Just noticed a similar thing happens with Evolution: occasionally it only leaves a File->Close (Ctrl-W) menu option, which must be a reminiscent from another window, as the Evolution main window doesn't have an option like that.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/743310 Title: Firefox menu bar disappears in Unity -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs