Warp2Search have some new drivers for Matrox' Parhelia series. These were released on the 26th of July. Again a fully supported set for Win2K/XP. Uninstall previous drivers first. This release focuses on general bug fixes including DVI issue and problem with Neverwinter Nights
News source: Warp2Search
Download: Parhelia Drivers v231 for W2K/XP