I observe this behavior when I have an external monitor and: * the displays are cloned, or * the desktop is extended. In this case, as Scott mentioned, the laptop display has this issue, whereas the external display does not.
In case it matters, to test this, I used the Fn key on my laptop to switch configurations. (Fn+F8 - "CRT/LCD"). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/863301 Title: menus disappear on mouse-up To manage notifications about this bug go to: https://bugs.launchpad.net/unity-2d/+bug/863301/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs