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Re: Laptop screen dim on battery power



On Sun, 1 Sep 2024 05:15:01 -0500
Richard Owlett <rowlett@access.net> 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
> 

The first thought is whether the battery charge is OK, whether the
charge percentage seems to decrease at a reasonable rate with time. It
is probably worth pulling out the battery and reseating it.

-- 
Joe


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