I'm trying to add a third monitor to a Dell Dimension 9200 running Vista.
I have two nvidia graphics cards but the secondary card is causing my machine to blue screen when it boots.
I suspect it is an IRQ conflict or some other conflict but when I look at the devices in Device manager the options to change the IRQ resources are greyed out and so I cannot change them
In Vista, you can't have two different graphics card drivers running at the same time, so you can't have two different series of cards running. I believe that might be your problem.
You could run something from the 8, 9, and GTX 2 series, but nothing below since it would use a different driver.
If you were running XP, there are some workarounds, but it's not exactly what Microsoft had planned.
Hi I have the same problem with the blue screen on vista. I have the geForce 8800GTX and now tried the geForce 8400 GS. Does these two not use the same driver? What card will use the same driver as the 8800 without spending too much by buying another 8800?
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