Re: What do I need for $$\Bbb Z$$ by Marc Grober - Wednesday, 12 December 2012, 12:33 PM Number of replies: 0 $$\bb Z $$ results from the tokenized TeX overlapping the pages html (as when you use the preformat formatting but the formatting overlaps your code. so use your html feature to look at what you really have there. $$\bb Z$$ Average of ratings: - Permalink Show parent Reply