On Sunday 13 January 2008 03:43, Mike McMullin wrote:
>   I have (re-)installed the nVIDIA driver for Linux (December 29,
> 2007) using the NVIDIA-Linux-x86-169.07-pkg1.run package downloaded
> from their web site.  I have noticed something that I'd like to
> either understand or correct.
>   When I view an You-tube video in Linux the video tends to not be as
> bright as watching the video under XP=Home on the same hardware
> setup. Is this a driver issue or an X issue, and how can I resolve
> the difference if at all possible.

It may be related to different handling of the gamma correction.  With 
no XP around I can't test it.  You can try to change it via xgamma or 
nvidia-settings commands.  Documents describing the theory behind gamma 
correction are on http://www.poynton.com/GammaFAQ.html .

--
A.M.
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