Xorg framebuffer and brightness of screen

[Riza Dindir]

Hello Felix,

Here is the Xorg log url: https://pastebin.com/hGcDzSG8

Regards,
Riza

On Thu, Nov 11, 2021 at 10:34 AM Felix Miata <mrmazda at earthlink.net> wrote:
>
> Riza Dindir composed on 2021-11-11 10:16 (UTC+0300):
>
> >> On Wed, Nov 10, 2021 at 10:15:18AM +0300, Riza Dindir wrote:
>
> >>> I woukd like to know if I can adjust the screen brightness when using the
> >>> framebuffer device on xorg?
>
> > I am using gop, and a framebuffer. When i try to use the xrandr, it says
> > "gamma is set to 0", or "failed to get size of gamma for output default".
>
> > I can set the gamma uaing xgamma and in the xorg.conf file.
>
> If you upload /var/log/Xorg.0.log to a pastebin and share its URL someone may spot
> a clue to your obstacle.
> --
> Evolution as taught in public schools is, like religion,
>         based on faith, not based on science.
>
>  Team OS/2 ** Reg. Linux User #211409 ** a11y rocks!
>
> Felix Miata