Just tested MUTTER_DEBUG_DISABLE_TRIPLE_BUFFERING=1, and I can still observe the problem.
-- 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/1968040 Title: Blanked screen doesn't wake up after locking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1968040/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs