Just downloaded the minor update. Release notes are at the app's page in the App Store. edit: It seems the bookshelf scrolling is noticeably smoother. Also, opening a book seems faster. (I have 165 books installed.) It'll be interesting to see what others notice. Probably YMMV. From the App Store: What's New in Version 1.0.1 Changes how new iBooks users are provided their complimentary copy of Winnie-the-Pooh by A. A. Milne. Addresses issues to improve performance.