Have you got any images larger than 1024 px?
I'm not sure. Can I send you the file?
The animate deployment package is the one that breaks down. When I deploy to iBooks as a widget it actually works reasonably well.
Here's what it's supposed to look like: http://ignacioipad.businesscatalyst.com/index.html.
On the iPad, it gets stuck around the 2nd to 3rd slide