Hi! when I use windows encoding and cedilles I get : ! Undefined control sequence. ç->\cdedille {} l.110 était posé de faç on succincte : Is it a bug? -------------- To typeset source code I use texexec --module (with good styles :-) ) but I get : ! TeX capacity exceeded, sorry [pool size=69060]. \setevalue ... \edef \csname #1\endcsname \dodefinemathsymbol ...\mathcollection #1} {\ifsixthargument \ifnum \p... \definemathsymbol l.136 \definemathsymbol [Rrightarrow] [rel] [ma] ["56] No pages of output. Why? Hervé