I had the same problem as José and commands at #8 solved the problem. Also my hardware isn't able to run Unity 3D so, after upgrade, it fallback (for what I remember).
Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/775207 Title: Unity launcher doesn't hides -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
