If you have an ATI, install HydraVision from the ATI page
This will enable multiscreen hardware acceleration.
Thats needed as bare minimum for DX / OpenGL on more than one screen.
On NVidia you don't need that as it is a pure driver setting there.
This will enable multiscreen hardware acceleration.
Thats needed as bare minimum for DX / OpenGL on more than one screen.
On NVidia you don't need that as it is a pure driver setting there.