May be related to bug 2161309 Try booting with i915.enable_dpcd_backlight=0
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2162735 Title: Regression report: Intel UHD 620 backlight extremely dim with Linux 7.0.0-28 on Dell Latitude 7390 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-7.0/+bug/2162735/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
