Also, your kernel is booted with modesetting disabled. Please remove the 'nomodeset' kernel parameter and then run:
sudo update-initramfs and reboot. Does brightness now work? If not then please re-run: ls -l /sys/class/backlight/ and tell us what it says. ** Package changed: xorg (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1834836 Title: Brightness controls don't work on Dell Inspiron 5567 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834836/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
