After thinking a bit on your finding I've done a little investigation of my own and I found that in my case the root of the problem is not covergloobus which I don't have but conky. As soon as I stop conky the problem disappears, I restart conky the problem reappears.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/769298 Title: Global menu still displaying menu after app is close -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs