if you dvd player isn't an upsampling type try sending it 480i instead of 480P and let your TV make the conversion.
DVI is definitely superior on my Optoma Projector (HD76 720DLP) with my upscaling Momitus DVD player at 720p over DVI! Amazing quality!
DVI is definitely superior on my Optoma Projector (HD76 720DLP) with my upscaling Momitus DVD player at 720p over DVI! Amazing quality!