Running "metacity --replace & disown" fixes this issue, so it has to be a problem with Compiz -> Pointing it to Compiz.
** Package changed: gnome-panel (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/769121 Title: rarranging windows in window list in panel doesn't work anymore -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs