I have the same issue on 12.04 in a regular (non-virtual) installation. The launcher no longer reveals when bumped. My nvidia driver update came from ubuntu-x-swat ppa.
This bug has nothing to do with VirtualBox. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1057000 Title: [Ubuntu 12.04.1/12.10] nVidia drivers 304.51 prevent autohidden Unity launcher from revealing To manage notifications about this bug go to: https://bugs.launchpad.net/nvidia-drivers-ubuntu/+bug/1057000/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
