Sorry if I've picked the wrong package - I think the Alt-Tab application switcher is part of Compiz !?
** Package changed: ubuntu => compiz (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990069 Title: Alt-Tab in Unity 12.04 brings up white window for multiple instances To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/990069/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs