Yes this is an Alder Lake issue which seems to have originated in the kernel. But at the same time we should make mutter more robust to handle missing driver features.
Tracking in https://gitlab.gnome.org/GNOME/mutter/-/issues/2197 ** Summary changed: - Screen can't turn on after screen off [Failed to post KMS update: CRTC property (GAMMA_LUT) not found] + Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found] ** Changed in: mutter (Ubuntu) Status: Incomplete => Confirmed ** No longer affects: gnome-shell (Ubuntu) ** Bug watch added: gitlab.gnome.org/GNOME/mutter/-/issues #2197 https://gitlab.gnome.org/GNOME/mutter/-/issues/2197 ** Also affects: mutter via https://gitlab.gnome.org/GNOME/mutter/-/issues/2197 Importance: Unknown Status: Unknown ** Changed in: mutter (Ubuntu) Importance: Undecided => High ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Status: New => Confirmed ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Changed in: mutter (Ubuntu) Status: Confirmed => Triaged ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged ** Tags added: rls-jj-incoming -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967274 Title: Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found] To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1967274/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
