Hey all! i've got a question i cant seem to find the answer to using the search functions. i upgraded to windows vista home premium with the upgrade kit from dell. i've got the 7900GS in my rig and went to run dxdiag to see how things were looking. to my surprise, my GS is showing to have a gig of system memory!!!! before in xp it would only show the 256mb. am i running the card wrong on this os somehow? or is there something else going on?







