[MULTIHEAD]

ForceVideoAdapterIndex=(false, true)

If set to true, ignore default video adapter (videocard or videocard output) and using selected by VideoAdapterIndex. This allow to play with multimonitor displays and only by some specific one.

VideoAdapterIndex=(0..6)

Index of video adapter to be used for rendering. It could be videocard for systems with multiple cards (integrated and pci-e f.e.) or just several output of same videocard (dvi-1, dvi-2, component). Default adapter is 0 and it’s main output device.