The Bug #361983 https://bugs.launchpad.net/ubuntu/+bug/361983/ could be related to this, although, 361983 is KUbuntu one, but the somptoms are quite similar
The Bug #361983 https:/ /bugs.launchpad .net/ubuntu/ +bug/361983/ could be related to this, although, 361983 is KUbuntu one, but the somptoms are quite similar