Ditch DVI go to HDMI (to get around the 8 bit word length of DVI)

Modularize the HDMI support so that you can change a board or chip to upgrade

Transcode everything to HDMI

Add support for SACD and DVD-Audio + the new HD formats add i.Link support (would use the same processing as HDMI based versions anyway)

Decrease the depth of the thing, it doesn't fit most cabinets and racks