Здравствуйте. Недавно попробовал Linux Mint 16 Petra и снова откатился на предыдущую версию в виду сырости и проблем со гномом.
Установил Bumblebee, Nvidia driver 331.17, Steam. и получил следующую проблему при запуске игр на движке Sourse:
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
(steam:3312): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
[VGL] NOTICE: Pixel format of 2D X server does not match pixel format of
[VGL] Pbuffer. Disabling PBO readback.
Installing breakpad exception handler for appid(gameoverlayui)/version(20131024140006_client)
Installing breakpad exception handler for appid(gameoverlayui)/version(1.0_client)
Installing breakpad exception handler for appid(gameoverlayui)/version(1.0_client)
[1027/161023:WARNING:proxy_service.cc(958)] PAC support disabled because there is no system implementation
Using breakpad crash handler
Setting breakpad minidump AppID = 570
Forcing breakpad minidump interfaces to load
Looking up breakpad interfaces from steamclient
Calling BreakpadMiniDumpSystemInit
Looking up breakpad interfaces from steamclient
Calling BreakpadMiniDumpSystemInit
Steam_SetMinidumpSteamID: Caching Steam ID: 76561198017368324 [API loaded yes]
Steam_SetMinidumpSteamID: Setting Steam ID: 76561198017368324
Installing breakpad exception handler for appid(gameoverlayui)/version(1.0_client)
Installing breakpad exception handler for appid(gameoverlayui)/version(1.0_client)
Running a benchmark to measure system clock frequency...
Finished RDTSC test. To prevent the startup delay from this benchmark, set the environment variable RDTSC_FREQUENCY to 2394.000000 on this system. This value is dependent upon the CPU clock speed and architecture and should be determined separately for each server. The use of this mechanism for timing can be disabled by setting RDTSC_FREQUENCY to 'disabled'.
SDL video target is 'x11'
SDL failed to create GL compatibility profile (whichProfile=0!
This system supports the OpenGL extension GL_EXT_framebuffer_object.
This system supports the OpenGL extension GL_EXT_framebuffer_blit.
This system supports the OpenGL extension GL_EXT_framebuffer_multisample.
This system DOES NOT support the OpenGL extension GL_APPLE_fence.
This system supports the OpenGL extension GL_NV_fence.
This system supports the OpenGL extension GL_ARB_sync.
This system supports the OpenGL extension GL_EXT_draw_buffers2.
This system supports the OpenGL extension GL_EXT_bindable_uniform.
This system DOES NOT support the OpenGL extension GL_APPLE_flush_buffer_range.
This system supports the OpenGL extension GL_ARB_map_buffer_range.
This system supports the OpenGL extension GL_ARB_vertex_buffer_object.
This system supports the OpenGL extension GL_ARB_occlusion_query.
This system DOES NOT support the OpenGL extension GL_APPLE_texture_range.
This system DOES NOT support the OpenGL extension GL_APPLE_client_storage.
This system DOES NOT support the OpenGL extension GL_ARB_uniform_buffer.
This system supports the OpenGL extension GL_ARB_vertex_array_bgra.
This system supports the OpenGL extension GL_EXT_vertex_array_bgra.
This system supports the OpenGL extension GL_ARB_framebuffer_object.
This system DOES NOT support the OpenGL extension GL_GREMEDY_string_marker.
This system supports the OpenGL extension GL_ARB_debug_output.
This system supports the OpenGL extension GL_EXT_direct_state_access.
This system DOES NOT support the OpenGL extension GL_NV_bindless_texture.
This system DOES NOT support the OpenGL extension GL_AMD_pinned_memory.
This system supports the OpenGL extension GL_EXT_framebuffer_multisample_blit_scaled.
This system supports the OpenGL extension GL_EXT_texture_sRGB_decode.
This system supports the OpenGL extension GL_NVX_gpu_memory_info.
This system DOES NOT support the OpenGL extension GL_ATI_meminfo.
This system supports the OpenGL extension GL_EXT_texture_compression_s3tc.
This system supports the OpenGL extension GL_EXT_texture_compression_dxt1.
This system DOES NOT support the OpenGL extension GL_ANGLE_texture_compression_dxt3.
This system DOES NOT support the OpenGL extension GL_ANGLE_texture_compression_dxt5.
This system DOES NOT support the OpenGL extension GLX_EXT_swap_control_tear.
GL_NV_bindless_texture: DISABLED
GL_AMD_pinned_memory: DISABLED
GL_EXT_texture_sRGB_decode: AVAILABLE
GL_NVX_gpu_memory_info: AVAILABLE
GL_ATI_meminfo: UNAVAILABLE
GL_NVX_gpu_memory_info: Total Dedicated: 2097152, Total Avail: 2097152, Current Avail: 2036248
GL_MAX_SAMPLES_EXT: 32
Adding VPK file: /home/toadron/.local/share/Steam/SteamApps/common/dota 2 beta/dota/sound_vo_english
Adding VPK file: /home/toadron/.local/share/Steam/SteamApps/common/dota 2 beta/dota/pak01
Adding VPK file: /home/toadron/.local/share/Steam/SteamApps/common/dota 2 beta/platform/pak01
Did not detect any valid joysticks.
Видеокарта GeForce GT 635M, раннее всё работало. В интернете решение не нащел. При запуске без optimus игра запускается, но с дикими графическими артефактами.