Re: Brightness 100% when connect or disconnect charger

In reply to: Dr. Amr Osman: "Brightness 100% when connect or disconnect charger"
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From: LuMiWa <lumiwa_at_dismail.de>
Date: Wed, 08 Nov 2023 22:41:21 UTC

On Thu, 9 Nov 2023 00:33:31 +0200
"Dr. Amr Osman" <dr3mro@gmail.com> wrote:

> Hello,
> I have installed freeBSD 14rc4 on Lenovo Thinkpad x270 and xfce
> desktop and when I
> 1) connect the charger
> 2) disconnect the charger
> 3) resume from suspend
> The LCD brightness is 100% which is really disturbing specially when
> I am in dark room
> 
> hw.acpi.video.lcd0.economy: 20
> hw.acpi.video.lcd0.fullpower: 30
> I have loaded acpi_video and acpi_ibm
> and if I tried to adjust brightness it goes suddenly from 100 to 20
> if I press fn +f5/f6
> 
> What can I do to fix this issue?
> Thank You
> Dr. Amr Osman

I do not how to do but on my Lenovo T495 I installed
accessibility/gammy and it works without problem.


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