Alas!!! We finally have success burning to disk on regular memorex dvd-r 8x discs. The media type doesn’t seem to be that much of the reason, but I wouldn’t suggest using cheap disks. One of the reasons we were having issues is that my computer couldn’t read the HD Avid Codec and our system with protools wasn’t up to the latest version of DVD studio Pro which address ac3 file playback with HD-DVD players. Now that we have this all set burning the discs went smoothly and look great at 1920x1080i on our plasma screen and playback dolby digital 5.1!
Thanks everyone for you help and suggestions.
Mark