Hi. I am trying to do a 9to5 trilight method with scenarist on Asterix, wonderful french movie. Not lots of people would be interested into this movie as it is french only but I found the dvd architecture insterresting. 1 VTS with 6 Titles. VOBid 1&2 is main movie (layer break at end vobid 1) with ac3 448 2:0 and ac3 448 3:2 and one DTS. Vobid3 to 6 are 4 bonus tracks with trailers etc, Short ones (from 43 sec to less than 2 min for the largest). vobid 3,4,5 have AC3 3:2 384 and vob6 is 448 2:0 So i can creates dummy files and have 448 2:0/448 3:2/354 3:2 on every title. But, i do not like to be able to select dummy audio stream and like to strip away with ifoedit dummy files. Usually it's on seperated vts, so no problem. But in this case, how can I achieve that ? If I cannot find a way i am going to fully re-author with 5 separated vts, but menus have 26 screens and I would be pleased to keep as it is as they are really fun. So quite a boring job to fully re-author.