Please test linux kernel 5.4.0-18, which should fix this. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1866994
Title: Screen backlight control not working on Dell XPS 15 7590 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1866994/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs