On 2012/6/26 Rémy Oudompheng <remyoudompheng@xxxxxxxxx> wrote: > Hello, > > I am going to put Texlive 2012 packages in [testing]. Texlive 2012 is > not yet released, but it is frozen, so I do not expect changes to > these packages except to fix packaging errors. > Please try them and complain on mailing lists. Don't hesitate to > compile your own theses, memoirs or books. It seems the TexLive 2012 version of Luatex is affected by a bug that prevents it from compiling some fractions. http://tex.stackexchange.com/questions/61952/problem-compiling-some-math-using-lualatex I will repackage with the upstream patch. Regards, Rémy.