I'm having the same problem. I tried to "reset" the launcher by disabling autohide then re-enabling it, but it didn't help. Only thing that works for me is hitting the "Super" key which my Dell mistakenly labled with the Windows logo.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1155561 Title: Unity Launcher sometimes fails to reveal on mouse move (autohide) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1155561/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs