I am tryng to get X working in 800x600 mode full screen.

I have 24 bit 1024x768 working in full screen mode, but whenever I switch to 800x600 it defaults to the "virtual screen is larger than physical screen" mode for some reason.

xf86config generates an XF86Config file, which isn't read as far as I understand by X11 4.0.  Xconfigurator generates a X86Config-4 file.

I am still pretty new to linux and am using a Geforce 2 mx 400 video card (which I have working after tweaking the XF86Config-4 file like the docs say).

Unfortunately, I can't seem to figure out how to get 800x600 working full screen.  Anyone have an idea how to get this working?  Any input would be appreciated greatly.