Hi, processing a file like the one below breaks with an error (see log below too). But when \section is used instead of \EbeneZwei it works. Sorry, I have no idea what this means. Anybody has? Thanks, Steffen TESTFILE: \useencoding[ffr] \mainlanguage[fr] \setupinteraction[state=start,style=] \definehead[EbeneZwei][section] \placebookmarks[EbeneZwei] \starttext %\section{Illustration: d\'{e}finition, tradition et survol de la critique} \EbeneZwei{Illustration: d\'{e}finition, tradition et survol de la critique} \stoptext ERROR LOG: TeXExec 5.0 - ConTeXt / PRAGMA ADE 1997-2004 executable : pdfetex format : cont-en inputfile : french output : pdftex interface : en current mode : none TeX run : 1 This is pdfeTeX, Version 3.14159-1.10b-2.1 (Web2C 7.4.5) \write18 enabled. entering extended mode (./french.tex{/Users/himmelblau/Library/texmf/pdftex/config/pdftex.cfg} ConTeXt ver: 2004.9.17 fmt: 2004.9.22 int: english mes: english language : language en is active system : cont-new loaded (/usr/local/teTeX/share/texmf.local/tex/context/base/cont-new.tex systems : beware: some patches loaded from cont-new.tex! color : palette rollover is available system (E-TEX) : [line 921] system (E-TEX) : [line 976] ) system : cont-old loaded (/usr/local/teTeX/share/texmf.local/tex/context/base/cont-old.tex loading : Context Old Macros ) system : cont-fil loaded (/usr/local/teTeX/share/texmf.local/tex/context/base/cont-fil.tex loading : Context File Synonyms ) system : cont-sys loaded (/usr/local/teTeX/share/texmf.local/tex/context/user/cont-sys.tex) bodyfont : 12pt rm is loaded language : patterns en->default:default->1->2:2 uk->default:default->2->2 :2 de->texnansi:texnansi->3->2:2 de->ec:ec->4->2:2 fr->texnansi:texnansi->5->2: 2 fr->ec:ec->6->2:2 es->default:default->7->2:2 it->texnansi:texnansi->8->2:2 i t->ec:ec->9->2:2 nl->texnansi:texnansi->10->2:2 nl->ec:ec->11->2:2 loaded specials : tex,postscript,rokicki loaded system : french.top loaded (./french.top specials : loading definition file tpd (/usr/local/teTeX/share/texmf.local/tex/context/base/spec-tpd.tex specials : loading definition file fdf (/usr/local/teTeX/share/texmf.local/tex/context/base/spec-fdf.tex system (E-TEX) : [line 2256] \ifcsname ) specials : fdf loaded ) specials : fdf,tpd loaded ) encoding : coding ffr is loaded (/usr/local/teTeX/share/texmf.local/tex/context/base/enco-ffr.tex system : macros of module tryout loaded (/usr/local/teTeX/share/texmf.local/tex/context/base/m-tryout.tex) language : language specific options [default-fr] seamless appended ) interaction : active system : mark EbeneZwei defined [section] system : mark EbeneZweinumber defined [sectionnumber] (./french.tuo) (./french.tuo) ! Undefined control sequence. <argument> \discretionarytoken \convertargument #1\to #2->\dodoglobal \edef #2 {\detokenize {#1}} \directdiscretionary ...#1\to \discretionarytoken \let \textmodediscretionar... <argument> Illustration: d\'{e}finition, tradition et survol de la critique \sanitizePDFdocencoding ...docencoding \edef #2{#1 } \doPDFinsertbookmark ...oding #3\to \bookmarktext \scratchcounter #4\advance... ... l.12 ?