need help with psxcopy 2000

[bullettooth]

i have tried to copy shenmue passport with psxcopy 2000. i copied disc to disc and it copies succesfully but when i put it in the dc it dont work what do i do? also after the game is copied i cant read the copy from pc disc drive.
i also have disc juggler v2 and it dosnt work, its starts to copy but then ejects the cd and says buffer underrun how do i solve that problem.
thanx if anyone can help