Anybody still seeing this issue in updated versions of Ubuntu please feel free to reopen the but by marking it as "New" in the Status tag.
** Changed in: compiz (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/800222 Title: Intermittent freeze - UI won't respond to clicks or keypresses To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/800222/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs