Yes, there are a lot of issues with backlight on Intel laptops and kernel 7.0-28
Have you tried booting with i915.enable_dpcd_backlight=0 ** Package changed: linux-hwe-6.17 (Ubuntu) => linux-hwe-7.0 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2162965 Title: Brightness control regression on Dell Latitude 5530 with Intel Iris Xe between 6.17.0-35 and 7.0.0-28 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-7.0/+bug/2162965/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
