This version includes improvement of exporting EPUB format that provides better user-expierence thanks to EPUB 3.0 Fixed-layout features of iBooks on iOS, especially when you are reading the converted epub comic books with iPad/iPhone. Thanks customers for encouraging feature-request.
Let's hope Apple can finish the review process before X-mas holiday.
Update:
Version 1.4.2 has been release though App Store, more updates and fixe will come.
Update:
Version 1.4.2 has been release though App Store, more updates and fixe will come.