It almost sounds to me as if you are running unity 2d and not unity 3d/compiz. Could you please open a terminal and check that compiz is indeed running?
** Changed in: compiz (Ubuntu) Status: New => Incomplete ** Changed in: compiz (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/878007 Title: All Ctrl+Alt+Num Unity Keyboard Shortcuts not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/878007/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs