Get a usb flashdrive or an extra sd card. download wbfs manager and use it to format whichever you choose to use. use wbfs manager to put the iso onto it. Open neogamma and change the option of load from dvd to load from usb or load from sd. If you can get games to work this way, you are using a program like imgburn or alcohol 120% to burn, you are usin dvd-r at 4x speed, and there are barely any processes running in the background when you burn. there is a good chance you have the d2-3 chip that won't allow for backups from disk.