For me, this is most likely a duplicate of https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/684991
When I ran "unity-replace" I got the same problem as in this link.
For me, this is most likely a duplicate of /bugs.launchpad .net/ubuntu/ +source/ compiz/ +bug/684991
https:/
When I ran "unity-replace" I got the same problem as in this link.