[Bug 27478] Radeon dac bug, display too bright when using DVI-VGA adapter

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=27478

Alex Deucher <agd5f at yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Radeon gamma bug, display   |Radeon dac bug, display too
                   |too bright when using       |bright when using DVI-VGA
                   |DVI-VGA adapter             |adapter

--- Comment #59 from Alex Deucher <agd5f at yahoo.com> 2010-06-27 15:19:35 PDT ---
(In reply to comment #58)
> Maybe this bug old/obsolete, but I recently got new Radeon HD 4350, and can
> confirm this bug. Display is too bright with gamma = 1, lowering gamma do not
> solve problem because window decorations become dark, red becomes tomato,
> buttons on forms in browser or other apps are white (using gtk theme 'Mist').
> How I can fix this?

Make sure you have a new enough kernel with the patches mentioned in this bug
2.6.34 or newer should be ok.

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