Installed the 19.04 daily image, the kernel is 4.18.0-11-generic. It works fine. And the brightness value is 255.
$ cat /sys/class/backlight/amdgpu_bl0/brightness 255 $ cat /sys/class/backlight/amdgpu_bl0/actual_brightness 255 $ cat /sys/class/backlight/amdgpu_bl0/max_brightness 255 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802834 Title: Dim screen after first boot on Thinkpad A285 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1802834/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
