This might be a duplicate of https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2161102
It appears that kernel 7.0.0-28 has a regression in backlight handling which affects multiple devices. (I'm just a user, but this new kernel caused a similar problem on my Dell Latitude 7490.) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2161423 Title: Kernel Regression Report: Internal Display Brightness No Longer Works on HP Envy x360 15-bp1xx (Kernel 7.0.0-28) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2161423/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
