I've seen that as well, when that happens (in the unity greeter there) clicking on the users doesn't work either, keyboard navigation is still working though
** Also affects: lightdm 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/816700 Title: Mouse click disabled after clicking on the top panel To manage notifications about this bug go to: https://bugs.launchpad.net/lightdm/+bug/816700/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs