Hi Nilesh! Am 16.03.2012 13:49, schrieb Nilesh Govindrajan: > I think you need to be present in the video group.
I am; > Clearly the problem is because access is denied to your video card. > Just ls -l /dev/nvidiactl (you should see group video there) tamer@office ~ $ ls -lA /dev/nvidiactl crw-rw---- 1 root video 195, 255 16. Mär 17:25 /dev/nvidiactl > yourself to the group. > > gpasswd -a <your username> video > It is. and I still get the same message :( NVIDIA: could not open the device file /dev/nvidiactl (Permission denied). I looked at my xorg.conf and added certain lines: At Section "ServerLayout" I added: Option "AIGLX" "true" At Section "Extensions" I added: Option "Composite" "Enable" an t Section "Screen" I added as well: Option "AddARGBGLXVisuals" "True" > If the group is something else as the ls -l reveals, add yourself to > that group (unless it's root or wheel). If the group is root or wheel, > you need to modify udev/mdev rules which I'm not aware of much. > but always, even if I run compiz-manager as root (sudo compiz-manager), I receive THIS ERROR: Checking for Xgl: not present and I am not getting smart what I did wrong. xorg was built with these flags: x11-base/xorg-server-1.11.2-r2 was built with the following: USE="ipv6 kdrive (multilib) nptl udev xorg -dmx -doc -minimal -static-libs -tslib -xnest -xvfb" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,lazy" here is my xorg.xonf..... http://pastebin.mozilla.org/1522488 Tamer
