Matrox PARHELIA 128MB 8XAGP TRIPLE RGB DUAL-DVI,TV OUT- With DVI to VGA/TV cable (Retail) (Retail Bo... Graphic Card "vga invalid format" Questions

...invalid format and i have no idea what to do. I have played around with the graphic properties and such but no luck at all. I have a pc not mac. Please help Well you need HD calbes there Blue Green ...