I have a GeForce 6800, running AIGLX and the stock FC6 compiz (with the nvidia non-free driver 9629) - I've pasted my xorg.conf below. Maybe it will be of use to you. If not, paste yours - maybe someone with more knowledge can help. Chris cat /etc/X11/xorg.conf # Xorg configuration created by pyxf86config Section "ServerLayout" Identifier "Default Layout" Screen 0 "Screen0" 0 0 InputDevice "Keyboard0" "CoreKeyboard" EndSection Section "InputDevice" Identifier "Keyboard0" Driver "kbd" Option "XkbModel" "pc105" Option "XkbLayout" "us" EndSection Section "Module" Load "glx" Load "dri" Load "extmod" EndSection Section "Device" Identifier "Videocard0" Driver "nvidia" EndSection Section "Screen" Identifier "Screen0" Device "Videocard0" DefaultDepth 24 SubSection "Display" Viewport 0 0 Depth 24 EndSubSection Option "AddARGBGLXVisuals" "True" Option "DisableGLXRootClipping" "True" EndSection Section "Extensions" Option "Composite" EndSection #Section "Modules" # Load "extmod" #EndSection -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list