Already posted in Community, but got locked and moved, and got lost, sorry.
Here's the issue:
I'm using Ubuntu in a Sony Vaio SVF15A17CLB, which has a backlit keyboard, but it's not turned on by the System by default, so, every time I want to turn it on I have to manually change the value in:
from -1 to 1 with
But that resets every time I restart the computer.
Is it a setting somewhere else handling that? Can I make it permanent?