Could just be your writer not understanding it's own TOC at the end of the burn. This can be caused by something a bit flakey in the image, not having ASPI drivers up-to-date, or just the way the image was created.
Try converting the CDI image and burning with Nero, or converting it to some other format. The Backburner website has some information on CDI conversion and a couple of other tricks if the image doesn't go smoothly.
I'd imagine that the CD you've burnt is duff though m8. Better turn it upside down and use it to rest your Coffee on
