Quote: Originally Posted by
Bugbyte 
Sometimes when you have a hammer, everything looks like a nail. It would be simpler to buy an inexpensive portable DVD player that allows you to send the video to the rear screen if all you want is video and music back there.

I was planning a similar setup and this is the exact soultion i was going to do.
FRONT
mac mini
REAR
input A- dvd player
Input B - mac min from the front (just in case i want everyone to see the mac)
Easiest and cheapest way to do it.