If atomic KMS is disabled then the same bug may present as:
Failed to post KMS update:
drmModeCrtcSetGamma on CRTC 80 failed: Function not implemented
--
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to mutter in Ubuntu.
https://bugs.laun
** Summary changed:
- gnome-shell deadlocked on startup
+ gnome-shell deadlocked on startup [Failed to post KMS update: CRTC property
(GAMMA_LUT) not found] on Alder Lake with older kernels
** This bug is no longer a duplicate of bug 1985869
Screen does not update [Failed to post KMS update:
