Book correction and common error messages
- Publishing unsuccessful: action needed
- I can't upload my book or cover, I receive error messages
- <Font name> refers to non-standard font type "application/x-font-ttf"
- Error while parsing file: value of attribute "src" is invalid; must be a URI
- How to convert EPUB 2 to EPUB 3
- How can I submit an exclusive copyright document?
- How to remove your book’s encryption before publishing
- Embedded cover is not an image file
- Error while parsing file 'attribute "value" not allowed here; expected attribute "class", "dir", "id", "lang", "style", "title" or "xml:lang"
- Books with quality issues
- The copyright page is missing
- Please ensure your book's navigation panel contains the full table of contents, not just the word 'Start'
- Error while parsing file 'value of attribute "id" is invalid'
- Embedding font (for non-Latin scripts)
- Filename contains spaces, therefore URI escaping is necessary
- Embedded cover not found or can't be identified
- Image is too large: can't be larger than 4 megapixels