Что-то опять поломалось...
[alexey@comp-core-i5-4200m-f55618 ~]$ optirun glxgears
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Error: couldn't get an RGB, Double-buffered visual
и никакой реакции...
[alexey@comp-core-i5-4200m-f55618 ~]$ primusrun glxgears
296 frames in 5.0 seconds = 59.192 FPS
303 frames in 5.0 seconds = 60.498 FPS
X Error of failed request: BadDrawable (invalid Pixmap or Window parameter)
Major opcode of failed request: 153 (DRI2)
Minor opcode of failed request: 8 (DRI2SwapBuffers )
Resource id in failed request: 0x6c00002
Serial number of failed request: 2763
Current serial number in output stream: 2764
primus: warning: dropping a frame to avoid deadlock
primus: warning: timeout waiting for display worker
XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
after 34 requests (34 known processed) with 0 events remaining.
так работает, но сыплет ошибками... и попробовал steam запустить тоже сыплются ошибки.