The latest mainline kernel 3.14.0-031400rc2-generic fixed the bug. I can now controll brightness both using the Control Center and also the Fn F9 and Fn F10 key strokes. I added appropriate tags to the bug.
The latest mainline kernel 3.14.0- 031400rc2- generic fixed the bug. I can now controll brightness both using the Control Center and also the Fn F9 and Fn F10 key strokes. I added appropriate tags to the bug.