\definesectionalternative[mysection][renderingsetup=mysection]
\startsetups[mysection] \vbox\bgroup \headsetupspacing \strut\headnumbercontent\par \begstrut\headtextcontent\endstrut \egroup \stopsetups
\setuplabeltext[en][section={}{Section]
\setuphead[section][alternative=mysection]
It seams that my context does not know /definesectionalternative/ mtx-context | run 1: luatex --fmt="/home/honza/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en" --jobname="test" --lua="/home/honza/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en.lui" --no-parse-first-line --c:currentrun=1 --c:fulljobname="./test.tex" --c:input="./test.tex" --c:kindofrun=1 --c:maxnofruns=8 "cont-yes.mkiv" This is LuaTeX, Version beta-0.75.0-2013031401 (rev 4589) \write18 enabled. (/home/honza/context/tex/texmf-context/tex/context/base/cont-yes.mkiv ConTeXt ver: 2013.03.17 13:59 MKIV fmt: 2013.3.19 int: english/english system > 'cont-new.mkiv' loaded (/home/honza/context/tex/texmf-context/tex/context/base/cont-new.mkiv system > beware: some patches loaded from cont-new.mkiv ) system > files > jobname 'test', input 'test', result 'test' fonts > latin modern fonts are not preloaded languages > language 'en' is active (test.tex ! Undefined control sequence. log system > tex > error on line 9 in file test.tex: Undefined control sequence ... l.9 \definesectionalternative [mysection][renderingsetup=mysection] ? thanks Jan