Ubuntu
mutter package

  1. Bug #1968040
  2. Comment #63

Comment 63 for bug 1968040

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

I believe I just had this happen, though there was a reboot and kernel switch (bug #1988989...) in between before and after.

gnome-shell was also topping out CPU.

Maybe this helps.