[Neil Wilkes]

Did you ever get this sorted out?
Personally, I use a Canon Pixma with CD Printing software that came with the printer.
I have a template (these can be easily downloaded from most CD replication company websites in PSD for PhotoShop or other forms as well) and make the labels in Photoshop then save as a bitmap for the CD labeller (jpeg is too low in quality).
The printer exists solely to print on CD, DVD and Blu-ray, and clients say it looks a lot better than what they usually get