Howto Lower brightness on Apple LCD Monitor? KUbuntu 10.4, KDE System Settings Display; jor XOrg

giovanni_re john_re at
Wed Jun 23 15:30:24 PDT 2010

On Wed, 23 Jun 2010 11:38:16 -0400, "Alex Deucher" <alexdeucher at> said:
> KMS exposes the ddc i2c buses via sysfs, so you can access them
> directly.  It would be pretty easy to add some common ddc/ci code to
> the drm and then expose whatever controls are found via sysfs and
> xrandr as connector attributes similar to the edid.  I'd be happy to
> help if someone more familiar with ddc/ci wanted to get the ball
> rolling.
> Alex

Good going, Alex!

I, for one, welcome any effort you, & everyone, do on this - I think this moves X forward. :)

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