This is looking like a kernel bug (comment #81) and increasingly unlike
mutter has done anything wrong. Sounds like it is specifically about
i915 HDMI handling.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New => Confirmed
** Summary changed:
- Blanked screen doesn't wake up after locking [drmModeAtomicCommit: Argument
invalide] [drmModeAtomicCommit: Invalid argument]
+ [i915] Blanked screen doesn't wake up after locking [drmModeAtomicCommit:
Argument invalide] [drmModeAtomicCommit: Invalid argument]
** Also affects: linux-hwe-5.19 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-hwe-5.19 (Ubuntu)
Status: New => Confirmed
** Tags added: i915
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https://bugs.launchpad.net/bugs/1968040
Title:
[i915] Blanked screen doesn't wake up after locking
[drmModeAtomicCommit: Argument invalide] [drmModeAtomicCommit: Invalid
argument]
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