Br&w I Need Help Plz

HI MATES
yesterday i made an image by BR for a cd protected by laser lock after finishing this prosses i started BW & tryed (cd image verification) the result was in short that the image is not good & i must Chose another one but i egnored this wrning & continued writing the image after finshing writing i tryed the buckup i fond it works well.
so what do you thing about that? plz
NOTE:
THE SETTINGS to read the image:
*authorize the use of alternativeread method (my device dont suport it)
*extract sup cods(suported)
*extraction method=multibl gabs
*adapet speed=default(1- max)
THE SETTINGS TO WRITE:

  • writing mode=sao raw rw
    MY DEVISE IN BOTH READING & WRITING:
    LG GCE 2840B
    THANx ALOT