I got it again now with $HOME/.config/environment.d/debug.conf : MUTTER_DEBUG_DISABLE_TRIPLE_BUFFERING=1 MUTTER_DEBUG_FORCE_KMS_MODE=simple
Of course, all the triple buffering patches are still there. Haven't tried vanilla mutter/gnome-shell yet. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell 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/gnome-shell/+bug/2035016/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs