Then you probably
don't have a television that includes a digital input like DVI or HDMI. If you own an older HDTV that is a likely
scenario but not one that should prevent you from enjoying the 1080i Apple loving that our friend Ben has shared with us. robg of Mac
OSX Hints.com has created a walkthrough for connecting a Mac Mini running OS 10.4 using RGB cables and adjusting
Even if you're not a Mac-phile check out his page anyway for the DVD quality/HDTV quality comparison of the Harry Potter trailer available. Blow them up full screen and check out the additional detail noticeable even in those stills.
Update: You can also get more information on Rob's HD experience with the mini in this article.