I can confirm this behaviour with the Clementine application. This happens to me often and I'm also pretty sure that minimizing to tray has something to do with this.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/775278 Title: Global menu disappearing on KDE Apps that minimize to tray -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs