Graphics glitches on Intel HD Graphics 530 Announcing the arrival of Valued Associate #679:...

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Graphics glitches on Intel HD Graphics 530



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)
2019 Community Moderator Election Results
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}







2















What's the cause of these glitches: https://youtu.be/llS6JwZAT74 ?



The horizontal lines appear on screen redraw. They happen most often on Alt-Tab, or switching to desktop (as in the video).



The glitches started to appear only after I've upgraded the Linux kernel from 3.19 to 4.3.3.



The monitor is Dell U2414H @ 1920x1080 @ 60Hz connected via HDMI.



-



starfall@nx ~ $ lspci -k | grep -EA2 'VGA|3D'
00:02.0 VGA compatible controller: Intel Corporation Device 1912 (rev 06)
Subsystem: Gigabyte Technology Co., Ltd Device d000
Kernel driver in use: i915


-



starfall@nx ~ $ glxinfo
name of display: :0
display: :0 screen: 0
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
server glx extensions:
GLX_ARB_create_context, GLX_ARB_create_context_profile,
GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
GLX_OML_swap_method, GLX_SGIS_multisample, GLX_SGIX_fbconfig,
GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group, GLX_SGI_swap_control
client glx vendor string: Mesa Project and SGI
client glx version string: 1.4
client glx extensions:
GLX_ARB_create_context, GLX_ARB_create_context_profile,
GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
GLX_SGI_swap_control, GLX_SGI_video_sync
GLX version: 1.4
GLX extensions:
GLX_ARB_create_context, GLX_ARB_create_context_profile,
GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
GLX_SGI_swap_control, GLX_SGI_video_sync
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) Skylake DT GT2
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.5.9
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
GL_AMD_draw_buffers_blend, GL_AMD_seamless_cubemap_per_texture,
GL_AMD_shader_trinary_minmax, GL_AMD_vertex_shader_layer,
GL_AMD_vertex_shader_viewport_index, GL_ANGLE_texture_compression_dxt3,
GL_ANGLE_texture_compression_dxt5, GL_APPLE_object_purgeable,
GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility, GL_ARB_base_instance,
GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
GL_ARB_clear_buffer_object, GL_ARB_clear_texture,
GL_ARB_compressed_texture_pixel_storage,
GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
GL_ARB_draw_elements_base_vertex, GL_ARB_draw_indirect,
GL_ARB_draw_instanced, GL_ARB_explicit_attrib_location,
GL_ARB_explicit_uniform_location, GL_ARB_fragment_coord_conventions,
GL_ARB_fragment_shader, GL_ARB_framebuffer_object,
GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
GL_ARB_occlusion_query2, GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
GL_ARB_provoking_vertex, GL_ARB_robustness, GL_ARB_sample_shading,
GL_ARB_sampler_objects, GL_ARB_seamless_cube_map,
GL_ARB_seamless_cubemap_per_texture, GL_ARB_separate_shader_objects,
GL_ARB_shader_atomic_counters, GL_ARB_shader_bit_encoding,
GL_ARB_shader_objects, GL_ARB_shader_texture_lod,
GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing,
GL_ARB_stencil_texturing, GL_ARB_sync, GL_ARB_texture_buffer_object,
GL_ARB_texture_buffer_object_rgb32, GL_ARB_texture_buffer_range,
GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc,
GL_ARB_texture_cube_map_array, GL_ARB_texture_float,
GL_ARB_texture_gather, GL_ARB_texture_mirror_clamp_to_edge,
GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
GL_ARB_transform_feedback_instanced, GL_ARB_uniform_buffer_object,
GL_ARB_vertex_array_bgra, GL_ARB_vertex_array_object,
GL_ARB_vertex_attrib_binding, GL_ARB_vertex_shader,
GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
GL_ARB_viewport_array, GL_ATI_blend_equation_separate,
GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_blend_equation_separate,
GL_EXT_draw_buffers2, GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix, GL_EXT_texture_array,
GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
GL_KHR_context_flush_control, GL_KHR_debug, GL_MESA_pack_invert,
GL_MESA_texture_signed_rgba, GL_NV_conditional_render, GL_NV_depth_clamp,
GL_NV_packed_depth_stencil, GL_OES_EGL_image, GL_OES_read_format,
GL_S3_s3tc

OpenGL version string: 3.0 Mesa 10.5.9
OpenGL shading language version string: 1.30
OpenGL context flags: (none)
OpenGL extensions:
GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
GL_AMD_draw_buffers_blend, GL_AMD_seamless_cubemap_per_texture,
GL_AMD_shader_trinary_minmax, GL_ANGLE_texture_compression_dxt3,
GL_ANGLE_texture_compression_dxt5, GL_APPLE_object_purgeable,
GL_APPLE_packed_pixels, GL_APPLE_vertex_array_object,
GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility,
GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
GL_ARB_clear_buffer_object, GL_ARB_clear_texture,
GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
GL_ARB_get_program_binary, GL_ARB_half_float_pixel,
GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
GL_ARB_occlusion_query2, GL_ARB_pixel_buffer_object,
GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_provoking_vertex,
GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
GL_ARB_shader_bit_encoding, GL_ARB_shader_objects,
GL_ARB_shader_texture_lod, GL_ARB_shading_language_100,
GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing,
GL_ARB_shadow, GL_ARB_stencil_texturing, GL_ARB_sync,
GL_ARB_texture_border_clamp, GL_ARB_texture_compression,
GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc,
GL_ARB_texture_cube_map, GL_ARB_texture_cube_map_array,
GL_ARB_texture_env_add, GL_ARB_texture_env_combine,
GL_ARB_texture_env_crossbar, GL_ARB_texture_env_dot3,
GL_ARB_texture_float, GL_ARB_texture_gather,
GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
GL_EXT_shadow_funcs, GL_EXT_stencil_two_side, GL_EXT_stencil_wrap,
GL_EXT_subtexture, GL_EXT_texture, GL_EXT_texture3D,
GL_EXT_texture_array, GL_EXT_texture_compression_dxt1,
GL_EXT_texture_compression_rgtc, GL_EXT_texture_compression_s3tc,
GL_EXT_texture_cube_map, GL_EXT_texture_edge_clamp,
GL_EXT_texture_env_add, GL_EXT_texture_env_combine,
GL_EXT_texture_env_dot3, GL_EXT_texture_filter_anisotropic,
GL_EXT_texture_integer, GL_EXT_texture_lod_bias, GL_EXT_texture_object,
GL_EXT_texture_rectangle, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
GL_KHR_context_flush_control, GL_KHR_debug, GL_MESA_pack_invert,
GL_MESA_texture_signed_rgba, GL_MESA_window_pos, GL_NV_blend_square,
GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_light_max_exponent,
GL_NV_packed_depth_stencil, GL_NV_primitive_restart,
GL_NV_texgen_reflection, GL_NV_texture_env_combine4,
GL_NV_texture_rectangle, GL_OES_EGL_image, GL_OES_read_format,
GL_S3_s3tc, GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp,
GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

40 GLX Visuals
visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
----------------------------------------------------------------------------
0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x08f 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
0x090 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
0x091 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x092 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
0x093 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
0x094 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x095 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x096 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
0x097 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x098 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
0x099 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
0x09a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
0x09b 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
0x09c 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
0x09d 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
0x09e 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
0x09f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
0x0a0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
0x0a1 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
0x0a2 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
0x0a3 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x0a4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
0x0a5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
0x0a6 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x0a7 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x0a9 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
0x0ac 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
0x0ad 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
0x0ae 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
0x0af 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
0x0b0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
0x0b1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
0x0b2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
0x0b3 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
0x04e 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

64 GLXFBConfigs:
visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
----------------------------------------------------------------------------
0x04f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
0x050 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
0x051 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
0x052 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
0x053 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
0x054 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
0x055 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
0x056 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
0x057 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x058 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x059 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
0x05a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
0x05b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x05c 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x05d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
0x05e 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
0x05f 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x060 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
0x061 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x062 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
0x063 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
0x064 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
0x065 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
0x066 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
0x067 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
0x068 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
0x069 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
0x06a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
0x06b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
0x06c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
0x06d 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
0x06e 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
0x06f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
0x070 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
0x071 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
0x072 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
0x073 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
0x074 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
0x075 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
0x076 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
0x077 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x078 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x079 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
0x07a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
0x07b 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x07c 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x07d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
0x07e 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
0x07f 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
0x080 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
0x081 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
0x082 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
0x083 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
0x084 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
0x085 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
0x086 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
0x087 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
0x088 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
0x089 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
0x08a 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
0x08b 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
0x08c 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
0x08d 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
0x08e 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


-



starfall@nx ~ $ xrandr 
Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
DP1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 527mm x 296mm
1920x1080 60.0*+ 50.0 59.9
1920x1080i 60.1 50.0 60.0
1600x1200 60.0
1600x900 60.0
1280x1024 75.0 60.0
1152x864 75.0
1280x720 60.0 50.0 59.9
1024x768 75.1 60.0
800x600 75.0 60.3
720x576 50.0
720x576i 50.1
720x480 60.0 59.9
720x480i 60.1 60.1
640x480 75.0 60.0 59.9
720x400 70.1
HDMI2 disconnected (normal left inverted right x axis y axis)
HDMI3 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)

starfall@nx ~ $ cat /etc/lsb-release
DISTRIB_ID=LinuxMint
DISTRIB_RELEASE=17.3
DISTRIB_CODENAME=rosa
DISTRIB_DESCRIPTION="Linux Mint 17.3 Rosa"


-



starfall@nx ~ $ uname -a
Linux nx 4.3.3-040303-generic #201512150130 SMP Tue Dec 15 06:32:30 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux









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    2















    What's the cause of these glitches: https://youtu.be/llS6JwZAT74 ?



    The horizontal lines appear on screen redraw. They happen most often on Alt-Tab, or switching to desktop (as in the video).



    The glitches started to appear only after I've upgraded the Linux kernel from 3.19 to 4.3.3.



    The monitor is Dell U2414H @ 1920x1080 @ 60Hz connected via HDMI.



    -



    starfall@nx ~ $ lspci -k | grep -EA2 'VGA|3D'
    00:02.0 VGA compatible controller: Intel Corporation Device 1912 (rev 06)
    Subsystem: Gigabyte Technology Co., Ltd Device d000
    Kernel driver in use: i915


    -



    starfall@nx ~ $ glxinfo
    name of display: :0
    display: :0 screen: 0
    direct rendering: Yes
    server glx vendor string: SGI
    server glx version string: 1.4
    server glx extensions:
    GLX_ARB_create_context, GLX_ARB_create_context_profile,
    GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
    GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
    GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
    GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
    GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
    GLX_OML_swap_method, GLX_SGIS_multisample, GLX_SGIX_fbconfig,
    GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group, GLX_SGI_swap_control
    client glx vendor string: Mesa Project and SGI
    client glx version string: 1.4
    client glx extensions:
    GLX_ARB_create_context, GLX_ARB_create_context_profile,
    GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
    GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
    GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
    GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
    GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
    GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
    GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
    GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
    GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
    GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
    GLX_SGI_swap_control, GLX_SGI_video_sync
    GLX version: 1.4
    GLX extensions:
    GLX_ARB_create_context, GLX_ARB_create_context_profile,
    GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
    GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
    GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
    GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
    GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
    GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
    GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
    GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
    GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
    GLX_SGI_swap_control, GLX_SGI_video_sync
    OpenGL vendor string: Intel Open Source Technology Center
    OpenGL renderer string: Mesa DRI Intel(R) Skylake DT GT2
    OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.5.9
    OpenGL core profile shading language version string: 3.30
    OpenGL core profile context flags: (none)
    OpenGL core profile profile mask: core profile
    OpenGL core profile extensions:
    GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
    GL_AMD_draw_buffers_blend, GL_AMD_seamless_cubemap_per_texture,
    GL_AMD_shader_trinary_minmax, GL_AMD_vertex_shader_layer,
    GL_AMD_vertex_shader_viewport_index, GL_ANGLE_texture_compression_dxt3,
    GL_ANGLE_texture_compression_dxt5, GL_APPLE_object_purgeable,
    GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility, GL_ARB_base_instance,
    GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
    GL_ARB_clear_buffer_object, GL_ARB_clear_texture,
    GL_ARB_compressed_texture_pixel_storage,
    GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
    GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
    GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
    GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
    GL_ARB_draw_elements_base_vertex, GL_ARB_draw_indirect,
    GL_ARB_draw_instanced, GL_ARB_explicit_attrib_location,
    GL_ARB_explicit_uniform_location, GL_ARB_fragment_coord_conventions,
    GL_ARB_fragment_shader, GL_ARB_framebuffer_object,
    GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
    GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
    GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
    GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
    GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
    GL_ARB_occlusion_query2, GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
    GL_ARB_provoking_vertex, GL_ARB_robustness, GL_ARB_sample_shading,
    GL_ARB_sampler_objects, GL_ARB_seamless_cube_map,
    GL_ARB_seamless_cubemap_per_texture, GL_ARB_separate_shader_objects,
    GL_ARB_shader_atomic_counters, GL_ARB_shader_bit_encoding,
    GL_ARB_shader_objects, GL_ARB_shader_texture_lod,
    GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing,
    GL_ARB_stencil_texturing, GL_ARB_sync, GL_ARB_texture_buffer_object,
    GL_ARB_texture_buffer_object_rgb32, GL_ARB_texture_buffer_range,
    GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc,
    GL_ARB_texture_cube_map_array, GL_ARB_texture_float,
    GL_ARB_texture_gather, GL_ARB_texture_mirror_clamp_to_edge,
    GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
    GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
    GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
    GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
    GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
    GL_ARB_transform_feedback_instanced, GL_ARB_uniform_buffer_object,
    GL_ARB_vertex_array_bgra, GL_ARB_vertex_array_object,
    GL_ARB_vertex_attrib_binding, GL_ARB_vertex_shader,
    GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
    GL_ARB_viewport_array, GL_ATI_blend_equation_separate,
    GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_blend_equation_separate,
    GL_EXT_draw_buffers2, GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
    GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
    GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
    GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
    GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix, GL_EXT_texture_array,
    GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
    GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
    GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
    GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
    GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
    GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
    GL_KHR_context_flush_control, GL_KHR_debug, GL_MESA_pack_invert,
    GL_MESA_texture_signed_rgba, GL_NV_conditional_render, GL_NV_depth_clamp,
    GL_NV_packed_depth_stencil, GL_OES_EGL_image, GL_OES_read_format,
    GL_S3_s3tc

    OpenGL version string: 3.0 Mesa 10.5.9
    OpenGL shading language version string: 1.30
    OpenGL context flags: (none)
    OpenGL extensions:
    GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
    GL_AMD_draw_buffers_blend, GL_AMD_seamless_cubemap_per_texture,
    GL_AMD_shader_trinary_minmax, GL_ANGLE_texture_compression_dxt3,
    GL_ANGLE_texture_compression_dxt5, GL_APPLE_object_purgeable,
    GL_APPLE_packed_pixels, GL_APPLE_vertex_array_object,
    GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility,
    GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
    GL_ARB_clear_buffer_object, GL_ARB_clear_texture,
    GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
    GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
    GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
    GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
    GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
    GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
    GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
    GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
    GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
    GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
    GL_ARB_get_program_binary, GL_ARB_half_float_pixel,
    GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
    GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
    GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
    GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
    GL_ARB_occlusion_query2, GL_ARB_pixel_buffer_object,
    GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_provoking_vertex,
    GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
    GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
    GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
    GL_ARB_shader_bit_encoding, GL_ARB_shader_objects,
    GL_ARB_shader_texture_lod, GL_ARB_shading_language_100,
    GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing,
    GL_ARB_shadow, GL_ARB_stencil_texturing, GL_ARB_sync,
    GL_ARB_texture_border_clamp, GL_ARB_texture_compression,
    GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc,
    GL_ARB_texture_cube_map, GL_ARB_texture_cube_map_array,
    GL_ARB_texture_env_add, GL_ARB_texture_env_combine,
    GL_ARB_texture_env_crossbar, GL_ARB_texture_env_dot3,
    GL_ARB_texture_float, GL_ARB_texture_gather,
    GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
    GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
    GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
    GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
    GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
    GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
    GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
    GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
    GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
    GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
    GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
    GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
    GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
    GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
    GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
    GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
    GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
    GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
    GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
    GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
    GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
    GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
    GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
    GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
    GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
    GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
    GL_EXT_shadow_funcs, GL_EXT_stencil_two_side, GL_EXT_stencil_wrap,
    GL_EXT_subtexture, GL_EXT_texture, GL_EXT_texture3D,
    GL_EXT_texture_array, GL_EXT_texture_compression_dxt1,
    GL_EXT_texture_compression_rgtc, GL_EXT_texture_compression_s3tc,
    GL_EXT_texture_cube_map, GL_EXT_texture_edge_clamp,
    GL_EXT_texture_env_add, GL_EXT_texture_env_combine,
    GL_EXT_texture_env_dot3, GL_EXT_texture_filter_anisotropic,
    GL_EXT_texture_integer, GL_EXT_texture_lod_bias, GL_EXT_texture_object,
    GL_EXT_texture_rectangle, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
    GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
    GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
    GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
    GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
    GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
    GL_KHR_context_flush_control, GL_KHR_debug, GL_MESA_pack_invert,
    GL_MESA_texture_signed_rgba, GL_MESA_window_pos, GL_NV_blend_square,
    GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_light_max_exponent,
    GL_NV_packed_depth_stencil, GL_NV_primitive_restart,
    GL_NV_texgen_reflection, GL_NV_texture_env_combine4,
    GL_NV_texture_rectangle, GL_OES_EGL_image, GL_OES_read_format,
    GL_S3_s3tc, GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp,
    GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

    40 GLX Visuals
    visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
    id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
    ----------------------------------------------------------------------------
    0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x08f 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
    0x090 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
    0x091 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x092 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
    0x093 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
    0x094 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x095 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x096 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
    0x097 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x098 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
    0x099 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
    0x09a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
    0x09b 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
    0x09c 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
    0x09d 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
    0x09e 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
    0x09f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
    0x0a0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
    0x0a1 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
    0x0a2 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
    0x0a3 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x0a4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
    0x0a5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
    0x0a6 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x0a7 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x0a9 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
    0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
    0x0ac 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
    0x0ad 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
    0x0ae 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
    0x0af 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
    0x0b0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
    0x0b1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
    0x0b2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
    0x0b3 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
    0x04e 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

    64 GLXFBConfigs:
    visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
    id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
    ----------------------------------------------------------------------------
    0x04f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
    0x050 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
    0x051 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
    0x052 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
    0x053 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
    0x054 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
    0x055 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
    0x056 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
    0x057 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x058 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x059 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
    0x05a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
    0x05b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x05c 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x05d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
    0x05e 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
    0x05f 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x060 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
    0x061 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x062 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
    0x063 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
    0x064 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
    0x065 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
    0x066 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
    0x067 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
    0x068 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
    0x069 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
    0x06a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
    0x06b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
    0x06c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
    0x06d 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
    0x06e 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
    0x06f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
    0x070 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
    0x071 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
    0x072 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
    0x073 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
    0x074 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
    0x075 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
    0x076 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
    0x077 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x078 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x079 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
    0x07a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
    0x07b 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x07c 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x07d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
    0x07e 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
    0x07f 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
    0x080 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
    0x081 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
    0x082 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
    0x083 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
    0x084 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
    0x085 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
    0x086 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
    0x087 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
    0x088 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
    0x089 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
    0x08a 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
    0x08b 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
    0x08c 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
    0x08d 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
    0x08e 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


    -



    starfall@nx ~ $ xrandr 
    Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
    DP1 disconnected (normal left inverted right x axis y axis)
    HDMI1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 527mm x 296mm
    1920x1080 60.0*+ 50.0 59.9
    1920x1080i 60.1 50.0 60.0
    1600x1200 60.0
    1600x900 60.0
    1280x1024 75.0 60.0
    1152x864 75.0
    1280x720 60.0 50.0 59.9
    1024x768 75.1 60.0
    800x600 75.0 60.3
    720x576 50.0
    720x576i 50.1
    720x480 60.0 59.9
    720x480i 60.1 60.1
    640x480 75.0 60.0 59.9
    720x400 70.1
    HDMI2 disconnected (normal left inverted right x axis y axis)
    HDMI3 disconnected (normal left inverted right x axis y axis)
    VIRTUAL1 disconnected (normal left inverted right x axis y axis)

    starfall@nx ~ $ cat /etc/lsb-release
    DISTRIB_ID=LinuxMint
    DISTRIB_RELEASE=17.3
    DISTRIB_CODENAME=rosa
    DISTRIB_DESCRIPTION="Linux Mint 17.3 Rosa"


    -



    starfall@nx ~ $ uname -a
    Linux nx 4.3.3-040303-generic #201512150130 SMP Tue Dec 15 06:32:30 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux









    share|improve this question

























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      2


      1






      What's the cause of these glitches: https://youtu.be/llS6JwZAT74 ?



      The horizontal lines appear on screen redraw. They happen most often on Alt-Tab, or switching to desktop (as in the video).



      The glitches started to appear only after I've upgraded the Linux kernel from 3.19 to 4.3.3.



      The monitor is Dell U2414H @ 1920x1080 @ 60Hz connected via HDMI.



      -



      starfall@nx ~ $ lspci -k | grep -EA2 'VGA|3D'
      00:02.0 VGA compatible controller: Intel Corporation Device 1912 (rev 06)
      Subsystem: Gigabyte Technology Co., Ltd Device d000
      Kernel driver in use: i915


      -



      starfall@nx ~ $ glxinfo
      name of display: :0
      display: :0 screen: 0
      direct rendering: Yes
      server glx vendor string: SGI
      server glx version string: 1.4
      server glx extensions:
      GLX_ARB_create_context, GLX_ARB_create_context_profile,
      GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
      GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
      GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
      GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
      GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
      GLX_OML_swap_method, GLX_SGIS_multisample, GLX_SGIX_fbconfig,
      GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group, GLX_SGI_swap_control
      client glx vendor string: Mesa Project and SGI
      client glx version string: 1.4
      client glx extensions:
      GLX_ARB_create_context, GLX_ARB_create_context_profile,
      GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
      GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
      GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
      GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
      GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
      GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
      GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
      GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
      GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
      GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
      GLX_SGI_swap_control, GLX_SGI_video_sync
      GLX version: 1.4
      GLX extensions:
      GLX_ARB_create_context, GLX_ARB_create_context_profile,
      GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
      GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
      GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
      GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
      GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
      GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
      GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
      GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
      GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
      GLX_SGI_swap_control, GLX_SGI_video_sync
      OpenGL vendor string: Intel Open Source Technology Center
      OpenGL renderer string: Mesa DRI Intel(R) Skylake DT GT2
      OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.5.9
      OpenGL core profile shading language version string: 3.30
      OpenGL core profile context flags: (none)
      OpenGL core profile profile mask: core profile
      OpenGL core profile extensions:
      GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
      GL_AMD_draw_buffers_blend, GL_AMD_seamless_cubemap_per_texture,
      GL_AMD_shader_trinary_minmax, GL_AMD_vertex_shader_layer,
      GL_AMD_vertex_shader_viewport_index, GL_ANGLE_texture_compression_dxt3,
      GL_ANGLE_texture_compression_dxt5, GL_APPLE_object_purgeable,
      GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility, GL_ARB_base_instance,
      GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
      GL_ARB_clear_buffer_object, GL_ARB_clear_texture,
      GL_ARB_compressed_texture_pixel_storage,
      GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
      GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
      GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
      GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
      GL_ARB_draw_elements_base_vertex, GL_ARB_draw_indirect,
      GL_ARB_draw_instanced, GL_ARB_explicit_attrib_location,
      GL_ARB_explicit_uniform_location, GL_ARB_fragment_coord_conventions,
      GL_ARB_fragment_shader, GL_ARB_framebuffer_object,
      GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
      GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
      GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
      GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
      GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
      GL_ARB_occlusion_query2, GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
      GL_ARB_provoking_vertex, GL_ARB_robustness, GL_ARB_sample_shading,
      GL_ARB_sampler_objects, GL_ARB_seamless_cube_map,
      GL_ARB_seamless_cubemap_per_texture, GL_ARB_separate_shader_objects,
      GL_ARB_shader_atomic_counters, GL_ARB_shader_bit_encoding,
      GL_ARB_shader_objects, GL_ARB_shader_texture_lod,
      GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing,
      GL_ARB_stencil_texturing, GL_ARB_sync, GL_ARB_texture_buffer_object,
      GL_ARB_texture_buffer_object_rgb32, GL_ARB_texture_buffer_range,
      GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc,
      GL_ARB_texture_cube_map_array, GL_ARB_texture_float,
      GL_ARB_texture_gather, GL_ARB_texture_mirror_clamp_to_edge,
      GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
      GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
      GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
      GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
      GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
      GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
      GL_ARB_transform_feedback_instanced, GL_ARB_uniform_buffer_object,
      GL_ARB_vertex_array_bgra, GL_ARB_vertex_array_object,
      GL_ARB_vertex_attrib_binding, GL_ARB_vertex_shader,
      GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
      GL_ARB_viewport_array, GL_ATI_blend_equation_separate,
      GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_blend_equation_separate,
      GL_EXT_draw_buffers2, GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
      GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
      GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
      GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
      GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix, GL_EXT_texture_array,
      GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
      GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
      GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
      GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
      GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
      GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
      GL_KHR_context_flush_control, GL_KHR_debug, GL_MESA_pack_invert,
      GL_MESA_texture_signed_rgba, GL_NV_conditional_render, GL_NV_depth_clamp,
      GL_NV_packed_depth_stencil, GL_OES_EGL_image, GL_OES_read_format,
      GL_S3_s3tc

      OpenGL version string: 3.0 Mesa 10.5.9
      OpenGL shading language version string: 1.30
      OpenGL context flags: (none)
      OpenGL extensions:
      GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
      GL_AMD_draw_buffers_blend, GL_AMD_seamless_cubemap_per_texture,
      GL_AMD_shader_trinary_minmax, GL_ANGLE_texture_compression_dxt3,
      GL_ANGLE_texture_compression_dxt5, GL_APPLE_object_purgeable,
      GL_APPLE_packed_pixels, GL_APPLE_vertex_array_object,
      GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility,
      GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
      GL_ARB_clear_buffer_object, GL_ARB_clear_texture,
      GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
      GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
      GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
      GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
      GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
      GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
      GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
      GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
      GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
      GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
      GL_ARB_get_program_binary, GL_ARB_half_float_pixel,
      GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
      GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
      GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
      GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
      GL_ARB_occlusion_query2, GL_ARB_pixel_buffer_object,
      GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_provoking_vertex,
      GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
      GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
      GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
      GL_ARB_shader_bit_encoding, GL_ARB_shader_objects,
      GL_ARB_shader_texture_lod, GL_ARB_shading_language_100,
      GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing,
      GL_ARB_shadow, GL_ARB_stencil_texturing, GL_ARB_sync,
      GL_ARB_texture_border_clamp, GL_ARB_texture_compression,
      GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc,
      GL_ARB_texture_cube_map, GL_ARB_texture_cube_map_array,
      GL_ARB_texture_env_add, GL_ARB_texture_env_combine,
      GL_ARB_texture_env_crossbar, GL_ARB_texture_env_dot3,
      GL_ARB_texture_float, GL_ARB_texture_gather,
      GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
      GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
      GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
      GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
      GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
      GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
      GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
      GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
      GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
      GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
      GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
      GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
      GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
      GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
      GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
      GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
      GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
      GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
      GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
      GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
      GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
      GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
      GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
      GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
      GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
      GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
      GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
      GL_EXT_shadow_funcs, GL_EXT_stencil_two_side, GL_EXT_stencil_wrap,
      GL_EXT_subtexture, GL_EXT_texture, GL_EXT_texture3D,
      GL_EXT_texture_array, GL_EXT_texture_compression_dxt1,
      GL_EXT_texture_compression_rgtc, GL_EXT_texture_compression_s3tc,
      GL_EXT_texture_cube_map, GL_EXT_texture_edge_clamp,
      GL_EXT_texture_env_add, GL_EXT_texture_env_combine,
      GL_EXT_texture_env_dot3, GL_EXT_texture_filter_anisotropic,
      GL_EXT_texture_integer, GL_EXT_texture_lod_bias, GL_EXT_texture_object,
      GL_EXT_texture_rectangle, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
      GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
      GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
      GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
      GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
      GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
      GL_KHR_context_flush_control, GL_KHR_debug, GL_MESA_pack_invert,
      GL_MESA_texture_signed_rgba, GL_MESA_window_pos, GL_NV_blend_square,
      GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_light_max_exponent,
      GL_NV_packed_depth_stencil, GL_NV_primitive_restart,
      GL_NV_texgen_reflection, GL_NV_texture_env_combine4,
      GL_NV_texture_rectangle, GL_OES_EGL_image, GL_OES_read_format,
      GL_S3_s3tc, GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp,
      GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

      40 GLX Visuals
      visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
      id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
      ----------------------------------------------------------------------------
      0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x08f 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x090 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x091 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x092 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x093 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x094 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x095 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x096 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
      0x097 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x098 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
      0x099 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
      0x09a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
      0x09b 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
      0x09c 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
      0x09d 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
      0x09e 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
      0x09f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
      0x0a0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
      0x0a1 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x0a2 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x0a3 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x0a4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x0a5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x0a6 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x0a7 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x0a9 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
      0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
      0x0ac 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
      0x0ad 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
      0x0ae 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
      0x0af 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
      0x0b0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
      0x0b1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
      0x0b2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
      0x0b3 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
      0x04e 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

      64 GLXFBConfigs:
      visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
      id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
      ----------------------------------------------------------------------------
      0x04f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
      0x050 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
      0x051 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x052 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x053 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
      0x054 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
      0x055 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x056 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x057 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x058 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x059 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x05a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x05b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x05c 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x05d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x05e 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
      0x05f 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x060 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
      0x061 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x062 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
      0x063 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
      0x064 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
      0x065 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
      0x066 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
      0x067 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
      0x068 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
      0x069 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
      0x06a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
      0x06b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
      0x06c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
      0x06d 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
      0x06e 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
      0x06f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
      0x070 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
      0x071 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x072 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x073 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
      0x074 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
      0x075 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x076 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x077 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x078 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x079 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x07a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x07b 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x07c 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x07d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x07e 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
      0x07f 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x080 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
      0x081 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x082 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
      0x083 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
      0x084 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
      0x085 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
      0x086 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
      0x087 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
      0x088 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
      0x089 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
      0x08a 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
      0x08b 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
      0x08c 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
      0x08d 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
      0x08e 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


      -



      starfall@nx ~ $ xrandr 
      Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
      DP1 disconnected (normal left inverted right x axis y axis)
      HDMI1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 527mm x 296mm
      1920x1080 60.0*+ 50.0 59.9
      1920x1080i 60.1 50.0 60.0
      1600x1200 60.0
      1600x900 60.0
      1280x1024 75.0 60.0
      1152x864 75.0
      1280x720 60.0 50.0 59.9
      1024x768 75.1 60.0
      800x600 75.0 60.3
      720x576 50.0
      720x576i 50.1
      720x480 60.0 59.9
      720x480i 60.1 60.1
      640x480 75.0 60.0 59.9
      720x400 70.1
      HDMI2 disconnected (normal left inverted right x axis y axis)
      HDMI3 disconnected (normal left inverted right x axis y axis)
      VIRTUAL1 disconnected (normal left inverted right x axis y axis)

      starfall@nx ~ $ cat /etc/lsb-release
      DISTRIB_ID=LinuxMint
      DISTRIB_RELEASE=17.3
      DISTRIB_CODENAME=rosa
      DISTRIB_DESCRIPTION="Linux Mint 17.3 Rosa"


      -



      starfall@nx ~ $ uname -a
      Linux nx 4.3.3-040303-generic #201512150130 SMP Tue Dec 15 06:32:30 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux









      share|improve this question














      What's the cause of these glitches: https://youtu.be/llS6JwZAT74 ?



      The horizontal lines appear on screen redraw. They happen most often on Alt-Tab, or switching to desktop (as in the video).



      The glitches started to appear only after I've upgraded the Linux kernel from 3.19 to 4.3.3.



      The monitor is Dell U2414H @ 1920x1080 @ 60Hz connected via HDMI.



      -



      starfall@nx ~ $ lspci -k | grep -EA2 'VGA|3D'
      00:02.0 VGA compatible controller: Intel Corporation Device 1912 (rev 06)
      Subsystem: Gigabyte Technology Co., Ltd Device d000
      Kernel driver in use: i915


      -



      starfall@nx ~ $ glxinfo
      name of display: :0
      display: :0 screen: 0
      direct rendering: Yes
      server glx vendor string: SGI
      server glx version string: 1.4
      server glx extensions:
      GLX_ARB_create_context, GLX_ARB_create_context_profile,
      GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
      GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
      GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
      GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
      GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
      GLX_OML_swap_method, GLX_SGIS_multisample, GLX_SGIX_fbconfig,
      GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group, GLX_SGI_swap_control
      client glx vendor string: Mesa Project and SGI
      client glx version string: 1.4
      client glx extensions:
      GLX_ARB_create_context, GLX_ARB_create_context_profile,
      GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
      GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
      GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
      GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
      GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
      GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
      GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
      GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
      GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
      GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
      GLX_SGI_swap_control, GLX_SGI_video_sync
      GLX version: 1.4
      GLX extensions:
      GLX_ARB_create_context, GLX_ARB_create_context_profile,
      GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
      GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
      GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
      GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
      GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
      GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
      GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
      GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
      GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
      GLX_SGI_swap_control, GLX_SGI_video_sync
      OpenGL vendor string: Intel Open Source Technology Center
      OpenGL renderer string: Mesa DRI Intel(R) Skylake DT GT2
      OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.5.9
      OpenGL core profile shading language version string: 3.30
      OpenGL core profile context flags: (none)
      OpenGL core profile profile mask: core profile
      OpenGL core profile extensions:
      GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
      GL_AMD_draw_buffers_blend, GL_AMD_seamless_cubemap_per_texture,
      GL_AMD_shader_trinary_minmax, GL_AMD_vertex_shader_layer,
      GL_AMD_vertex_shader_viewport_index, GL_ANGLE_texture_compression_dxt3,
      GL_ANGLE_texture_compression_dxt5, GL_APPLE_object_purgeable,
      GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility, GL_ARB_base_instance,
      GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
      GL_ARB_clear_buffer_object, GL_ARB_clear_texture,
      GL_ARB_compressed_texture_pixel_storage,
      GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
      GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
      GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
      GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
      GL_ARB_draw_elements_base_vertex, GL_ARB_draw_indirect,
      GL_ARB_draw_instanced, GL_ARB_explicit_attrib_location,
      GL_ARB_explicit_uniform_location, GL_ARB_fragment_coord_conventions,
      GL_ARB_fragment_shader, GL_ARB_framebuffer_object,
      GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
      GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
      GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
      GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
      GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
      GL_ARB_occlusion_query2, GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
      GL_ARB_provoking_vertex, GL_ARB_robustness, GL_ARB_sample_shading,
      GL_ARB_sampler_objects, GL_ARB_seamless_cube_map,
      GL_ARB_seamless_cubemap_per_texture, GL_ARB_separate_shader_objects,
      GL_ARB_shader_atomic_counters, GL_ARB_shader_bit_encoding,
      GL_ARB_shader_objects, GL_ARB_shader_texture_lod,
      GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing,
      GL_ARB_stencil_texturing, GL_ARB_sync, GL_ARB_texture_buffer_object,
      GL_ARB_texture_buffer_object_rgb32, GL_ARB_texture_buffer_range,
      GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc,
      GL_ARB_texture_cube_map_array, GL_ARB_texture_float,
      GL_ARB_texture_gather, GL_ARB_texture_mirror_clamp_to_edge,
      GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
      GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
      GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
      GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
      GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
      GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
      GL_ARB_transform_feedback_instanced, GL_ARB_uniform_buffer_object,
      GL_ARB_vertex_array_bgra, GL_ARB_vertex_array_object,
      GL_ARB_vertex_attrib_binding, GL_ARB_vertex_shader,
      GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
      GL_ARB_viewport_array, GL_ATI_blend_equation_separate,
      GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_blend_equation_separate,
      GL_EXT_draw_buffers2, GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
      GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
      GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
      GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
      GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix, GL_EXT_texture_array,
      GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
      GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
      GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
      GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
      GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
      GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
      GL_KHR_context_flush_control, GL_KHR_debug, GL_MESA_pack_invert,
      GL_MESA_texture_signed_rgba, GL_NV_conditional_render, GL_NV_depth_clamp,
      GL_NV_packed_depth_stencil, GL_OES_EGL_image, GL_OES_read_format,
      GL_S3_s3tc

      OpenGL version string: 3.0 Mesa 10.5.9
      OpenGL shading language version string: 1.30
      OpenGL context flags: (none)
      OpenGL extensions:
      GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
      GL_AMD_draw_buffers_blend, GL_AMD_seamless_cubemap_per_texture,
      GL_AMD_shader_trinary_minmax, GL_ANGLE_texture_compression_dxt3,
      GL_ANGLE_texture_compression_dxt5, GL_APPLE_object_purgeable,
      GL_APPLE_packed_pixels, GL_APPLE_vertex_array_object,
      GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility,
      GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
      GL_ARB_clear_buffer_object, GL_ARB_clear_texture,
      GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
      GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
      GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
      GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
      GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
      GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
      GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
      GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
      GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
      GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
      GL_ARB_get_program_binary, GL_ARB_half_float_pixel,
      GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
      GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
      GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
      GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
      GL_ARB_occlusion_query2, GL_ARB_pixel_buffer_object,
      GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_provoking_vertex,
      GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
      GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
      GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
      GL_ARB_shader_bit_encoding, GL_ARB_shader_objects,
      GL_ARB_shader_texture_lod, GL_ARB_shading_language_100,
      GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing,
      GL_ARB_shadow, GL_ARB_stencil_texturing, GL_ARB_sync,
      GL_ARB_texture_border_clamp, GL_ARB_texture_compression,
      GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc,
      GL_ARB_texture_cube_map, GL_ARB_texture_cube_map_array,
      GL_ARB_texture_env_add, GL_ARB_texture_env_combine,
      GL_ARB_texture_env_crossbar, GL_ARB_texture_env_dot3,
      GL_ARB_texture_float, GL_ARB_texture_gather,
      GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
      GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
      GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
      GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
      GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
      GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
      GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
      GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
      GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
      GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
      GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
      GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
      GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
      GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
      GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
      GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
      GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
      GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
      GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
      GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
      GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
      GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
      GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
      GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
      GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
      GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
      GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
      GL_EXT_shadow_funcs, GL_EXT_stencil_two_side, GL_EXT_stencil_wrap,
      GL_EXT_subtexture, GL_EXT_texture, GL_EXT_texture3D,
      GL_EXT_texture_array, GL_EXT_texture_compression_dxt1,
      GL_EXT_texture_compression_rgtc, GL_EXT_texture_compression_s3tc,
      GL_EXT_texture_cube_map, GL_EXT_texture_edge_clamp,
      GL_EXT_texture_env_add, GL_EXT_texture_env_combine,
      GL_EXT_texture_env_dot3, GL_EXT_texture_filter_anisotropic,
      GL_EXT_texture_integer, GL_EXT_texture_lod_bias, GL_EXT_texture_object,
      GL_EXT_texture_rectangle, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
      GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
      GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
      GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
      GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
      GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
      GL_KHR_context_flush_control, GL_KHR_debug, GL_MESA_pack_invert,
      GL_MESA_texture_signed_rgba, GL_MESA_window_pos, GL_NV_blend_square,
      GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_light_max_exponent,
      GL_NV_packed_depth_stencil, GL_NV_primitive_restart,
      GL_NV_texgen_reflection, GL_NV_texture_env_combine4,
      GL_NV_texture_rectangle, GL_OES_EGL_image, GL_OES_read_format,
      GL_S3_s3tc, GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp,
      GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

      40 GLX Visuals
      visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
      id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
      ----------------------------------------------------------------------------
      0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x08f 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x090 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x091 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x092 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x093 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x094 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x095 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x096 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
      0x097 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x098 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
      0x099 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
      0x09a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
      0x09b 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
      0x09c 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
      0x09d 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
      0x09e 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
      0x09f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
      0x0a0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
      0x0a1 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x0a2 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x0a3 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x0a4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x0a5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x0a6 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x0a7 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x0a9 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
      0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
      0x0ac 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
      0x0ad 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
      0x0ae 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
      0x0af 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
      0x0b0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
      0x0b1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
      0x0b2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
      0x0b3 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
      0x04e 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

      64 GLXFBConfigs:
      visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
      id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
      ----------------------------------------------------------------------------
      0x04f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
      0x050 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
      0x051 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x052 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x053 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
      0x054 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
      0x055 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x056 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x057 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x058 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x059 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x05a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x05b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x05c 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x05d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x05e 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
      0x05f 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x060 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
      0x061 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x062 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
      0x063 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
      0x064 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
      0x065 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
      0x066 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
      0x067 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
      0x068 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
      0x069 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
      0x06a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
      0x06b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
      0x06c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
      0x06d 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
      0x06e 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
      0x06f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
      0x070 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
      0x071 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x072 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x073 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
      0x074 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
      0x075 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x076 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
      0x077 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x078 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x079 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x07a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
      0x07b 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x07c 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x07d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
      0x07e 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
      0x07f 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
      0x080 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
      0x081 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
      0x082 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
      0x083 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
      0x084 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
      0x085 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
      0x086 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
      0x087 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
      0x088 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
      0x089 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
      0x08a 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
      0x08b 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
      0x08c 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
      0x08d 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
      0x08e 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


      -



      starfall@nx ~ $ xrandr 
      Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
      DP1 disconnected (normal left inverted right x axis y axis)
      HDMI1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 527mm x 296mm
      1920x1080 60.0*+ 50.0 59.9
      1920x1080i 60.1 50.0 60.0
      1600x1200 60.0
      1600x900 60.0
      1280x1024 75.0 60.0
      1152x864 75.0
      1280x720 60.0 50.0 59.9
      1024x768 75.1 60.0
      800x600 75.0 60.3
      720x576 50.0
      720x576i 50.1
      720x480 60.0 59.9
      720x480i 60.1 60.1
      640x480 75.0 60.0 59.9
      720x400 70.1
      HDMI2 disconnected (normal left inverted right x axis y axis)
      HDMI3 disconnected (normal left inverted right x axis y axis)
      VIRTUAL1 disconnected (normal left inverted right x axis y axis)

      starfall@nx ~ $ cat /etc/lsb-release
      DISTRIB_ID=LinuxMint
      DISTRIB_RELEASE=17.3
      DISTRIB_CODENAME=rosa
      DISTRIB_DESCRIPTION="Linux Mint 17.3 Rosa"


      -



      starfall@nx ~ $ uname -a
      Linux nx 4.3.3-040303-generic #201512150130 SMP Tue Dec 15 06:32:30 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux






      x11 graphics intel






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      asked Jan 12 '16 at 10:20









      Denis GorbachevDenis Gorbachev

      11113




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          2 Answers
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          1














          I have a Lenovo ideapad Flex 14



          I had a similar issue after upgrading to Debian testing



          mautematico@flex:~$ uname -a
          Linux flex 4.3.0-1-amd64 #1 SMP Debian 4.3.5-1 (2016-02-06) x86_64 GNU/Linux


          -



          I'm testing KDE, and I changed render mode from OpenGL 2.0 to OpenGL 3.1 on kwin options. Now, I think this issue has gone.



          mautematico@flex:~$ lspci -k | grep -EA2 'VGA|3D'
          00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)
          Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller
          Kernel driver in use: i915


          -



          mautematico@flex:~$ glxinfo
          name of display: :0
          display: :0 screen: 0
          direct rendering: Yes
          server glx vendor string: SGI
          server glx version string: 1.4
          server glx extensions:
          GLX_ARB_create_context, GLX_ARB_create_context_profile,
          GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
          GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
          GLX_EXT_create_context_es2_profile, GLX_EXT_create_context_es_profile,
          GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context,
          GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating,
          GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, GLX_OML_swap_method,
          GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
          GLX_SGIX_visual_select_group, GLX_SGI_swap_control
          client glx vendor string: Mesa Project and SGI
          client glx version string: 1.4
          client glx extensions:
          GLX_ARB_create_context, GLX_ARB_create_context_profile,
          GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
          GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
          GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
          GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
          GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
          GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
          GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
          GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
          GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
          GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
          GLX_SGI_swap_control, GLX_SGI_video_sync
          GLX version: 1.4
          GLX extensions:
          GLX_ARB_create_context, GLX_ARB_create_context_profile,
          GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
          GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
          GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
          GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
          GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
          GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
          GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
          GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
          GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
          GLX_SGI_swap_control, GLX_SGI_video_sync
          Extended renderer info (GLX_MESA_query_renderer):
          Vendor: Intel Open Source Technology Center (0x8086)
          Device: Mesa DRI Intel(R) Haswell Mobile (0xa16)
          Version: 11.1.2
          Accelerated: yes
          Video memory: 1536MB
          Unified memory: yes
          Preferred profile: core (0x1)
          Max core profile version: 3.3
          Max compat profile version: 3.0
          Max GLES1 profile version: 1.1
          Max GLES[23] profile version: 3.0
          OpenGL vendor string: Intel Open Source Technology Center
          OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile
          OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2
          OpenGL core profile shading language version string: 3.30
          OpenGL core profile context flags: (none)
          OpenGL core profile profile mask: core profile
          OpenGL core profile extensions:
          GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
          GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
          GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
          GL_AMD_vertex_shader_layer, GL_AMD_vertex_shader_viewport_index,
          GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
          GL_APPLE_object_purgeable, GL_ARB_ES2_compatibility,
          GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays, GL_ARB_base_instance,
          GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
          GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
          GL_ARB_compressed_texture_pixel_storage,
          GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
          GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
          GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
          GL_ARB_direct_state_access, GL_ARB_draw_buffers,
          GL_ARB_draw_buffers_blend, GL_ARB_draw_elements_base_vertex,
          GL_ARB_draw_indirect, GL_ARB_draw_instanced,
          GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
          GL_ARB_fragment_coord_conventions, GL_ARB_fragment_layer_viewport,
          GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments,
          GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
          GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image,
          GL_ARB_gpu_shader5, GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
          GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
          GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
          GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
          GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
          GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
          GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
          GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
          GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
          GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
          GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
          GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
          GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
          GL_ARB_shader_subroutine, GL_ARB_shader_texture_image_samples,
          GL_ARB_shader_texture_lod, GL_ARB_shading_language_420pack,
          GL_ARB_shading_language_packing, GL_ARB_sync, GL_ARB_texture_barrier,
          GL_ARB_texture_buffer_object, GL_ARB_texture_buffer_object_rgb32,
          GL_ARB_texture_buffer_range, GL_ARB_texture_compression_bptc,
          GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map_array,
          GL_ARB_texture_float, GL_ARB_texture_gather,
          GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_multisample,
          GL_ARB_texture_non_power_of_two, GL_ARB_texture_query_levels,
          GL_ARB_texture_query_lod, GL_ARB_texture_rectangle, GL_ARB_texture_rg,
          GL_ARB_texture_rgb10_a2ui, GL_ARB_texture_storage,
          GL_ARB_texture_storage_multisample, GL_ARB_texture_swizzle,
          GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_transform_feedback2,
          GL_ARB_transform_feedback3, GL_ARB_transform_feedback_instanced,
          GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
          GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
          GL_ARB_vertex_shader, GL_ARB_vertex_type_10f_11f_11f_rev,
          GL_ARB_vertex_type_2_10_10_10_rev, GL_ARB_viewport_array,
          GL_ATI_blend_equation_separate, GL_ATI_texture_float, GL_EXT_abgr,
          GL_EXT_blend_equation_separate, GL_EXT_draw_buffers2,
          GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
          GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
          GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
          GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
          GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix,
          GL_EXT_shader_samples_identical, GL_EXT_texture_array,
          GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
          GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
          GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
          GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
          GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
          GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
          GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
          GL_MESA_pack_invert, GL_MESA_texture_signed_rgba,
          GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_packed_depth_stencil,
          GL_NV_texture_barrier, GL_OES_EGL_image, GL_OES_read_format, GL_S3_s3tc

          OpenGL version string: 3.0 Mesa 11.1.2
          OpenGL shading language version string: 1.30
          OpenGL context flags: (none)
          OpenGL extensions:
          GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
          GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
          GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
          GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
          GL_APPLE_object_purgeable, GL_APPLE_packed_pixels,
          GL_APPLE_vertex_array_object, GL_ARB_ES2_compatibility,
          GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays,
          GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
          GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
          GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
          GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
          GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
          GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
          GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
          GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
          GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
          GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
          GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
          GL_ARB_framebuffer_no_attachments, GL_ARB_framebuffer_object,
          GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
          GL_ARB_get_texture_sub_image, GL_ARB_half_float_pixel,
          GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
          GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
          GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
          GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
          GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
          GL_ARB_pixel_buffer_object, GL_ARB_point_parameters, GL_ARB_point_sprite,
          GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
          GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
          GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
          GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
          GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
          GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
          GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
          GL_ARB_shader_texture_image_samples, GL_ARB_shader_texture_lod,
          GL_ARB_shading_language_100, GL_ARB_shading_language_420pack,
          GL_ARB_shading_language_packing, GL_ARB_shadow, GL_ARB_sync,
          GL_ARB_texture_barrier, GL_ARB_texture_border_clamp,
          GL_ARB_texture_compression, GL_ARB_texture_compression_bptc,
          GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map,
          GL_ARB_texture_cube_map_array, GL_ARB_texture_env_add,
          GL_ARB_texture_env_combine, GL_ARB_texture_env_crossbar,
          GL_ARB_texture_env_dot3, GL_ARB_texture_float, GL_ARB_texture_gather,
          GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
          GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
          GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
          GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
          GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
          GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
          GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
          GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
          GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
          GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
          GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
          GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
          GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
          GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
          GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
          GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
          GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
          GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
          GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
          GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
          GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
          GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
          GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
          GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
          GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
          GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
          GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
          GL_EXT_shader_samples_identical, GL_EXT_shadow_funcs,
          GL_EXT_stencil_two_side, GL_EXT_stencil_wrap, GL_EXT_subtexture,
          GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_array,
          GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
          GL_EXT_texture_compression_s3tc, GL_EXT_texture_cube_map,
          GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add,
          GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3,
          GL_EXT_texture_filter_anisotropic, GL_EXT_texture_integer,
          GL_EXT_texture_lod_bias, GL_EXT_texture_object, GL_EXT_texture_rectangle,
          GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
          GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
          GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
          GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
          GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
          GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
          GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
          GL_MESA_pack_invert, GL_MESA_texture_signed_rgba, GL_MESA_window_pos,
          GL_NV_blend_square, GL_NV_conditional_render, GL_NV_depth_clamp,
          GL_NV_light_max_exponent, GL_NV_packed_depth_stencil,
          GL_NV_primitive_restart, GL_NV_texgen_reflection, GL_NV_texture_barrier,
          GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_OES_EGL_image,
          GL_OES_read_format, GL_S3_s3tc, GL_SGIS_generate_mipmap,
          GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp,
          GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

          OpenGL ES profile version string: OpenGL ES 3.0 Mesa 11.1.2
          OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00
          OpenGL ES profile extensions:
          GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
          GL_APPLE_texture_max_level, GL_EXT_blend_func_extended,
          GL_EXT_blend_minmax, GL_EXT_color_buffer_float,
          GL_EXT_discard_framebuffer, GL_EXT_draw_buffers,
          GL_EXT_draw_elements_base_vertex, GL_EXT_map_buffer_range,
          GL_EXT_multi_draw_arrays, GL_EXT_read_format_bgra,
          GL_EXT_separate_shader_objects, GL_EXT_shader_integer_mix,
          GL_EXT_texture_compression_dxt1, GL_EXT_texture_filter_anisotropic,
          GL_EXT_texture_format_BGRA8888, GL_EXT_texture_rg,
          GL_EXT_texture_type_2_10_10_10_REV, GL_EXT_unpack_subimage,
          GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
          GL_NV_draw_buffers, GL_NV_fbo_color_attachments, GL_NV_read_buffer,
          GL_NV_read_depth, GL_NV_read_depth_stencil, GL_NV_read_stencil,
          GL_OES_EGL_image, GL_OES_EGL_image_external, GL_OES_EGL_sync,
          GL_OES_compressed_ETC1_RGB8_texture, GL_OES_depth24, GL_OES_depth_texture,
          GL_OES_depth_texture_cube_map, GL_OES_draw_elements_base_vertex,
          GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,
          GL_OES_get_program_binary, GL_OES_mapbuffer, GL_OES_packed_depth_stencil,
          GL_OES_rgb8_rgba8, GL_OES_standard_derivatives, GL_OES_stencil8,
          GL_OES_surfaceless_context, GL_OES_texture_3D, GL_OES_texture_float,
          GL_OES_texture_float_linear, GL_OES_texture_half_float,
          GL_OES_texture_half_float_linear, GL_OES_texture_npot,
          GL_OES_vertex_array_object

          40 GLX Visuals
          visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
          id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
          ----------------------------------------------------------------------------
          0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x0ad 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
          0x0ae 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
          0x0af 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x0b0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
          0x0b1 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
          0x0b2 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x0b3 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x0b4 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
          0x0b5 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x0b6 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
          0x0b7 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
          0x0b8 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
          0x0b9 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
          0x0ba 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
          0x0bb 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
          0x0bc 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
          0x0bd 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
          0x0be 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
          0x0bf 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
          0x0c0 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
          0x0c1 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x0c2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
          0x0c3 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
          0x0c4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x0c5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x0c6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x0c7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
          0x0c8 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x0c9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
          0x0ca 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
          0x0cb 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
          0x0cc 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
          0x0cd 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
          0x0ce 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
          0x0cf 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
          0x0d0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
          0x0d1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
          0x06c 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

          64 GLXFBConfigs:
          visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
          id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
          ----------------------------------------------------------------------------
          0x06d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
          0x06e 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
          0x06f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
          0x070 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
          0x071 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
          0x072 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
          0x073 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
          0x074 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
          0x075 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x076 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x077 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
          0x078 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
          0x079 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x07a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x07b 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
          0x07c 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
          0x07d 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x07e 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
          0x07f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x080 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
          0x081 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
          0x082 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
          0x083 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
          0x084 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
          0x085 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
          0x086 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
          0x087 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
          0x088 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
          0x089 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
          0x08a 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
          0x08b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
          0x08c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
          0x08d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
          0x08e 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
          0x08f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
          0x090 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
          0x091 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
          0x092 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
          0x093 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
          0x094 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
          0x095 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x096 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x097 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
          0x098 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
          0x099 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x09a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x09b 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
          0x09c 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
          0x09d 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
          0x09e 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
          0x09f 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
          0x0a0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
          0x0a1 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
          0x0a2 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
          0x0a3 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
          0x0a4 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
          0x0a5 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
          0x0a6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
          0x0a7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
          0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
          0x0a9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
          0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
          0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
          0x0ac 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


          -



          mautematico@flex:~$ xrandr
          Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767
          eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
          1366x768 60.10*+
          1360x768 59.80 59.96
          1280x720 60.00
          1024x768 60.00
          1024x576 60.00
          960x540 60.00
          800x600 60.32 56.25
          864x486 60.00
          640x480 59.94
          720x405 60.00
          680x384 60.00
          640x360 60.00
          HDMI1 disconnected (normal left inverted right x axis y axis)
          VIRTUAL1 disconnected (normal left inverted right x axis y axis)


          -






          share|improve this answer


























          • "OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2" - it looks like you're using OpenGL 3.3, not 3.1. Is that correct, or am I overlooking something?

            – Denis Gorbachev
            Mar 3 '16 at 15:34











          • @DenisGorbachev you're right. I think I'm using OpenGL 3.3... same as you? :/ Now I'm not sure even if kwin changed OpenGL 2.0 to anything else, or if it's just ignoring that setting.

            – mautematico
            Mar 3 '16 at 21:17













          • interesting... did you change anything else to get it working?

            – Denis Gorbachev
            Mar 4 '16 at 8:31



















          0














          Try updating X.org to 1.18.1 version. You will need to install a backport from a custom PPA:



          sudo add-apt-repository ppa:tigerite/mint-xorg-update
          apt-get update
          apt-get upgrade
          apt-get install xorg-update


          In my case to make installation of xorg-update successful, I had to install some required dependencies separately, specifying version explicitly:



          apt-get install virtualbox-guest-dkms=5.0.14-dfsg-4
          apt-get install virtualbox-guest-utils=5.0.14-dfsg-4
          apt-get install virtualbox-guest-x11=5.0.14-dfsg-4


          More information: https://launchpad.net/~tigerite/+archive/ubuntu/mint-xorg-update






          share|improve this answer
























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            I have a Lenovo ideapad Flex 14



            I had a similar issue after upgrading to Debian testing



            mautematico@flex:~$ uname -a
            Linux flex 4.3.0-1-amd64 #1 SMP Debian 4.3.5-1 (2016-02-06) x86_64 GNU/Linux


            -



            I'm testing KDE, and I changed render mode from OpenGL 2.0 to OpenGL 3.1 on kwin options. Now, I think this issue has gone.



            mautematico@flex:~$ lspci -k | grep -EA2 'VGA|3D'
            00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)
            Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller
            Kernel driver in use: i915


            -



            mautematico@flex:~$ glxinfo
            name of display: :0
            display: :0 screen: 0
            direct rendering: Yes
            server glx vendor string: SGI
            server glx version string: 1.4
            server glx extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
            GLX_EXT_create_context_es2_profile, GLX_EXT_create_context_es_profile,
            GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context,
            GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating,
            GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, GLX_OML_swap_method,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_swap_control
            client glx vendor string: Mesa Project and SGI
            client glx version string: 1.4
            client glx extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
            GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
            GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
            GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
            GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
            GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
            GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
            GLX_SGI_swap_control, GLX_SGI_video_sync
            GLX version: 1.4
            GLX extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
            GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
            GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
            GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
            GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
            GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
            GLX_SGI_swap_control, GLX_SGI_video_sync
            Extended renderer info (GLX_MESA_query_renderer):
            Vendor: Intel Open Source Technology Center (0x8086)
            Device: Mesa DRI Intel(R) Haswell Mobile (0xa16)
            Version: 11.1.2
            Accelerated: yes
            Video memory: 1536MB
            Unified memory: yes
            Preferred profile: core (0x1)
            Max core profile version: 3.3
            Max compat profile version: 3.0
            Max GLES1 profile version: 1.1
            Max GLES[23] profile version: 3.0
            OpenGL vendor string: Intel Open Source Technology Center
            OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile
            OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2
            OpenGL core profile shading language version string: 3.30
            OpenGL core profile context flags: (none)
            OpenGL core profile profile mask: core profile
            OpenGL core profile extensions:
            GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
            GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
            GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
            GL_AMD_vertex_shader_layer, GL_AMD_vertex_shader_viewport_index,
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_object_purgeable, GL_ARB_ES2_compatibility,
            GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays, GL_ARB_base_instance,
            GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
            GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
            GL_ARB_compressed_texture_pixel_storage,
            GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
            GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
            GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
            GL_ARB_direct_state_access, GL_ARB_draw_buffers,
            GL_ARB_draw_buffers_blend, GL_ARB_draw_elements_base_vertex,
            GL_ARB_draw_indirect, GL_ARB_draw_instanced,
            GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
            GL_ARB_fragment_coord_conventions, GL_ARB_fragment_layer_viewport,
            GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments,
            GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
            GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image,
            GL_ARB_gpu_shader5, GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
            GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
            GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
            GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
            GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
            GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
            GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
            GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
            GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
            GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
            GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
            GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
            GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
            GL_ARB_shader_subroutine, GL_ARB_shader_texture_image_samples,
            GL_ARB_shader_texture_lod, GL_ARB_shading_language_420pack,
            GL_ARB_shading_language_packing, GL_ARB_sync, GL_ARB_texture_barrier,
            GL_ARB_texture_buffer_object, GL_ARB_texture_buffer_object_rgb32,
            GL_ARB_texture_buffer_range, GL_ARB_texture_compression_bptc,
            GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map_array,
            GL_ARB_texture_float, GL_ARB_texture_gather,
            GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_multisample,
            GL_ARB_texture_non_power_of_two, GL_ARB_texture_query_levels,
            GL_ARB_texture_query_lod, GL_ARB_texture_rectangle, GL_ARB_texture_rg,
            GL_ARB_texture_rgb10_a2ui, GL_ARB_texture_storage,
            GL_ARB_texture_storage_multisample, GL_ARB_texture_swizzle,
            GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_transform_feedback2,
            GL_ARB_transform_feedback3, GL_ARB_transform_feedback_instanced,
            GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
            GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
            GL_ARB_vertex_shader, GL_ARB_vertex_type_10f_11f_11f_rev,
            GL_ARB_vertex_type_2_10_10_10_rev, GL_ARB_viewport_array,
            GL_ATI_blend_equation_separate, GL_ATI_texture_float, GL_EXT_abgr,
            GL_EXT_blend_equation_separate, GL_EXT_draw_buffers2,
            GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
            GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
            GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
            GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
            GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix,
            GL_EXT_shader_samples_identical, GL_EXT_texture_array,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
            GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
            GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
            GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
            GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
            GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_MESA_pack_invert, GL_MESA_texture_signed_rgba,
            GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_packed_depth_stencil,
            GL_NV_texture_barrier, GL_OES_EGL_image, GL_OES_read_format, GL_S3_s3tc

            OpenGL version string: 3.0 Mesa 11.1.2
            OpenGL shading language version string: 1.30
            OpenGL context flags: (none)
            OpenGL extensions:
            GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
            GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
            GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_object_purgeable, GL_APPLE_packed_pixels,
            GL_APPLE_vertex_array_object, GL_ARB_ES2_compatibility,
            GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays,
            GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
            GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
            GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
            GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
            GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
            GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
            GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
            GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
            GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
            GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
            GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
            GL_ARB_framebuffer_no_attachments, GL_ARB_framebuffer_object,
            GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
            GL_ARB_get_texture_sub_image, GL_ARB_half_float_pixel,
            GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
            GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
            GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
            GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
            GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
            GL_ARB_pixel_buffer_object, GL_ARB_point_parameters, GL_ARB_point_sprite,
            GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
            GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
            GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
            GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
            GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
            GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
            GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
            GL_ARB_shader_texture_image_samples, GL_ARB_shader_texture_lod,
            GL_ARB_shading_language_100, GL_ARB_shading_language_420pack,
            GL_ARB_shading_language_packing, GL_ARB_shadow, GL_ARB_sync,
            GL_ARB_texture_barrier, GL_ARB_texture_border_clamp,
            GL_ARB_texture_compression, GL_ARB_texture_compression_bptc,
            GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map,
            GL_ARB_texture_cube_map_array, GL_ARB_texture_env_add,
            GL_ARB_texture_env_combine, GL_ARB_texture_env_crossbar,
            GL_ARB_texture_env_dot3, GL_ARB_texture_float, GL_ARB_texture_gather,
            GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
            GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
            GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
            GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
            GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
            GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
            GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
            GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
            GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
            GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
            GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
            GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
            GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
            GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
            GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
            GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
            GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
            GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
            GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
            GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
            GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
            GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
            GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
            GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
            GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
            GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
            GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
            GL_EXT_shader_samples_identical, GL_EXT_shadow_funcs,
            GL_EXT_stencil_two_side, GL_EXT_stencil_wrap, GL_EXT_subtexture,
            GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_array,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
            GL_EXT_texture_compression_s3tc, GL_EXT_texture_cube_map,
            GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add,
            GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3,
            GL_EXT_texture_filter_anisotropic, GL_EXT_texture_integer,
            GL_EXT_texture_lod_bias, GL_EXT_texture_object, GL_EXT_texture_rectangle,
            GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
            GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
            GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
            GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
            GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
            GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_MESA_pack_invert, GL_MESA_texture_signed_rgba, GL_MESA_window_pos,
            GL_NV_blend_square, GL_NV_conditional_render, GL_NV_depth_clamp,
            GL_NV_light_max_exponent, GL_NV_packed_depth_stencil,
            GL_NV_primitive_restart, GL_NV_texgen_reflection, GL_NV_texture_barrier,
            GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_OES_EGL_image,
            GL_OES_read_format, GL_S3_s3tc, GL_SGIS_generate_mipmap,
            GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp,
            GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

            OpenGL ES profile version string: OpenGL ES 3.0 Mesa 11.1.2
            OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00
            OpenGL ES profile extensions:
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_texture_max_level, GL_EXT_blend_func_extended,
            GL_EXT_blend_minmax, GL_EXT_color_buffer_float,
            GL_EXT_discard_framebuffer, GL_EXT_draw_buffers,
            GL_EXT_draw_elements_base_vertex, GL_EXT_map_buffer_range,
            GL_EXT_multi_draw_arrays, GL_EXT_read_format_bgra,
            GL_EXT_separate_shader_objects, GL_EXT_shader_integer_mix,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_filter_anisotropic,
            GL_EXT_texture_format_BGRA8888, GL_EXT_texture_rg,
            GL_EXT_texture_type_2_10_10_10_REV, GL_EXT_unpack_subimage,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_NV_draw_buffers, GL_NV_fbo_color_attachments, GL_NV_read_buffer,
            GL_NV_read_depth, GL_NV_read_depth_stencil, GL_NV_read_stencil,
            GL_OES_EGL_image, GL_OES_EGL_image_external, GL_OES_EGL_sync,
            GL_OES_compressed_ETC1_RGB8_texture, GL_OES_depth24, GL_OES_depth_texture,
            GL_OES_depth_texture_cube_map, GL_OES_draw_elements_base_vertex,
            GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,
            GL_OES_get_program_binary, GL_OES_mapbuffer, GL_OES_packed_depth_stencil,
            GL_OES_rgb8_rgba8, GL_OES_standard_derivatives, GL_OES_stencil8,
            GL_OES_surfaceless_context, GL_OES_texture_3D, GL_OES_texture_float,
            GL_OES_texture_float_linear, GL_OES_texture_half_float,
            GL_OES_texture_half_float_linear, GL_OES_texture_npot,
            GL_OES_vertex_array_object

            40 GLX Visuals
            visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
            id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
            ----------------------------------------------------------------------------
            0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0ad 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0ae 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0af 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0b0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0b1 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0b2 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b3 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b4 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x0b5 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b6 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0b7 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0b8 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0b9 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0ba 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0bb 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0bc 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0bd 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0be 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x0bf 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0c0 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0c1 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0c2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0c3 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0c4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0c7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x0c8 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0ca 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0cb 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0cc 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0cd 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0ce 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0cf 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0d0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0d1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x06c 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

            64 GLXFBConfigs:
            visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
            id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
            ----------------------------------------------------------------------------
            0x06d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x06e 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x06f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x070 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x071 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x072 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x073 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x074 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x075 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x076 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x077 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x078 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x079 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x07a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x07b 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x07c 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
            0x07d 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x07e 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x07f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x080 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x081 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
            0x082 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
            0x083 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
            0x084 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
            0x085 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x086 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x087 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x088 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x089 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x08a 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x08b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x08c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x08d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x08e 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x08f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x090 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x091 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x092 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x093 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x094 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x095 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x096 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x097 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x098 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x099 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x09a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x09b 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x09c 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
            0x09d 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x09e 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x09f 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0a0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0a1 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0a2 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0a3 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
            0x0a4 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
            0x0a5 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0a6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0a7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0a9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0ac 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


            -



            mautematico@flex:~$ xrandr
            Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767
            eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
            1366x768 60.10*+
            1360x768 59.80 59.96
            1280x720 60.00
            1024x768 60.00
            1024x576 60.00
            960x540 60.00
            800x600 60.32 56.25
            864x486 60.00
            640x480 59.94
            720x405 60.00
            680x384 60.00
            640x360 60.00
            HDMI1 disconnected (normal left inverted right x axis y axis)
            VIRTUAL1 disconnected (normal left inverted right x axis y axis)


            -






            share|improve this answer


























            • "OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2" - it looks like you're using OpenGL 3.3, not 3.1. Is that correct, or am I overlooking something?

              – Denis Gorbachev
              Mar 3 '16 at 15:34











            • @DenisGorbachev you're right. I think I'm using OpenGL 3.3... same as you? :/ Now I'm not sure even if kwin changed OpenGL 2.0 to anything else, or if it's just ignoring that setting.

              – mautematico
              Mar 3 '16 at 21:17













            • interesting... did you change anything else to get it working?

              – Denis Gorbachev
              Mar 4 '16 at 8:31
















            1














            I have a Lenovo ideapad Flex 14



            I had a similar issue after upgrading to Debian testing



            mautematico@flex:~$ uname -a
            Linux flex 4.3.0-1-amd64 #1 SMP Debian 4.3.5-1 (2016-02-06) x86_64 GNU/Linux


            -



            I'm testing KDE, and I changed render mode from OpenGL 2.0 to OpenGL 3.1 on kwin options. Now, I think this issue has gone.



            mautematico@flex:~$ lspci -k | grep -EA2 'VGA|3D'
            00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)
            Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller
            Kernel driver in use: i915


            -



            mautematico@flex:~$ glxinfo
            name of display: :0
            display: :0 screen: 0
            direct rendering: Yes
            server glx vendor string: SGI
            server glx version string: 1.4
            server glx extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
            GLX_EXT_create_context_es2_profile, GLX_EXT_create_context_es_profile,
            GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context,
            GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating,
            GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, GLX_OML_swap_method,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_swap_control
            client glx vendor string: Mesa Project and SGI
            client glx version string: 1.4
            client glx extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
            GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
            GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
            GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
            GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
            GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
            GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
            GLX_SGI_swap_control, GLX_SGI_video_sync
            GLX version: 1.4
            GLX extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
            GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
            GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
            GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
            GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
            GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
            GLX_SGI_swap_control, GLX_SGI_video_sync
            Extended renderer info (GLX_MESA_query_renderer):
            Vendor: Intel Open Source Technology Center (0x8086)
            Device: Mesa DRI Intel(R) Haswell Mobile (0xa16)
            Version: 11.1.2
            Accelerated: yes
            Video memory: 1536MB
            Unified memory: yes
            Preferred profile: core (0x1)
            Max core profile version: 3.3
            Max compat profile version: 3.0
            Max GLES1 profile version: 1.1
            Max GLES[23] profile version: 3.0
            OpenGL vendor string: Intel Open Source Technology Center
            OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile
            OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2
            OpenGL core profile shading language version string: 3.30
            OpenGL core profile context flags: (none)
            OpenGL core profile profile mask: core profile
            OpenGL core profile extensions:
            GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
            GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
            GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
            GL_AMD_vertex_shader_layer, GL_AMD_vertex_shader_viewport_index,
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_object_purgeable, GL_ARB_ES2_compatibility,
            GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays, GL_ARB_base_instance,
            GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
            GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
            GL_ARB_compressed_texture_pixel_storage,
            GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
            GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
            GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
            GL_ARB_direct_state_access, GL_ARB_draw_buffers,
            GL_ARB_draw_buffers_blend, GL_ARB_draw_elements_base_vertex,
            GL_ARB_draw_indirect, GL_ARB_draw_instanced,
            GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
            GL_ARB_fragment_coord_conventions, GL_ARB_fragment_layer_viewport,
            GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments,
            GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
            GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image,
            GL_ARB_gpu_shader5, GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
            GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
            GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
            GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
            GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
            GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
            GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
            GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
            GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
            GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
            GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
            GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
            GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
            GL_ARB_shader_subroutine, GL_ARB_shader_texture_image_samples,
            GL_ARB_shader_texture_lod, GL_ARB_shading_language_420pack,
            GL_ARB_shading_language_packing, GL_ARB_sync, GL_ARB_texture_barrier,
            GL_ARB_texture_buffer_object, GL_ARB_texture_buffer_object_rgb32,
            GL_ARB_texture_buffer_range, GL_ARB_texture_compression_bptc,
            GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map_array,
            GL_ARB_texture_float, GL_ARB_texture_gather,
            GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_multisample,
            GL_ARB_texture_non_power_of_two, GL_ARB_texture_query_levels,
            GL_ARB_texture_query_lod, GL_ARB_texture_rectangle, GL_ARB_texture_rg,
            GL_ARB_texture_rgb10_a2ui, GL_ARB_texture_storage,
            GL_ARB_texture_storage_multisample, GL_ARB_texture_swizzle,
            GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_transform_feedback2,
            GL_ARB_transform_feedback3, GL_ARB_transform_feedback_instanced,
            GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
            GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
            GL_ARB_vertex_shader, GL_ARB_vertex_type_10f_11f_11f_rev,
            GL_ARB_vertex_type_2_10_10_10_rev, GL_ARB_viewport_array,
            GL_ATI_blend_equation_separate, GL_ATI_texture_float, GL_EXT_abgr,
            GL_EXT_blend_equation_separate, GL_EXT_draw_buffers2,
            GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
            GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
            GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
            GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
            GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix,
            GL_EXT_shader_samples_identical, GL_EXT_texture_array,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
            GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
            GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
            GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
            GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
            GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_MESA_pack_invert, GL_MESA_texture_signed_rgba,
            GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_packed_depth_stencil,
            GL_NV_texture_barrier, GL_OES_EGL_image, GL_OES_read_format, GL_S3_s3tc

            OpenGL version string: 3.0 Mesa 11.1.2
            OpenGL shading language version string: 1.30
            OpenGL context flags: (none)
            OpenGL extensions:
            GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
            GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
            GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_object_purgeable, GL_APPLE_packed_pixels,
            GL_APPLE_vertex_array_object, GL_ARB_ES2_compatibility,
            GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays,
            GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
            GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
            GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
            GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
            GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
            GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
            GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
            GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
            GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
            GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
            GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
            GL_ARB_framebuffer_no_attachments, GL_ARB_framebuffer_object,
            GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
            GL_ARB_get_texture_sub_image, GL_ARB_half_float_pixel,
            GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
            GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
            GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
            GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
            GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
            GL_ARB_pixel_buffer_object, GL_ARB_point_parameters, GL_ARB_point_sprite,
            GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
            GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
            GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
            GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
            GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
            GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
            GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
            GL_ARB_shader_texture_image_samples, GL_ARB_shader_texture_lod,
            GL_ARB_shading_language_100, GL_ARB_shading_language_420pack,
            GL_ARB_shading_language_packing, GL_ARB_shadow, GL_ARB_sync,
            GL_ARB_texture_barrier, GL_ARB_texture_border_clamp,
            GL_ARB_texture_compression, GL_ARB_texture_compression_bptc,
            GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map,
            GL_ARB_texture_cube_map_array, GL_ARB_texture_env_add,
            GL_ARB_texture_env_combine, GL_ARB_texture_env_crossbar,
            GL_ARB_texture_env_dot3, GL_ARB_texture_float, GL_ARB_texture_gather,
            GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
            GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
            GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
            GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
            GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
            GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
            GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
            GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
            GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
            GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
            GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
            GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
            GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
            GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
            GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
            GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
            GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
            GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
            GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
            GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
            GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
            GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
            GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
            GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
            GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
            GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
            GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
            GL_EXT_shader_samples_identical, GL_EXT_shadow_funcs,
            GL_EXT_stencil_two_side, GL_EXT_stencil_wrap, GL_EXT_subtexture,
            GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_array,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
            GL_EXT_texture_compression_s3tc, GL_EXT_texture_cube_map,
            GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add,
            GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3,
            GL_EXT_texture_filter_anisotropic, GL_EXT_texture_integer,
            GL_EXT_texture_lod_bias, GL_EXT_texture_object, GL_EXT_texture_rectangle,
            GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
            GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
            GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
            GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
            GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
            GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_MESA_pack_invert, GL_MESA_texture_signed_rgba, GL_MESA_window_pos,
            GL_NV_blend_square, GL_NV_conditional_render, GL_NV_depth_clamp,
            GL_NV_light_max_exponent, GL_NV_packed_depth_stencil,
            GL_NV_primitive_restart, GL_NV_texgen_reflection, GL_NV_texture_barrier,
            GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_OES_EGL_image,
            GL_OES_read_format, GL_S3_s3tc, GL_SGIS_generate_mipmap,
            GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp,
            GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

            OpenGL ES profile version string: OpenGL ES 3.0 Mesa 11.1.2
            OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00
            OpenGL ES profile extensions:
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_texture_max_level, GL_EXT_blend_func_extended,
            GL_EXT_blend_minmax, GL_EXT_color_buffer_float,
            GL_EXT_discard_framebuffer, GL_EXT_draw_buffers,
            GL_EXT_draw_elements_base_vertex, GL_EXT_map_buffer_range,
            GL_EXT_multi_draw_arrays, GL_EXT_read_format_bgra,
            GL_EXT_separate_shader_objects, GL_EXT_shader_integer_mix,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_filter_anisotropic,
            GL_EXT_texture_format_BGRA8888, GL_EXT_texture_rg,
            GL_EXT_texture_type_2_10_10_10_REV, GL_EXT_unpack_subimage,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_NV_draw_buffers, GL_NV_fbo_color_attachments, GL_NV_read_buffer,
            GL_NV_read_depth, GL_NV_read_depth_stencil, GL_NV_read_stencil,
            GL_OES_EGL_image, GL_OES_EGL_image_external, GL_OES_EGL_sync,
            GL_OES_compressed_ETC1_RGB8_texture, GL_OES_depth24, GL_OES_depth_texture,
            GL_OES_depth_texture_cube_map, GL_OES_draw_elements_base_vertex,
            GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,
            GL_OES_get_program_binary, GL_OES_mapbuffer, GL_OES_packed_depth_stencil,
            GL_OES_rgb8_rgba8, GL_OES_standard_derivatives, GL_OES_stencil8,
            GL_OES_surfaceless_context, GL_OES_texture_3D, GL_OES_texture_float,
            GL_OES_texture_float_linear, GL_OES_texture_half_float,
            GL_OES_texture_half_float_linear, GL_OES_texture_npot,
            GL_OES_vertex_array_object

            40 GLX Visuals
            visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
            id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
            ----------------------------------------------------------------------------
            0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0ad 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0ae 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0af 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0b0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0b1 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0b2 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b3 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b4 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x0b5 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b6 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0b7 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0b8 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0b9 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0ba 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0bb 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0bc 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0bd 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0be 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x0bf 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0c0 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0c1 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0c2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0c3 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0c4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0c7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x0c8 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0ca 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0cb 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0cc 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0cd 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0ce 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0cf 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0d0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0d1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x06c 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

            64 GLXFBConfigs:
            visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
            id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
            ----------------------------------------------------------------------------
            0x06d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x06e 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x06f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x070 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x071 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x072 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x073 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x074 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x075 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x076 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x077 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x078 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x079 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x07a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x07b 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x07c 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
            0x07d 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x07e 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x07f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x080 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x081 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
            0x082 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
            0x083 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
            0x084 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
            0x085 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x086 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x087 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x088 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x089 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x08a 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x08b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x08c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x08d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x08e 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x08f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x090 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x091 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x092 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x093 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x094 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x095 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x096 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x097 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x098 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x099 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x09a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x09b 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x09c 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
            0x09d 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x09e 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x09f 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0a0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0a1 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0a2 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0a3 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
            0x0a4 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
            0x0a5 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0a6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0a7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0a9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0ac 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


            -



            mautematico@flex:~$ xrandr
            Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767
            eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
            1366x768 60.10*+
            1360x768 59.80 59.96
            1280x720 60.00
            1024x768 60.00
            1024x576 60.00
            960x540 60.00
            800x600 60.32 56.25
            864x486 60.00
            640x480 59.94
            720x405 60.00
            680x384 60.00
            640x360 60.00
            HDMI1 disconnected (normal left inverted right x axis y axis)
            VIRTUAL1 disconnected (normal left inverted right x axis y axis)


            -






            share|improve this answer


























            • "OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2" - it looks like you're using OpenGL 3.3, not 3.1. Is that correct, or am I overlooking something?

              – Denis Gorbachev
              Mar 3 '16 at 15:34











            • @DenisGorbachev you're right. I think I'm using OpenGL 3.3... same as you? :/ Now I'm not sure even if kwin changed OpenGL 2.0 to anything else, or if it's just ignoring that setting.

              – mautematico
              Mar 3 '16 at 21:17













            • interesting... did you change anything else to get it working?

              – Denis Gorbachev
              Mar 4 '16 at 8:31














            1












            1








            1







            I have a Lenovo ideapad Flex 14



            I had a similar issue after upgrading to Debian testing



            mautematico@flex:~$ uname -a
            Linux flex 4.3.0-1-amd64 #1 SMP Debian 4.3.5-1 (2016-02-06) x86_64 GNU/Linux


            -



            I'm testing KDE, and I changed render mode from OpenGL 2.0 to OpenGL 3.1 on kwin options. Now, I think this issue has gone.



            mautematico@flex:~$ lspci -k | grep -EA2 'VGA|3D'
            00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)
            Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller
            Kernel driver in use: i915


            -



            mautematico@flex:~$ glxinfo
            name of display: :0
            display: :0 screen: 0
            direct rendering: Yes
            server glx vendor string: SGI
            server glx version string: 1.4
            server glx extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
            GLX_EXT_create_context_es2_profile, GLX_EXT_create_context_es_profile,
            GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context,
            GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating,
            GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, GLX_OML_swap_method,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_swap_control
            client glx vendor string: Mesa Project and SGI
            client glx version string: 1.4
            client glx extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
            GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
            GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
            GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
            GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
            GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
            GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
            GLX_SGI_swap_control, GLX_SGI_video_sync
            GLX version: 1.4
            GLX extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
            GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
            GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
            GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
            GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
            GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
            GLX_SGI_swap_control, GLX_SGI_video_sync
            Extended renderer info (GLX_MESA_query_renderer):
            Vendor: Intel Open Source Technology Center (0x8086)
            Device: Mesa DRI Intel(R) Haswell Mobile (0xa16)
            Version: 11.1.2
            Accelerated: yes
            Video memory: 1536MB
            Unified memory: yes
            Preferred profile: core (0x1)
            Max core profile version: 3.3
            Max compat profile version: 3.0
            Max GLES1 profile version: 1.1
            Max GLES[23] profile version: 3.0
            OpenGL vendor string: Intel Open Source Technology Center
            OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile
            OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2
            OpenGL core profile shading language version string: 3.30
            OpenGL core profile context flags: (none)
            OpenGL core profile profile mask: core profile
            OpenGL core profile extensions:
            GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
            GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
            GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
            GL_AMD_vertex_shader_layer, GL_AMD_vertex_shader_viewport_index,
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_object_purgeable, GL_ARB_ES2_compatibility,
            GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays, GL_ARB_base_instance,
            GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
            GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
            GL_ARB_compressed_texture_pixel_storage,
            GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
            GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
            GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
            GL_ARB_direct_state_access, GL_ARB_draw_buffers,
            GL_ARB_draw_buffers_blend, GL_ARB_draw_elements_base_vertex,
            GL_ARB_draw_indirect, GL_ARB_draw_instanced,
            GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
            GL_ARB_fragment_coord_conventions, GL_ARB_fragment_layer_viewport,
            GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments,
            GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
            GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image,
            GL_ARB_gpu_shader5, GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
            GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
            GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
            GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
            GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
            GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
            GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
            GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
            GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
            GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
            GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
            GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
            GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
            GL_ARB_shader_subroutine, GL_ARB_shader_texture_image_samples,
            GL_ARB_shader_texture_lod, GL_ARB_shading_language_420pack,
            GL_ARB_shading_language_packing, GL_ARB_sync, GL_ARB_texture_barrier,
            GL_ARB_texture_buffer_object, GL_ARB_texture_buffer_object_rgb32,
            GL_ARB_texture_buffer_range, GL_ARB_texture_compression_bptc,
            GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map_array,
            GL_ARB_texture_float, GL_ARB_texture_gather,
            GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_multisample,
            GL_ARB_texture_non_power_of_two, GL_ARB_texture_query_levels,
            GL_ARB_texture_query_lod, GL_ARB_texture_rectangle, GL_ARB_texture_rg,
            GL_ARB_texture_rgb10_a2ui, GL_ARB_texture_storage,
            GL_ARB_texture_storage_multisample, GL_ARB_texture_swizzle,
            GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_transform_feedback2,
            GL_ARB_transform_feedback3, GL_ARB_transform_feedback_instanced,
            GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
            GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
            GL_ARB_vertex_shader, GL_ARB_vertex_type_10f_11f_11f_rev,
            GL_ARB_vertex_type_2_10_10_10_rev, GL_ARB_viewport_array,
            GL_ATI_blend_equation_separate, GL_ATI_texture_float, GL_EXT_abgr,
            GL_EXT_blend_equation_separate, GL_EXT_draw_buffers2,
            GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
            GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
            GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
            GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
            GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix,
            GL_EXT_shader_samples_identical, GL_EXT_texture_array,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
            GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
            GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
            GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
            GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
            GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_MESA_pack_invert, GL_MESA_texture_signed_rgba,
            GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_packed_depth_stencil,
            GL_NV_texture_barrier, GL_OES_EGL_image, GL_OES_read_format, GL_S3_s3tc

            OpenGL version string: 3.0 Mesa 11.1.2
            OpenGL shading language version string: 1.30
            OpenGL context flags: (none)
            OpenGL extensions:
            GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
            GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
            GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_object_purgeable, GL_APPLE_packed_pixels,
            GL_APPLE_vertex_array_object, GL_ARB_ES2_compatibility,
            GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays,
            GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
            GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
            GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
            GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
            GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
            GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
            GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
            GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
            GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
            GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
            GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
            GL_ARB_framebuffer_no_attachments, GL_ARB_framebuffer_object,
            GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
            GL_ARB_get_texture_sub_image, GL_ARB_half_float_pixel,
            GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
            GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
            GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
            GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
            GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
            GL_ARB_pixel_buffer_object, GL_ARB_point_parameters, GL_ARB_point_sprite,
            GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
            GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
            GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
            GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
            GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
            GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
            GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
            GL_ARB_shader_texture_image_samples, GL_ARB_shader_texture_lod,
            GL_ARB_shading_language_100, GL_ARB_shading_language_420pack,
            GL_ARB_shading_language_packing, GL_ARB_shadow, GL_ARB_sync,
            GL_ARB_texture_barrier, GL_ARB_texture_border_clamp,
            GL_ARB_texture_compression, GL_ARB_texture_compression_bptc,
            GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map,
            GL_ARB_texture_cube_map_array, GL_ARB_texture_env_add,
            GL_ARB_texture_env_combine, GL_ARB_texture_env_crossbar,
            GL_ARB_texture_env_dot3, GL_ARB_texture_float, GL_ARB_texture_gather,
            GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
            GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
            GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
            GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
            GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
            GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
            GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
            GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
            GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
            GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
            GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
            GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
            GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
            GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
            GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
            GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
            GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
            GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
            GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
            GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
            GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
            GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
            GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
            GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
            GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
            GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
            GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
            GL_EXT_shader_samples_identical, GL_EXT_shadow_funcs,
            GL_EXT_stencil_two_side, GL_EXT_stencil_wrap, GL_EXT_subtexture,
            GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_array,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
            GL_EXT_texture_compression_s3tc, GL_EXT_texture_cube_map,
            GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add,
            GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3,
            GL_EXT_texture_filter_anisotropic, GL_EXT_texture_integer,
            GL_EXT_texture_lod_bias, GL_EXT_texture_object, GL_EXT_texture_rectangle,
            GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
            GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
            GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
            GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
            GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
            GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_MESA_pack_invert, GL_MESA_texture_signed_rgba, GL_MESA_window_pos,
            GL_NV_blend_square, GL_NV_conditional_render, GL_NV_depth_clamp,
            GL_NV_light_max_exponent, GL_NV_packed_depth_stencil,
            GL_NV_primitive_restart, GL_NV_texgen_reflection, GL_NV_texture_barrier,
            GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_OES_EGL_image,
            GL_OES_read_format, GL_S3_s3tc, GL_SGIS_generate_mipmap,
            GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp,
            GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

            OpenGL ES profile version string: OpenGL ES 3.0 Mesa 11.1.2
            OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00
            OpenGL ES profile extensions:
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_texture_max_level, GL_EXT_blend_func_extended,
            GL_EXT_blend_minmax, GL_EXT_color_buffer_float,
            GL_EXT_discard_framebuffer, GL_EXT_draw_buffers,
            GL_EXT_draw_elements_base_vertex, GL_EXT_map_buffer_range,
            GL_EXT_multi_draw_arrays, GL_EXT_read_format_bgra,
            GL_EXT_separate_shader_objects, GL_EXT_shader_integer_mix,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_filter_anisotropic,
            GL_EXT_texture_format_BGRA8888, GL_EXT_texture_rg,
            GL_EXT_texture_type_2_10_10_10_REV, GL_EXT_unpack_subimage,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_NV_draw_buffers, GL_NV_fbo_color_attachments, GL_NV_read_buffer,
            GL_NV_read_depth, GL_NV_read_depth_stencil, GL_NV_read_stencil,
            GL_OES_EGL_image, GL_OES_EGL_image_external, GL_OES_EGL_sync,
            GL_OES_compressed_ETC1_RGB8_texture, GL_OES_depth24, GL_OES_depth_texture,
            GL_OES_depth_texture_cube_map, GL_OES_draw_elements_base_vertex,
            GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,
            GL_OES_get_program_binary, GL_OES_mapbuffer, GL_OES_packed_depth_stencil,
            GL_OES_rgb8_rgba8, GL_OES_standard_derivatives, GL_OES_stencil8,
            GL_OES_surfaceless_context, GL_OES_texture_3D, GL_OES_texture_float,
            GL_OES_texture_float_linear, GL_OES_texture_half_float,
            GL_OES_texture_half_float_linear, GL_OES_texture_npot,
            GL_OES_vertex_array_object

            40 GLX Visuals
            visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
            id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
            ----------------------------------------------------------------------------
            0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0ad 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0ae 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0af 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0b0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0b1 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0b2 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b3 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b4 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x0b5 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b6 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0b7 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0b8 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0b9 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0ba 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0bb 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0bc 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0bd 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0be 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x0bf 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0c0 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0c1 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0c2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0c3 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0c4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0c7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x0c8 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0ca 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0cb 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0cc 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0cd 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0ce 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0cf 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0d0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0d1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x06c 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

            64 GLXFBConfigs:
            visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
            id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
            ----------------------------------------------------------------------------
            0x06d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x06e 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x06f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x070 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x071 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x072 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x073 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x074 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x075 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x076 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x077 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x078 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x079 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x07a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x07b 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x07c 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
            0x07d 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x07e 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x07f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x080 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x081 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
            0x082 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
            0x083 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
            0x084 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
            0x085 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x086 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x087 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x088 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x089 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x08a 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x08b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x08c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x08d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x08e 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x08f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x090 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x091 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x092 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x093 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x094 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x095 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x096 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x097 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x098 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x099 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x09a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x09b 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x09c 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
            0x09d 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x09e 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x09f 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0a0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0a1 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0a2 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0a3 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
            0x0a4 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
            0x0a5 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0a6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0a7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0a9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0ac 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


            -



            mautematico@flex:~$ xrandr
            Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767
            eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
            1366x768 60.10*+
            1360x768 59.80 59.96
            1280x720 60.00
            1024x768 60.00
            1024x576 60.00
            960x540 60.00
            800x600 60.32 56.25
            864x486 60.00
            640x480 59.94
            720x405 60.00
            680x384 60.00
            640x360 60.00
            HDMI1 disconnected (normal left inverted right x axis y axis)
            VIRTUAL1 disconnected (normal left inverted right x axis y axis)


            -






            share|improve this answer















            I have a Lenovo ideapad Flex 14



            I had a similar issue after upgrading to Debian testing



            mautematico@flex:~$ uname -a
            Linux flex 4.3.0-1-amd64 #1 SMP Debian 4.3.5-1 (2016-02-06) x86_64 GNU/Linux


            -



            I'm testing KDE, and I changed render mode from OpenGL 2.0 to OpenGL 3.1 on kwin options. Now, I think this issue has gone.



            mautematico@flex:~$ lspci -k | grep -EA2 'VGA|3D'
            00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)
            Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller
            Kernel driver in use: i915


            -



            mautematico@flex:~$ glxinfo
            name of display: :0
            display: :0 screen: 0
            direct rendering: Yes
            server glx vendor string: SGI
            server glx version string: 1.4
            server glx extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample,
            GLX_EXT_create_context_es2_profile, GLX_EXT_create_context_es_profile,
            GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context,
            GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating,
            GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, GLX_OML_swap_method,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_swap_control
            client glx vendor string: Mesa Project and SGI
            client glx version string: 1.4
            client glx extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
            GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile,
            GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB,
            GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
            GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
            GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
            GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
            GLX_SGI_swap_control, GLX_SGI_video_sync
            GLX version: 1.4
            GLX extensions:
            GLX_ARB_create_context, GLX_ARB_create_context_profile,
            GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,
            GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,
            GLX_EXT_create_context_es2_profile, GLX_EXT_framebuffer_sRGB,
            GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info,
            GLX_EXT_visual_rating, GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,
            GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
            GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,
            GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
            GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,
            GLX_SGI_swap_control, GLX_SGI_video_sync
            Extended renderer info (GLX_MESA_query_renderer):
            Vendor: Intel Open Source Technology Center (0x8086)
            Device: Mesa DRI Intel(R) Haswell Mobile (0xa16)
            Version: 11.1.2
            Accelerated: yes
            Video memory: 1536MB
            Unified memory: yes
            Preferred profile: core (0x1)
            Max core profile version: 3.3
            Max compat profile version: 3.0
            Max GLES1 profile version: 1.1
            Max GLES[23] profile version: 3.0
            OpenGL vendor string: Intel Open Source Technology Center
            OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile
            OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2
            OpenGL core profile shading language version string: 3.30
            OpenGL core profile context flags: (none)
            OpenGL core profile profile mask: core profile
            OpenGL core profile extensions:
            GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
            GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
            GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
            GL_AMD_vertex_shader_layer, GL_AMD_vertex_shader_viewport_index,
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_object_purgeable, GL_ARB_ES2_compatibility,
            GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays, GL_ARB_base_instance,
            GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
            GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
            GL_ARB_compressed_texture_pixel_storage,
            GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
            GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
            GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_derivative_control,
            GL_ARB_direct_state_access, GL_ARB_draw_buffers,
            GL_ARB_draw_buffers_blend, GL_ARB_draw_elements_base_vertex,
            GL_ARB_draw_indirect, GL_ARB_draw_instanced,
            GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
            GL_ARB_fragment_coord_conventions, GL_ARB_fragment_layer_viewport,
            GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments,
            GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB,
            GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image,
            GL_ARB_gpu_shader5, GL_ARB_half_float_pixel, GL_ARB_half_float_vertex,
            GL_ARB_instanced_arrays, GL_ARB_internalformat_query,
            GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment,
            GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect,
            GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
            GL_ARB_pixel_buffer_object, GL_ARB_point_sprite,
            GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
            GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
            GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
            GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
            GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
            GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
            GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
            GL_ARB_shader_subroutine, GL_ARB_shader_texture_image_samples,
            GL_ARB_shader_texture_lod, GL_ARB_shading_language_420pack,
            GL_ARB_shading_language_packing, GL_ARB_sync, GL_ARB_texture_barrier,
            GL_ARB_texture_buffer_object, GL_ARB_texture_buffer_object_rgb32,
            GL_ARB_texture_buffer_range, GL_ARB_texture_compression_bptc,
            GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map_array,
            GL_ARB_texture_float, GL_ARB_texture_gather,
            GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_multisample,
            GL_ARB_texture_non_power_of_two, GL_ARB_texture_query_levels,
            GL_ARB_texture_query_lod, GL_ARB_texture_rectangle, GL_ARB_texture_rg,
            GL_ARB_texture_rgb10_a2ui, GL_ARB_texture_storage,
            GL_ARB_texture_storage_multisample, GL_ARB_texture_swizzle,
            GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_transform_feedback2,
            GL_ARB_transform_feedback3, GL_ARB_transform_feedback_instanced,
            GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
            GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
            GL_ARB_vertex_shader, GL_ARB_vertex_type_10f_11f_11f_rev,
            GL_ARB_vertex_type_2_10_10_10_rev, GL_ARB_viewport_array,
            GL_ATI_blend_equation_separate, GL_ATI_texture_float, GL_EXT_abgr,
            GL_EXT_blend_equation_separate, GL_EXT_draw_buffers2,
            GL_EXT_draw_instanced, GL_EXT_framebuffer_blit,
            GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
            GL_EXT_framebuffer_sRGB, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
            GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp,
            GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix,
            GL_EXT_shader_samples_identical, GL_EXT_texture_array,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
            GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic,
            GL_EXT_texture_integer, GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
            GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
            GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
            GL_EXT_vertex_array_bgra, GL_IBM_multimode_draw_arrays,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_MESA_pack_invert, GL_MESA_texture_signed_rgba,
            GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_packed_depth_stencil,
            GL_NV_texture_barrier, GL_OES_EGL_image, GL_OES_read_format, GL_S3_s3tc

            OpenGL version string: 3.0 Mesa 11.1.2
            OpenGL shading language version string: 1.30
            OpenGL context flags: (none)
            OpenGL extensions:
            GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth,
            GL_AMD_draw_buffers_blend, GL_AMD_performance_monitor,
            GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_trinary_minmax,
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_object_purgeable, GL_APPLE_packed_pixels,
            GL_APPLE_vertex_array_object, GL_ARB_ES2_compatibility,
            GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays,
            GL_ARB_blend_func_extended, GL_ARB_buffer_storage,
            GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control,
            GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage,
            GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
            GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_debug_output,
            GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, GL_ARB_depth_texture,
            GL_ARB_derivative_control, GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend,
            GL_ARB_draw_elements_base_vertex, GL_ARB_draw_instanced,
            GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location,
            GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program,
            GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
            GL_ARB_framebuffer_no_attachments, GL_ARB_framebuffer_object,
            GL_ARB_framebuffer_sRGB, GL_ARB_get_program_binary,
            GL_ARB_get_texture_sub_image, GL_ARB_half_float_pixel,
            GL_ARB_half_float_vertex, GL_ARB_instanced_arrays,
            GL_ARB_internalformat_query, GL_ARB_invalidate_subdata,
            GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind,
            GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,
            GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query,
            GL_ARB_pixel_buffer_object, GL_ARB_point_parameters, GL_ARB_point_sprite,
            GL_ARB_program_interface_query, GL_ARB_provoking_vertex,
            GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects,
            GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture,
            GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counters,
            GL_ARB_shader_bit_encoding, GL_ARB_shader_clock,
            GL_ARB_shader_image_load_store, GL_ARB_shader_image_size,
            GL_ARB_shader_objects, GL_ARB_shader_storage_buffer_object,
            GL_ARB_shader_texture_image_samples, GL_ARB_shader_texture_lod,
            GL_ARB_shading_language_100, GL_ARB_shading_language_420pack,
            GL_ARB_shading_language_packing, GL_ARB_shadow, GL_ARB_sync,
            GL_ARB_texture_barrier, GL_ARB_texture_border_clamp,
            GL_ARB_texture_compression, GL_ARB_texture_compression_bptc,
            GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map,
            GL_ARB_texture_cube_map_array, GL_ARB_texture_env_add,
            GL_ARB_texture_env_combine, GL_ARB_texture_env_crossbar,
            GL_ARB_texture_env_dot3, GL_ARB_texture_float, GL_ARB_texture_gather,
            GL_ARB_texture_mirror_clamp_to_edge, GL_ARB_texture_mirrored_repeat,
            GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two,
            GL_ARB_texture_query_levels, GL_ARB_texture_query_lod,
            GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui,
            GL_ARB_texture_storage, GL_ARB_texture_storage_multisample,
            GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query,
            GL_ARB_transform_feedback2, GL_ARB_transform_feedback3,
            GL_ARB_transform_feedback_instanced, GL_ARB_transpose_matrix,
            GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra,
            GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding,
            GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,
            GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev,
            GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers,
            GL_ATI_separate_stencil, GL_ATI_texture_env_combine3,
            GL_ATI_texture_float, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
            GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,
            GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array,
            GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_instanced,
            GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit,
            GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled,
            GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB,
            GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,
            GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels,
            GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,
            GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp,
            GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color,
            GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix,
            GL_EXT_shader_samples_identical, GL_EXT_shadow_funcs,
            GL_EXT_stencil_two_side, GL_EXT_stencil_wrap, GL_EXT_subtexture,
            GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_array,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc,
            GL_EXT_texture_compression_s3tc, GL_EXT_texture_cube_map,
            GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add,
            GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3,
            GL_EXT_texture_filter_anisotropic, GL_EXT_texture_integer,
            GL_EXT_texture_lod_bias, GL_EXT_texture_object, GL_EXT_texture_rectangle,
            GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_decode,
            GL_EXT_texture_shared_exponent, GL_EXT_texture_snorm,
            GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_transform_feedback,
            GL_EXT_vertex_array, GL_EXT_vertex_array_bgra,
            GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip,
            GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_MESA_pack_invert, GL_MESA_texture_signed_rgba, GL_MESA_window_pos,
            GL_NV_blend_square, GL_NV_conditional_render, GL_NV_depth_clamp,
            GL_NV_light_max_exponent, GL_NV_packed_depth_stencil,
            GL_NV_primitive_restart, GL_NV_texgen_reflection, GL_NV_texture_barrier,
            GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_OES_EGL_image,
            GL_OES_read_format, GL_S3_s3tc, GL_SGIS_generate_mipmap,
            GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp,
            GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

            OpenGL ES profile version string: OpenGL ES 3.0 Mesa 11.1.2
            OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00
            OpenGL ES profile extensions:
            GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5,
            GL_APPLE_texture_max_level, GL_EXT_blend_func_extended,
            GL_EXT_blend_minmax, GL_EXT_color_buffer_float,
            GL_EXT_discard_framebuffer, GL_EXT_draw_buffers,
            GL_EXT_draw_elements_base_vertex, GL_EXT_map_buffer_range,
            GL_EXT_multi_draw_arrays, GL_EXT_read_format_bgra,
            GL_EXT_separate_shader_objects, GL_EXT_shader_integer_mix,
            GL_EXT_texture_compression_dxt1, GL_EXT_texture_filter_anisotropic,
            GL_EXT_texture_format_BGRA8888, GL_EXT_texture_rg,
            GL_EXT_texture_type_2_10_10_10_REV, GL_EXT_unpack_subimage,
            GL_INTEL_performance_query, GL_KHR_context_flush_control, GL_KHR_debug,
            GL_NV_draw_buffers, GL_NV_fbo_color_attachments, GL_NV_read_buffer,
            GL_NV_read_depth, GL_NV_read_depth_stencil, GL_NV_read_stencil,
            GL_OES_EGL_image, GL_OES_EGL_image_external, GL_OES_EGL_sync,
            GL_OES_compressed_ETC1_RGB8_texture, GL_OES_depth24, GL_OES_depth_texture,
            GL_OES_depth_texture_cube_map, GL_OES_draw_elements_base_vertex,
            GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,
            GL_OES_get_program_binary, GL_OES_mapbuffer, GL_OES_packed_depth_stencil,
            GL_OES_rgb8_rgba8, GL_OES_standard_derivatives, GL_OES_stencil8,
            GL_OES_surfaceless_context, GL_OES_texture_3D, GL_OES_texture_float,
            GL_OES_texture_float_linear, GL_OES_texture_half_float,
            GL_OES_texture_half_float_linear, GL_OES_texture_npot,
            GL_OES_vertex_array_object

            40 GLX Visuals
            visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
            id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
            ----------------------------------------------------------------------------
            0x020 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x021 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0ad 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0ae 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0af 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0b0 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0b1 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0b2 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b3 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b4 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x0b5 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0b6 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0b7 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0b8 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0b9 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0ba 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0bb 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0bc 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0bd 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0be 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x0bf 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0c0 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x0c1 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0c2 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0c3 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x0c4 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c5 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x0c7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x0c8 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0c9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0ca 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0cb 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0cc 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0cd 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0ce 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0cf 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0d0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0d1 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x06c 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None

            64 GLXFBConfigs:
            visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav
            id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat
            ----------------------------------------------------------------------------
            0x06d 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x06e 0 tc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x06f 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x070 0 tc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x071 0 tc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x072 0 tc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x073 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x074 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x075 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x076 24 tc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x077 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x078 24 tc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x079 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x07a 24 tc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x07b 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x07c 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
            0x07d 32 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x07e 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x07f 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x080 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x081 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
            0x082 0 tc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
            0x083 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
            0x084 0 tc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
            0x085 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x086 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x087 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x088 24 tc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x089 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x08a 24 tc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x08b 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x08c 24 tc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None
            0x08d 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x08e 0 dc 0 16 0 r . . 5 6 5 0 . . 0 0 0 0 0 0 0 0 0 None
            0x08f 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x090 0 dc 0 16 0 r . . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x091 0 dc 0 16 0 r y . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x092 0 dc 0 16 0 r . . 5 6 5 0 . . 0 24 8 0 0 0 0 0 0 None
            0x093 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x094 24 dc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 None
            0x095 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x096 24 dc 0 32 0 r . . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x097 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x098 24 dc 0 24 0 r . . 8 8 8 0 . . 0 0 0 0 0 0 0 0 0 None
            0x099 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x09a 24 dc 0 24 0 r . . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x09b 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 0 0 None
            0x09c 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 16 16 16 0 0 0 Slow
            0x09d 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 0 0 None
            0x09e 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 16 16 16 16 0 0 Slow
            0x09f 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 0 0 None
            0x0a0 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 16 16 16 0 0 0 Slow
            0x0a1 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0a2 0 dc 0 16 0 r y . 5 6 5 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0a3 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 4 1 None
            0x0a4 0 dc 0 16 0 r y . 5 6 5 0 . . 0 16 0 0 0 0 0 8 1 None
            0x0a5 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 4 1 None
            0x0a6 24 dc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 8 1 None
            0x0a7 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 4 1 None
            0x0a8 24 dc 0 32 0 r y . 8 8 8 8 . . 0 24 8 0 0 0 0 8 1 None
            0x0a9 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 4 1 None
            0x0aa 24 dc 0 24 0 r y . 8 8 8 0 . . 0 0 0 0 0 0 0 8 1 None
            0x0ab 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 4 1 None
            0x0ac 24 dc 0 24 0 r y . 8 8 8 0 . . 0 24 8 0 0 0 0 8 1 None


            -



            mautematico@flex:~$ xrandr
            Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767
            eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
            1366x768 60.10*+
            1360x768 59.80 59.96
            1280x720 60.00
            1024x768 60.00
            1024x576 60.00
            960x540 60.00
            800x600 60.32 56.25
            864x486 60.00
            640x480 59.94
            720x405 60.00
            680x384 60.00
            640x360 60.00
            HDMI1 disconnected (normal left inverted right x axis y axis)
            VIRTUAL1 disconnected (normal left inverted right x axis y axis)


            -







            share|improve this answer














            share|improve this answer



            share|improve this answer








            edited 5 hours ago









            Rui F Ribeiro

            42.1k1484142




            42.1k1484142










            answered Mar 3 '16 at 10:27









            mautematicomautematico

            112




            112













            • "OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2" - it looks like you're using OpenGL 3.3, not 3.1. Is that correct, or am I overlooking something?

              – Denis Gorbachev
              Mar 3 '16 at 15:34











            • @DenisGorbachev you're right. I think I'm using OpenGL 3.3... same as you? :/ Now I'm not sure even if kwin changed OpenGL 2.0 to anything else, or if it's just ignoring that setting.

              – mautematico
              Mar 3 '16 at 21:17













            • interesting... did you change anything else to get it working?

              – Denis Gorbachev
              Mar 4 '16 at 8:31



















            • "OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2" - it looks like you're using OpenGL 3.3, not 3.1. Is that correct, or am I overlooking something?

              – Denis Gorbachev
              Mar 3 '16 at 15:34











            • @DenisGorbachev you're right. I think I'm using OpenGL 3.3... same as you? :/ Now I'm not sure even if kwin changed OpenGL 2.0 to anything else, or if it's just ignoring that setting.

              – mautematico
              Mar 3 '16 at 21:17













            • interesting... did you change anything else to get it working?

              – Denis Gorbachev
              Mar 4 '16 at 8:31

















            "OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2" - it looks like you're using OpenGL 3.3, not 3.1. Is that correct, or am I overlooking something?

            – Denis Gorbachev
            Mar 3 '16 at 15:34





            "OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.2" - it looks like you're using OpenGL 3.3, not 3.1. Is that correct, or am I overlooking something?

            – Denis Gorbachev
            Mar 3 '16 at 15:34













            @DenisGorbachev you're right. I think I'm using OpenGL 3.3... same as you? :/ Now I'm not sure even if kwin changed OpenGL 2.0 to anything else, or if it's just ignoring that setting.

            – mautematico
            Mar 3 '16 at 21:17







            @DenisGorbachev you're right. I think I'm using OpenGL 3.3... same as you? :/ Now I'm not sure even if kwin changed OpenGL 2.0 to anything else, or if it's just ignoring that setting.

            – mautematico
            Mar 3 '16 at 21:17















            interesting... did you change anything else to get it working?

            – Denis Gorbachev
            Mar 4 '16 at 8:31





            interesting... did you change anything else to get it working?

            – Denis Gorbachev
            Mar 4 '16 at 8:31













            0














            Try updating X.org to 1.18.1 version. You will need to install a backport from a custom PPA:



            sudo add-apt-repository ppa:tigerite/mint-xorg-update
            apt-get update
            apt-get upgrade
            apt-get install xorg-update


            In my case to make installation of xorg-update successful, I had to install some required dependencies separately, specifying version explicitly:



            apt-get install virtualbox-guest-dkms=5.0.14-dfsg-4
            apt-get install virtualbox-guest-utils=5.0.14-dfsg-4
            apt-get install virtualbox-guest-x11=5.0.14-dfsg-4


            More information: https://launchpad.net/~tigerite/+archive/ubuntu/mint-xorg-update






            share|improve this answer




























              0














              Try updating X.org to 1.18.1 version. You will need to install a backport from a custom PPA:



              sudo add-apt-repository ppa:tigerite/mint-xorg-update
              apt-get update
              apt-get upgrade
              apt-get install xorg-update


              In my case to make installation of xorg-update successful, I had to install some required dependencies separately, specifying version explicitly:



              apt-get install virtualbox-guest-dkms=5.0.14-dfsg-4
              apt-get install virtualbox-guest-utils=5.0.14-dfsg-4
              apt-get install virtualbox-guest-x11=5.0.14-dfsg-4


              More information: https://launchpad.net/~tigerite/+archive/ubuntu/mint-xorg-update






              share|improve this answer


























                0












                0








                0







                Try updating X.org to 1.18.1 version. You will need to install a backport from a custom PPA:



                sudo add-apt-repository ppa:tigerite/mint-xorg-update
                apt-get update
                apt-get upgrade
                apt-get install xorg-update


                In my case to make installation of xorg-update successful, I had to install some required dependencies separately, specifying version explicitly:



                apt-get install virtualbox-guest-dkms=5.0.14-dfsg-4
                apt-get install virtualbox-guest-utils=5.0.14-dfsg-4
                apt-get install virtualbox-guest-x11=5.0.14-dfsg-4


                More information: https://launchpad.net/~tigerite/+archive/ubuntu/mint-xorg-update






                share|improve this answer













                Try updating X.org to 1.18.1 version. You will need to install a backport from a custom PPA:



                sudo add-apt-repository ppa:tigerite/mint-xorg-update
                apt-get update
                apt-get upgrade
                apt-get install xorg-update


                In my case to make installation of xorg-update successful, I had to install some required dependencies separately, specifying version explicitly:



                apt-get install virtualbox-guest-dkms=5.0.14-dfsg-4
                apt-get install virtualbox-guest-utils=5.0.14-dfsg-4
                apt-get install virtualbox-guest-x11=5.0.14-dfsg-4


                More information: https://launchpad.net/~tigerite/+archive/ubuntu/mint-xorg-update







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Mar 6 '16 at 14:01









                SebaciSebaci

                11




                11






























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