Originally Posted by Caspan
It's because its is always running CPU cycles to check to see if the room is at a darkness to auto dim the screen and if so runs a procedure to dim the screen. You cant get much lower then 40 so whats the point in having it check all the time just to dim it to where it set at already. It's like having Bluetooth always on but connecting to nothing its always probing.
Very true, Just like WiFi. I keep WiFi off b/c I never use it. Having it on wold just drain battery.