Xbox back ups

when i burn a copy of tony clanceys h.a.w.k it says in my xbox that its a dvd and the game dont play ran it through abgx everythink fine tried tutorials on image burn and dvd decrypter all the same what am i doing wrong all the other copy i got work fine (not done buy me)very new to this and could someone explain to me in laymans terms please my drive is lg multi dvd writer and using disk aone plus dvd+dl like i say when i machine (xbox)it just comes up play dvd

any surgestions

Your 360 has been flashed with the custom firmware to so you can play your backups?

use the original!