Thanks Robert. Your suggestion was right, after making the empty selection, clicking on the icons resulted in the menus appearing as expected. Looks like this is a duplicate
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/695899 Title: Intermittent inability to popup menus in top panel -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
