[Hadrien]

Originally Posted by wallcraft

Joshua points out that the toc.ncx can't have nested items, or at least that nested items won't generate waypoints. So he generates a standard MOBI TOC and a potentially simplified toc.ncx. See post 7 of Section Skipping / Chapter Skipping on Kindle / .MOBI.

That's interesting.
1) Mobipocket could do a much better job and use the playOrder to get rid of their problem with nested elements
2) I'll generate the NCX with the same elements, but not nested.