Hi! I installed Ubuntu 9.10 (in a VMWare Player under Windows) I also installed the minimals and TeXworks (in the ConTeXt tree). I run setuptex, TeXworks but then I get an error. Here information: This is LuaTeX, Version beta-0.50.0-2009122419 \write18 enabled. (/home/alain/Documents/context/premier.tex ConTeXt ver: 2010.03.30 18:56 MKIV fmt: 2010.4.1 int: english/english .../... For a simple source (created under Linux), here the source and the error: % a comment \starttext This is some text! \stoptext ------------------ .../... fonts : preloading latin modern fonts {/home/alain/context/tex/texmf/fonts/map/dvips/lm/lm-math.map}{/home/alain/context/tex/texmf/fonts/map/dvips/lm/lm-rm.map} bodyfont : 12pt rm is loaded language : language en is active {/home/alain/context/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map} systems : begin file untitled-1.tex at line 3 error: ...text/tex/texmf-context/tex/context/base/spac-ver.lua:610: attempt to index field 'spec' (a nil value) . l.6 ? Process interrupted by user ------------------------------------ For a longer source (from Windows): fonts : preloading latin modern fonts {/home/alain/context/tex/texmf/fonts/map/dvips/lm/lm-math.map}{/home/alain/context/tex/texmf/fonts/map/dvips/lm/lm-rm.map} bodyfont : 12pt rm is loaded language : language en is active {/home/alain/context/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map} systems : begin file premier.tex at line 1 error: ...text/tex/texmf-context/tex/context/base/spac-ver.lua:848: attempt to index local 'ps' (a nil value) . \dosomelistelement ...\relax \fi }\hss }}\endgraf \nointerlineskip \endgraf ... \dodolistelement ...ement {#1}{#2}{#3}{#4}{#5}{#6} \global \utilitydonetrue \processlistofstructure ...\fi \fi \fi \endcsname \ctxlua {structure.lists.p... l.1 \processlistofstructure{section}{section}{1} \placestructurelist ...ts.process("#1","#2","#3")} \doplacecombinedlist ...dlistparameter \c!number } \doendoflist \stoplistrefe... ... l.4 ? ---------------------------------- Any advice to solve this? Thanks, Alain