I bought a laptop recently and installing Loki beta on it. Every special key works but backlight control, so I want to create a shortcut for it. Already try with xrandr but doesn't work. I found a solution with xbacklight but it doesn't send notification of the change.
So, my question is, what is the default command to increase and decrease backlight on elementary? I suppose is something with gala or similar, but I can't found myself