Hi.
First of all, many thanks for this great tool. I have always been annoyed that I can't display the current book cover as a screensaver, and now I can.

But there is one thing I would like to ask, because at least with me it is reproducible. When I change a book on the Kindle, the screensaver shows me the previous book cover, no matter how long I read the book. The second time I open the book, the correct cover is displayed. Did I setup something wrong?