The same thing for me. Super+L combination does not lock the screen after upgrade to 12.04. Any combination without Super (e.g. Ctrl-Alt-L) works fine.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/704231 Title: Unity blocks other programs from receiving <super> key-press events. To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/704231/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs