I have the problem in Ubuntu, Kubuntu, Lubuntu and Mint 11.10 with ThinkPad T520.
Defual 6 steps.
After "echo -n N | sudo tee /sys/module/video/parameters/brightness_switch_enabled"
increased to 9 Steps
In tty with brightness_switch_enabled=Y 16 steps
In tty with brightness_switch_enabled=N not working
I have the problem in Ubuntu, Kubuntu, Lubuntu and Mint 11.10 with ThinkPad T520. video/parameter s/brightness_ switch_ enabled" switch_ enabled= Y 16 steps switch_ enabled= N not working
Defual 6 steps.
After "echo -n N | sudo tee /sys/module/
increased to 9 Steps
In tty with brightness_
In tty with brightness_
xbacklight works flawlessly though.