with latest mutter+gnome-shell (single GPU), this still happens. log attached.
** Attachment added: "journal.txt from current boot 2 seconds after the problem occured with mutter (45.0-1ubuntu1)" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2035016/+attachment/5702553/+files/journal.txt -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2035016 Title: one of 3 monitors "frozen" when a window moves there To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2035016/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs