Ubuntu
mutter package

  1. Bug #1991777
  2. Comment #5

Comment 5 for bug 1991777

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: gnome-shell deadlocked on startup [Failed to post KMS update: CRTC property (GAMMA_LUT) not found] on Alder Lake with older kernels

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