Actually this seems to be a Unity thing. If I keep the mouse held down the Unity bar eventually comes up after it stops hanging. Can you Confirm the same behavior? What version of Firefox and Ubuntu are you running?
** Also affects: unity Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/927156 Title: Firefox Hangs temporarily/permanently when an image is dragged To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/927156/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs