Hi Dr H,
Please note, Canon's Forum is not intended for immediate help, but a place to allow for the Community to give you assistance and feedback. For a quicker response, please use the link below to reach our friendly Technical Support Team:
http://Canon.us/ContactLI
Please open My Image Garden and follow these steps:
1. Click on New Art at the bottom and then Disk Label.
2. In the Design List, let's try "Simple 2".
3. At the bottom of this pop up window, next to Paper Size, please select Standard disc 4.7" 120mm.
4. Click OK.
5. A new disc image will appear. At the bottom, click "Add Image".
6. Select an image from your computer.
7. The image that you selected will appear as a thumbnail at the top of the window. Click and drag that to the disc below.
8. Click Print. The Print window will appear.
9. Make sure that the print settings are set correctly and click Print in the lower right hand corner.