You open a new book for the first time... it opens the first chapter, then starts the pagenumber calculation. Then, navigate to another point of the book through the TOC.
Now the user has to wait for the pagenumber calculation to finish before the text is loaded.
Situation:
You open a new book for the first time... it opens the first chapter, then starts the pagenumber calculation. Then, navigate to another point of the book through the TOC.
Now the user has to wait for the pagenumber calculation to finish before the text is loaded.