i have been using on a e520, a matrox 650, 128mg dual pcie video card, and it was working just fine. however im going to four monitors and just installed a ati x1550 dual card in the pci slot.
now the matrox card was made inactive by windows and will only let me use the ati card.
question is there anyway to use both in this computer, or do i have to get another ati card.