Public bug reported: Video demonstrating this: https://www.youtube.com/watch?v=QHdiQjaALbI
The "hidden" panel is still fully functional in its new position. Ideally, this would be fixed by making the panel completely disappear. System info: Description: Ubuntu 16.04 LTS Release: 16.04 mate-panel: Installed: 1.14.0-1~xenial1.01 Candidate: 1.14.0-1~xenial1.01 Version table: *** 1.14.0-1~xenial1.01 500 500 http://ppa.launchpad.net/ubuntu-mate-dev/xenial-mate/ubuntu xenial/main amd64 Packages 100 /var/lib/dpkg/status 1.12.2-1 500 500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages ** Affects: mate-panel (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1598356 Title: Panel hide buttons do not hide the panel on multi-monitor setups To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mate-panel/+bug/1598356/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs