Hi David and Ulrike
The LuaTeX (omega) model in this case is simply wrong! I have not checked Taco's comment but will look at it. I do not even understand why we have to bother with buggy LuaTeX (Omega) when parsitex system has a stable, powerful, and bug-free model.
-------------------------------------------------- Subscriptions, Archive, and List information, etc.: http://tug.org/mailman/listinfo/xetex