I suspected a problem with an extension so I disabled all of my extensions. The multiple popups stopped. I then enabled the extensions one by one to see which one was the culprit. The multiple popups did not start again. So, my problem appears to be fixed for now.
-- [edgy] right click for popup menus on status bar and navigation bar and search bar triggers menu items https://launchpad.net/bugs/75420 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs