*** This bug is a duplicate of bug 63461 *** The problem is solved thanks to the bug report bug #63461 in xorg.conf only should add
Section "Extensions" Option "Composite" "Disable" EndSection It's better to disable Composite than have something like this Section "Device" Identifier "NVIDIA Card" Driver "nvidia" BusID "PCI:1:0:0" Option "RenderAccel" "true" Option "AllowGLXWithComposite" "true" EndSection With this option my system when prompted to use glx extensions crashed, i couldn't do anything but reset it. -- glx doesn't load https://launchpad.net/bugs/68562 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs