If you consider yourself the god or goddess of ScrapBook usability, please consider sharing your knowledge by helping us document it. We're looking for a few volunteers to help us write some FAQs.
See this page for details and the list of the FAQs we'd like to put together: http://www.livejournal.com/community/lj_userdoc/523425.html.
Many thanks! Please comment to that entry if you have questions.