Backing up Double Layer Discs

i haveing trouble backing up double layer movies to double layers discs i rip it with dvd shrink and then try to verfiy the image with img burn before i write so i dont mess up the media and i get errors all over is there a guide or others programs i can use to backup this disc any help would be great

 

http://forum.imgburn.com/index.php?showtopic=1780

 

i try that to didnt work i think it might have to do with ripping from the dvd i think im doing something wrong there is there a good program out there to do this

 

got a log file?

 

how do i get one of those

 

when you use imgburn, check there...