The matrox g400 is a dualhead card and you are able to run both monitors with one card in W2k with it. Some people are saying that it has to do with the driver.
I know I read a post on this forum that gave the tweek in the registry to make this happen with any dual head card.
I'm asking on this forum because it has some of the brightest and the most talented computer know it all's in the world.
SuperMicro 370DDE/2x1Ghz W/T/take Gorbs/1GB Crucial 133 Reg. ECC/VisionTek Xtasy Geforce 4 Ti 4600 128 mb DDR/SB Audigy/60GB Seagate 7200/2x20GB IBM 75GXP 7200 Raid 0/Linksys LNE100TX/Int. ZIP/Pioneer DVDROM 105S Slot Load/Yamaha 2100EZ IDE CDRW/Antec 1030B/Digital Doc 5/W2K Pro SP3/WindowsXP Pro