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 <mrma...@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
