This bug affects my Lenovo E530 laptop as well. When pressing the backlight up/down fn keys the backlight is set to the minimum and can't be changed. The partial fix from comment #2 works (also with a malfunctioning indicator, which only jumps between 2 positions).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1158710 Title: Hardware buttons doesn't adjust monitor brightness To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1158710/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs