That 2001 DVD release by Lion's Gate certainly should not have any additional copy protection (only your already noted CSS/CPPM and Macrovision).
1) Try playing your INITIAL .ISO image file with VLC. If it plays all the way through without error, then
2) Try playing your DVD Shrink-modified .ISO image file with VLC. Any playback problems?
3) Try playing the ORIGINAL, commercial DVD on your PC. Any playback problems?
|