I have agp card and i installed new nv driver, now every time i boot up i get error message saying "My gpu suports sli but one of the cards is missing and is now droping to single mode" as i if i could add another agp card,,lol ................ how do i kill that, and i did the ovious.

hehe, i've had that problem with my single pci-e card.
I just stop nvidia stuff from loading on startup in msconfig

it's all useless anyway