hius07

For this book you can try to replace `custom_metadata.lua` with the attached one. [custom_metadata.lua.txt](https://github.com/user-attachments/files/17042694/custom_metadata.lua.txt) Do you see the old stats?

If you encounter a book with broken statistics, add custom author and title without editing them (keep original), close the book, and then manually edit custom_metadata.lua adding "\0" to the...

@poire-z can say is it possible to remove trailing null from all author and title fields in the stats db.

Or maybe we should code it: find book_id for authors/title with and without trailing null, for compatibility. Otherwise the statistics is broken for old pdfs. (Null terminators PR https://github.com/koreader/koreader-base/pull/1921)

https://specs.opds.io/opds-1.2.html#522-artwork-relations

As a first step it would be "Book cover" button in the download popup dialog.

> still marked as unread (boldface) I guess you are using Classic display mode. In Classic mode you can sort by percent finished, it will show the percentage instead of...