If you are talking about the problem occuring while the movie is being decrypted it is probably a bad, dirty, or scratched original disk... Try just ripping the main movie with Decrypter and clean the disk really good that would be the best way to try and get your movie onto the HD..
My Guides--------->http://webpages.charter.net/bacitup/
Newbies------------>http://forums.afterdawn.com/thread_view.cfm/183136
Software ------->http://webpages.charter.net/bacitup/software.htm
Convert PAL to NTSC or NTSC to PAL------>http://forums.afterdawn.com/thread_view.cfm/167922
ScubaPete's guides------>http://www.dvdplusvideo.com/tutorial007.html
Bbmayo's guides------>http://home.comcast.net/~bbmayo/index.html
My ever-growing movie collection------>http://www.intervocative.com/dvdcollection.aspx/squizzle
Yeah I'm back for a bit Mort nice to see ya! :-) Afraid I won't be around a lot as I have a lot going on right now, but I will drop in whenever I can..
My Guides--------->http://webpages.charter.net/bacitup/
Newbies------------>http://forums.afterdawn.com/thread_view.cfm/183136
Software ------->http://webpages.charter.net/bacitup/software.htm