well in DVD Shrink it just stopped working at about 10% into the process. without a message.
and in DVD Decrypter it freezes at 19% and here is a pic of what it says
and for Nero Recode it says:
Nero Recode encountered an error and cannot continue
Failed to read from the file VTS_02_2.VOB
btw this is a Blockbuster movie rental DVD. so im guessing its R1