JK

1. Start Epsion CD Print
2. Now, that the program is open, select the FILE button and select the "Inner/Outer Diameter Settings" option
3. Now, click "Custom CD" and you can adjust the print setting for the correct size for YOUR media
4. One of the members on Videohelp.com made a list and downloadable templates (PSD files) for most of the discs just go HERE for them.
BTW - Memorex DVD's are 21mm x 118mm (not on the list

Hope this helps!!