FX 1700 abnormalities

I have Solidworks 2009 SP 2.0 and just switchwed out videocards from ATI FireGl to NVIDIA Quadro FX1700 512Mb and my usersare experiencing random quikc splashes on the screen. I have usedthe driver which came with the video card The majority odworkstations are Dell Precision Workstation 390SolidworksAdministration