Re: Laptop screen dim on battery power

[David Christensen]

On 9/1/24 03:15, Richard Owlett wrote:

Lenovo R61 ThinkPad
Debian 10.0 MATE 1.20.4
The screen automatically dims when AC removed.
System->Hardware->Power Management->OnBatteryPower->Display
"Reduce backlight brightness" & "Dim display when idle" unchecked

Any where else to look?
TIA

Check the laptop firmware Setup utility settings.


David