advanced configuration options in redhar-config-xfree86

[Alan Cox]

> I seem to remember seeing something on devel<at>xfree86.org about plans 
> to allow configuration of a _preferred_ refresh rate, to prevent the X 
> server from picking a stupidly high-res 60Hz mode instead of a 
> higher-refresh lower-res mode. I think it had something to do with the 

It effectively already does - just report 72Hz as the minimum for your
monitor range and you are ok