MUTTER_DEBUG_FORCE_KMS_MODE=simple Didn't solve the issue for me. This problem happens only while using the nouveau driver and I have filed a bug here: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/2002314
-- 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
