With the latest version of Context Standalone, this command \filler[dots] no longer works. Best regards, Fabrice \definefiller[dots][left=\dontleavehmode, right=\hskip\ZeroPoint\par] \starttext \dorecurse{4}{\filler[dots]} \stoptext fab@debian:~$ source context/tex/setuptex Setting "/home/fab/context/tex" as ConTeXt root. fab@debian:~$ context ntg19.tex resolvers | trees | analyzing 'home:texmf' mtx-context | run 1: luatex --fmt="/home/fab/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en" --jobname="ntg19" --lua="/home/fab/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en.lui" --no-parse-first-line --c:currentrun=1 --c:fulljobname="./ntg19.tex" --c:input="./ntg19.tex" --c:kindofrun=1 --c:maxnofruns=8 "cont-yes.mkiv" This is LuaTeX, Version beta-0.80.0 (TeX Live 2015/dev) (rev 5195) \write18 enabled. resolvers > trees > analyzing 'home:texmf' open source > 1 > 1 > /home/fab/context/tex/texmf-context/tex/context/base/cont-yes.mkiv ConTeXt ver: 2015.04.01 12:00 MKIV beta fmt: 2015.4.3 int: english/english system > 'cont-new.mkiv' loaded open source > 2 > 2 > /home/fab/context/tex/texmf-context/tex/context/base/cont-new.mkiv close source > 2 > 2 > /home/fab/context/tex/texmf-context/tex/context/base/cont-new.mkiv system > files > jobname 'ntg19', input './ntg19', result 'ntg19' fonts > latin modern fonts are not preloaded languages > language 'en' is active open source > 2 > 3 > /home/fab/ntg19.tex fonts > preloading latin modern fonts (second stage) fonts > 'fallback modern-designsize rm 12pt' is loaded tex error > error on line 3 in file /home/fab/ntg19.tex: ! Undefined control sequence \166>dots:right ->\hskip \ZeroPoint \par \spac_fillers_indeed ...\fillerparameter \c!right \relax \scratchdimen \fill... \syst_helpers_recurse_indeed_yes ...curse_content \syst_helpers_recurse_indeed <to be read again> { <inserted text> 2 \syst_helpers_recurse_indeed ...the \innerrecurse }{#2} l.3 \dorecurse{4}{\filler[dots]} 1 \definefiller[dots][left=\dontleavehmode, right=\hskip\ZeroPoint\par] 2 \starttext 3 >> \dorecurse{4}{\filler[dots]} 4 \stoptext 5 %%% Local Variables: 6 %%% Mode: context 7 %%% End: 8 ?