Can you provide data as requested in https://wiki.ubuntu.com/KubuntuLaptopKeycodes ?
Can you test the following commands from Konsole: dcop `dcop | grep power-manager` power-manager brightnessUp dcop `dcop | grep power-manager` power-manager brightnessDown
Do these two commands change brightness properly on your laptop?
Can you provide data as requested in https:/ /wiki.ubuntu. com/KubuntuLapt opKeycodes ?
Can you test the following commands from Konsole:
dcop `dcop | grep power-manager` power-manager brightnessUp
dcop `dcop | grep power-manager` power-manager brightnessDown
Do these two commands change brightness properly on your laptop?