Hi i really don't know if it's a bug or whatelse... When i click "Ac3 to Mp3" opens a dos windows and closes itself automatically. I don't know if the program create a log or something I'm running the BeSweetv1.4b9 at the moment, asap i'll try to find some log about that "bug" If DSPguru or someone else could enlighten me, i'll be thankful Thanks []s ps.: vide the thread with the same name... really weird what happened... sorry destemido