I added this option: MUTTER_DEBUG_ENABLE_ATOMIC_KMS=0
to /etc/environment Now both screens don't turn off on a Intel/Nividia hybrid laptop similar to this: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1973467 The screens just get blank. -- 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 [drmModeAtomicCommit: Argument invalide] [drmModeAtomicCommit: Invalid argument] To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1968040/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs