I would recommend to report this bug upstream at https://github.com/mate-desktop/mate-panel/issues/ to get faster response. Then share a link here.
** Tags added: impish -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1445976 Title: Panel set to autohide may not always retract To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1445976/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs