gamma correction in 4.1.0

[Gregory P. Smith]

I assume this uses the xfree86 4.3.0 xrandr extensions for resolution
and gamma control?  Does that API have a way to find out if a particular
card supports a given feature so that the unsupported controls can be
greyed out with a "not supported by your x server" message.

On Thu, Jan 22, 2004 at 11:09:09PM +0100, Olivier Fourdan wrote:
> Hi Sergey,
> 
> Gamma correction doesn't work with the Trident driver AFAIK (at least it
> doesn't work on my laptop either).
> 
> Works fine on the desktop though (not using Trident)
> 
> Cheers,
> Olivier.
> 
> On Thu, 2004-01-22 at 22:56, Sergey Manucharyan wrote:
> > Hi!
> > I've just installed xfce 4.1.0 from cvs.
> > I like the new "display preferences" with resolution
> > control and gamma correction. But it seems to me
> > the gamma correction doesn't work on my system
> > (on-board trident 3d-blade graphic card).
> > Does anybody use such a feature?
> > 
> > Sergey