whats epub-check? The calibre editor has no epub check function. If you mean the check book function then attach an epub file reproducing the issue. If you mean the third party epub check plugin then report the issue to that plugins developers.
whats epub-check? The calibre editor has no epub check function. If you
mean the check book function then attach an epub file reproducing the
issue. If you mean the third party epub check plugin then report the
issue to that plugins developers.