This issue is FIXED with Linux kernel 5.16.0 (tested with liquorix kernel).
Details: https://gitlab.freedesktop.org/drm/amd/-/issues/1671 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1944094 Title: Can't adjust screen backlight on Legion Slim 7 / Legion 5 (2021) AMD To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1944094/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
