Thanks for your attention. I've forgotten to mention that Clevo W350ST uses Haswell chipset with embedded Intel HD4000 and Optimus capable GTX 765M. I suppose that's why there are 2 devices under /sys/class/backlight.
I have attached the resulting udev-db.txt. ** Attachment added: "udevadm info --export-db > udev-db.txt" https://bugs.launchpad.net/ubuntu/+bug/1218547/+attachment/3800814/+files/udev-db.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1218547 Title: Clevo W350ST brightness keys don't work on Kubuntu To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1218547/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
