On 09/01/2024 06:09 AM, tomas@tuxteam.de wrote:
On Sun, Sep 01, 2024 at 05:15:01AM -0500, 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" uncheckedI'd look first at laptop-mode, coming with the like-named package. It has a man page and a config file. Is it installed in your box? Cheers
No, it's not installed. I'll install it when I can update Debian. Thanks