Just want to say that this behavior is happening to me as well. Worked fine in virtual box, on the same VM instance in 11.04. I upgraded the instance to 12.04 and this bug was revealed. So this is clearly a 12.04 bug that is not capturing the mouse events correctly from the VM for some reason.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/971018 Title: Auto-hidden Unity Launcher will not reveal when mouse pushed to left side in VirtualBox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/971018/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs