[quote]My question is not "how did you get that resolution?" My question is "Do you need DX10 (and Vista) to get that resolution, or do you only need an 8800 GPU?"
Your question is intending to ask about the two tall side screens, right? :?:
I will try to be more clear. My question is this:
Do you need DX10/Vista to use a resolution (any resolution) that spans more than 4096 pixels? It is simply a question of hardware versus software. It has nothing to do with this specific resolution, or the fact that this particular configuration uses screens in portrait orientation.
In the other topic we were talking about similar things you had an answering post:
On the WSGF boards, by reading this site carefully. For example, if you click here you will see GTR2, a DX9 game, running at 4960x1600 using SoftTH. The center screen is at 2560x1600, while the side screens are 1200x1600 in portrait orientation. 4960>4096 by quite a bit.
So I do not know what you were asking for.
As far as I know here from any post here with SoftTH you can exceed the 4096 f. g. by using one card dual 1600x1200 and the other card single 1600x1200.