I think that this bug is duplicate of https://bugs.launchpad.net/ubuntu/+source/unity/+bug/781931 , which is being fixed just now and should be released in Unity 5.12..if so, it should be marked as duplicate..
I think that this bug is duplicate of https:/ /bugs.launchpad .net/ubuntu/ +source/ unity/+ bug/781931 , which is being fixed just now and should be released in Unity 5.12..if so, it should be marked as duplicate..