Ubuntu
linux package

  1. Bug #1968040
  2. Comment #50

Comment 50 for bug 1968040

Revision history for this message
Islam (islam) wrote : Re: Blanked screen doesn't wake up after locking [drmModeAtomicCommit: Argument invalide] [drmModeAtomicCommit: Invalid argument]

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