>>Hi Hilmar,
>>
>>Yes, rounded quotations cause problems. In Feb. Magazine where was an article with rounded quotes in code. I ran it and got an error...
>
>Well, obviously, specifically in the code the rounded quotation marks should be turned off. I have seen much of those in the Java course... same thing: it has to be replaced manually before compiling.
>
>I wonder whether there are problems in main text, though, outside of code.

They could be shown wrongly in browsers. Also some letters may be shown incorrectly. Say, in my browser the accented e shows as one of the Russian letters (é).