Ran a git bisect on mutter: https://github.com/GNOME/mutter/commit/383ba566bd7c2a76d0856015a66e47caedef06b6
confirmed - final git bisect bad displays the above commit I built a local mutter v2.23.91 package with a reverse patch of that commit. All is well. I really don't understand though the code behind that commit nor the logic in the linked bugzilla report though :( -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1669584 Title: budgie-wm crashed with SIGSEGV in __GI___pthread_mutex_lock() with mutter 3.23.91 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/budgie-desktop/+bug/1669584/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs