01:00.0 VGA compatible controller: nVidia Corporation G72M [Quadro NVS 110M/GeForce Go 7300] (rev a1)
michal@michal-laptop:~$ glxgearsNVIDIA: could not open the device file /dev/nvidiactl (Permission denied).NVIDIA: Direct rendering failed; attempting indirect rendering.7217 frames in 5.0 seconds = 1440.682 FPS7860 frames in 5.0 seconds = 1568.919 FPS7580 frames in 5.0 seconds = 1515.195 FPSXIO: fatal IO error 104 (Connection reset by peer) on X server ":0.0" after 56990 requests (56770 known processed) with 0 events remaining.
michal@michal-laptop:~$ sudo glxgears[sudo] password for michal: 8036 frames in 5.0 seconds = 1607.082 FPS8102 frames in 5.0 seconds = 1620.291 FPS7828 frames in 5.0 seconds = 1565.593 FPSXIO: fatal IO error 22 (Invalid argument) on X server ":0.0" after 40 requests (40 known processed) with 0 events remaining.
michal@michal-laptop:~$ glxinfo | grep directNVIDIA: could not open the device file /dev/nvidiactl (Permission denied).NVIDIA: Direct rendering failed; attempting indirect rendering.direct rendering: No (If you want to find out why, try setting LIBGL_DEBUG=verbose)
michal@michal-laptop:~$ sudo glxinfo | grep directdirect rendering: Yes
KERNEL=="nvidia*", NAME="%k", GROUP="video"
sudo addgroup tvujuzivatel video
uka vystup z `ls -la /dev/nvid*`
michal@michal-laptop:~$ ls -la /dev/nvidls: cannot access /dev/nvid: No such file or directory
michal@michal-laptop:~$ `ls -la /dev/nvid*`bash: crw-rw----: command not found
ls -la /dev/nvid*
michal@michal-laptop:~$ ls -la /dev/nvid*crw-rw---- 1 root video 195, 255 2009-02-24 15:24 /dev/nvidiactlcrw-rw---- 1 root video 195, 0 2009-02-24 15:24 /dev/nvidia0
díkec už to jede :-)
crw-rw---- 1 root 44 195, 255 2009-03-27 19:09 /dev/nvidiactlcrw-rw---- 1 root 44 195, 0 2009-03-27 19:09 /dev/nvidia0
40-permissions.rules:KERNEL=="nvidia*", GROUP="video"
Zařízení nemají práva pro skupinu "video", ale pro"44".
video:x:1003:tom
video:x:44:tom