> The problem is that upon exporting to .pdf the quotation marks of > «Hello world!» translate into two black boxes [2]. In the .tex file > [3] «Hello world!» translated to <<Hello world!>>.
It works for me correct in LyX 1.5.3 with both of your documents. (I used the document class "article" as I don't have noweb installed.)
Does it works when you use instead of the Computer Modern fonts the Latin Modern fonts for your documents?
regards Uwe
