4.0.3.2 worked for me. If you haven't already, please re(read) my post here, as it may be a technique issue:
http://club.cdfreaks.com/f116/dvdfab...83/index4.html
Right-click on file and choose "Open with DVDFabxxxxxx" (whatever you are using).
Lastly, a permissions problem? Particularly if operating with non-root rights?