Same here on same environment, started happening a couple of days ago after an update & reboot. Not sure when the previous update was, always do it manually, perhaps a couple of days.
It's working right now, but more often than not what's described by Michal starts happening. -- Loosing control over GNOME window switching and menus at random moments https://bugs.launchpad.net/bugs/590839 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
