can you disable the composite extension in your xorg.conf? You can do it by adding this section to the file:
Section "Extensions" Option "Composite" "Disable" EndSection Restart the Xserver or your computer and let me know if you can reproduce the problem. NOTE: Compiz won't work -- X server crash very often on interpid + Nvidia https://bugs.launchpad.net/bugs/251430 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs