I have an xbox360 game image on my mac, in the form of a small .dvd file accompanied by a large iso file, typically burned on windows with clonecd. How do I go about burning this with my mac, I tried burning just the iso with disc utility but that didnt work, please help ps I made this image from a game I own on my windows pc, I dont have a dl burner on my pc so I opted to use my mac. thanks