The graphics display system comprises a plurality of heads. Each of the heads includes a VGA controller and each of the heads is adapted for a display. The display system also includes a host coupled to the heads, wherein all the standard VGA settings for each of the heads could be programmed by a single...http://www.google.de/patents/US7633461?utm_source=gb-gplus-sharePatent US7633461 - Graphics system including a plurality of heads