Randy, I believe the specs of the 6600 are not quite there for 1080P, actually i just looked it up and it won't do it, 1080i is as good as it gets. Time for the 8800GT or GTS or OC GT or....

Spec sheet 6600GT

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70