Hans wrote:

I attached a small test file. Some trickery is needed to get utf working in mathml

- the map patch goes into xtag-map.tex - the other one into xtag-mmp

part of the problem is that the current font must provide the characters

Hans, thank you very much. I've ben banging my head off that one for quite a while. This fixes it perfectly.

You're lucky that i hav eto run soem big boring files in the background -)

I'm really glad you had a boring evening :) Duncan