Just got a private message asking for help on converting HD (.TS) content to DVD. Since I see MF4 is still sucking wind big time in the audio sync department (please, someone tell me I am wrong), here is a guide I wrote a while back when I was trying to perform HDTV-to-DVD conversion. Hope it helps someone:
http://eswrite.50megs.com/hdtv2dvd.html
