Guenter Milde wrote: > This error is actually from the fontconfig package. The option for TeX > ligature changed recently, so maybe your fontconfig version is either > too old or too new.
could you point me to this "too new" version? I have the most recent release of fontspec (v. 2.1e), and this one provides TeX ligatures. > Most probably, you don't need the TeX ligatures (at least, they should > not be needed with LyX), so leaving the offending option out is the > simples way. The ligatures are needed in order to resolve --, --- and friends. That's why it is hardcoded. Note that we changed from mapping=text-tex to Ligatures=TeX, as recommended by the fontspec doc, since the two are equivalent, but only the latter is supported by both XeTeX and LuaTeX. Jürgen