I moved MATE part to new bug report - [bug 1754942](https://bugs.launchpad.net/ubuntu/+source/ubuntu-mate-meta/+bug/1754942) - please subscribe and comment here about MATE problems. Finally I confirm the problem which you discovered.
This one bug 1754872 is for Xubuntu.
I moved MATE part to new bug report - [bug 1754942](https:/ /bugs.launchpad .net/ubuntu/ +source/ ubuntu- mate-meta/ +bug/1754942) - please subscribe and comment here about MATE problems. Finally I confirm the problem which you discovered.
This one bug 1754872 is for Xubuntu.