Switching to nvidia drivers 295.49 and fixing a conflict in CompizConfig where both the Unity Application switcher and Application Switcher were activated simultaneously seems to have resolved the issue on my work computer. Crossing fingers that I can fix things when I get home...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993187 Title: ubuntu 12.04 64bit completely freezes frequently To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/993187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs