This issue is caused by panel services being killed, rather than terminated which can produce a dialogue box prompting the user for what action to take and that blocks `mate-panel --replace` from being able to correctly re-initialise the panel processes.
** Changed in: mate-tweak (Ubuntu) Status: Triaged => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967666 Title: Replacing panel layouts can leave panel services in a degraded state To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mate-tweak/+bug/1967666/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs