The Deep Zoom Composer got an update with new added features and numerous bug fixes; you can check if you have the latest version by opening up Deep Zoom composer, then navigate to Help > About Deep Zoom Composer and check if it says November 2008 Release.
What’s new in this release:
- Seadragon Ajax Support, you can now export your compositions as a Seadragon Ajax project
- New and Improved API, easier integration of Deep Zoom tiling functionality into your own applications through a .NET/managed DLL
- Updated Project Templates for both Silverlight and Seadragon AJAX