Try removing gnome-panel (only from desktop) and install it again. I was using only awn for my desktop because of this, and after a couple of weeks I reinstalled gnome-panel and the problem was gone. Check if possibly you could have two instances of gnome-panel started up. Hope this helps.
-- window title stuck where gnome panel was if moved while using dual head with xrandr https://bugs.launchpad.net/bugs/149377 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs