I've confirmed the problem also exists in a virtual machine.
I updated the VM to the staging PPA (https://launchpad.net/~unity-team/+archive/staging?field.series_filter=precise; unity is now at version 5.6.0+bzr2123ubuntu0+670) and it still exhibits the problem.
I've confirmed the problem also exists in a virtual machine.
I updated the VM to the staging PPA (https:/ /launchpad. net/~unity- team/+archive/ staging? field.series_ filter= precise; unity is now at version 5.6.0+bzr2123ub untu0+670) and it still exhibits the problem.