i have used dvd shrink to back up many of my dvds yet i am have trouble with a couple of them when trying to back up taken i get a error stating dvd shrink encountered an error and cannot continue programming error - exception occurred the handle is invalid then i click ok and it crashes i use dvd decrypter to save it on my hard drive. i have had disk worce then this work fine. i have cleaned the disk and recopied it to my hard drive. i have watched them on my dvd player and they work fine. it seems to error on all the disks. any ideas?