*** SOLUTION *** Revert to previous BIOS version: 4.0.9,A12
Brightness keys return to normal operation in all desktop/windowing environments. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1635691 Title: Hardware backlight / brightness keys cause erratic, stuttered and seeming race-condition on DELL Inspiron 14-3452 (3000 series) laptop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1635691/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
