I am seeing this happen about 1 in 5 times the desktop session is initialised. I don't think this is an issue with the Metacity theme since it does work, most of the time.
Looks like it might be related to the Marco issue: - https://bugs.launchpad.net/ubuntu/+source/marco/+bug/1943289 ** Changed in: yaru-theme (Ubuntu) Status: Triaged => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967507 Title: Yaru Metacity theme has incorrectly scaled windows buttons on HiDPI displays To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/marco/+bug/1967507/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs