The dull colours could be due to your colour space. Macintosh's use AppleRGB as opposed to sRGB in Windows (or for some people AdobeRGB). I personally find AdobeRGB to be duller than sRGB.
The dull colours could be due to your colour space. Macintosh's use AppleRGB as opposed to sRGB in Windows (or for some people AdobeRGB). I personally find AdobeRGB to be duller than sRGB.