Please have a look at my comment #32 of bug 1248303:
https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1248303/comments/32
Does it work for you on 14.04?
Please reply and continue discussion on bug 1248303, as this one is a duplicate.
Please have a look at my comment #32 of bug 1248303:
https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-control- center/ +bug/1248303/ comments/ 32
Does it work for you on 14.04?
Please reply and continue discussion on bug 1248303, as this one is a duplicate.