I finally managed to reproduce it, and I have MUTTER_DEBUG_ENABLE_ATOMIC_KMS=0 set.
Attached is journalctl. It happened at 15:29 March 15. (edit, actually 15:29) ** Attachment added: "journal of repro" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1964539/+attachment/5568899/+files/journal.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1964539 Title: 42beta: screen unlock gets stuck on primary display, secondary display is unlocked To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1964539/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
