On 18 Jun 2014, at 10:07 pm, Ulrike Fischer <[log in to unmask]> wrote: > But where has the code been moved too? Unicode-math actually did use > some of the code and now breaks due to the missing \lua_now_x:n: > > \documentclass{article} > \usepackage{amsmath} > \usepackage{unicode-math} > \begin{document} > blub > \end{document} > > ! Undefined control sequence. > \__lltxmath_set_mathchar:NN ...def > #1\lua_now_x:n Thanks for catching this Ulrike. The lltxmath prefix indicates this is from Philipp’s lualatex-math package, which I don’t have much to do with at the moment. (It is basically a spin-off from unicode-math after he realised how much legacy code needed patching.) I assume Philipp is on this list and can reply further :) Cheers, Will