> [Impact] > The backlight power won't come back after the meta + l to turn off the > display on ADL machines.
Judging by drminfo.txt, there is no backlight because it's OLED. Only the OLED variant of XPS 9320 is 3456x2160 pixels. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in 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 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs