Geeks3D 3D tech news, graphics cards, graphics programming and demoscene A VGA dummy plug is a simple hack to fool the GPU and Windows by let them thinking there is a monitor plugged on a card. This hack is useful in some situations where you have two or more graphics cards and need them to be active: running F@H on more than 1 card: the Folding @ Home GPU client requires the card to be active (wi