Ubuntu
mutter package

  1. Bug #1968040
  2. Comment #78

Comment 78 for bug 1968040

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

Thanks but we do need drm.debug=0xff to make any progress here. You add it in /etc/default/grub as part of GRUB_CMDLINE_LINUX_DEFAULT and then run:

  sudo update-grub

and reboot.