Workaround for affected versions: Restart unity-panel: http://askubuntu.com/questions/46788/is-it-possible-to-restart-the-unity-panel-without-restarting-compiz
Workaround for affected versions: Restart unity-panel: http:// askubuntu. com/questions/ 46788/is- it-possible- to-restart- the-unity- panel-without- restarting- compiz