It's actually Alt+` (backtick), or rather it's Alt+$the_key_over_tab, and it works here (it's a metacity feature, btw). There's some more information that will help:
- keyboard layout - character given by the key in a terminal / text editor - xev output when pressing that key ** Package changed: unity-2d (Ubuntu) => metacity (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/912729 Title: [Unity-2D] Alt+tilde does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/metacity/+bug/912729/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
