I meant to note that when this occurs I can no longer access my applications in the Unity bar but can alt-tab and select them to access them. Otherwise, the only means I've found to address this is to log out and back in.
I meant to note that when this occurs I can no longer access my applications in the Unity bar but can alt-tab and select them to access them. Otherwise, the only means I've found to address this is to log out and back in.