This one also:
https://errors.ubuntu.com/problem/5dcba867305d2abfdd5d51c18828eec775c73c5b
https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1297304
This one also:
https:/ /errors. ubuntu. com/problem/ 5dcba867305d2ab fdd5d51c18828ee c775c73c5b
https:/ /bugs.launchpad .net/ubuntu/ +source/ unity/+ bug/1297304