i converted a divx movie to dvd using win avi ok little over size.so then i use TMPGE dvd auther in order to shrink with dvd shrink.for some reason i carnt use dvd shrink after using win avi it has to be autherd first is this right?i only use win avi to be quick and if the source movie is good otherwise i will use TMPGEnc.anyway back to my question,the movie is fine after converting to dvd but once i use dvd auther the sound goes well out off sync,this has never happnd to me b4.i ran the divx movie through div fix and no erros.is thier anyway off fixing the sync prob.if anyone can help i would be gratefull tnx.