Please: 1. Remove the 'oidbaf' PPA from your machine. It is not supported by Ubuntu.
2. Run this command and tell us what result you see: ls -l /sys/class/backlight/ ** Summary changed: - graphics driver doesnt install + Brightness controls don't work on Dell Inspiron 5567 -- 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
