current crop of Plasmas and large LCDs seem to support 4096 gradations, or 10 bits per color ... and maybe im wrong but doesnt windows run on 32 bit color which is just 8 bits per color ?<BR><BR>would ...

You can't. None of the NVidia cards support 24 bit color. This is a hardware limitation I believe. ATI cards support 24 bit. I guess NVidia engineers thought that anyone who wants to run more than 16 ...