Dear all, When I compile the following simple pgfplots example \usemodule[pgfplots] \pgfplotsset{compat=1.3} \starttext Using Con{\TeX}t. \starttikzpicture \startloglogaxis \addplot coordinates { (1,1) (16,16) (32,64) }; \stoploglogaxis \stoptikzpicture \stoptext an error occured: ― 1980 LuaTeX error <\directlua >:1: module 'pgfplots.lua' not found: no field package.preload['pgfplots.lua'] no file '.\pgfplots\lua.dll' no file 'D:\context\tex\texmf-mswin\bin\lib\lua\pgfplots\lua.dll' no file 'D:\context\tex\texmf-mswin\bin\lib\lua\loadall.dll' no file '.\pgfplots.dll' no file 'D:\context\tex\texmf-mswin\bin\lib\lua\pgfplots.dll' no file 'D:\context\tex\texmf-mswin\bin\lib\lua\loadall.dll' stack traceback: [C]: in function 'require' <\directlua >:1: in main chunk. system > tex > error on line 1980 in file D:/context/tex/texmf-modules/tex/generic/pgfplots/util/pgfplotsutil.code.tex: LuaTeX error ... 1970 \catcode`\"=12 1971 \gdef\pgfplotsDQ{"}% 1972 \catcode`\|=12 1973 \gdef\pgfplotsVERTBAR{|}% 1974 \catcode`\#=12 1975 \gdef\pgfplotsHASH{#}% 1976 \catcode`\%=12 \gdef\pgfplotsPERCENT{%}} 1977 1978 \pgfutil@IfUndefined{directlua}{}{% 1979 \directlua{require(\pgfplotsDQ pgfplots.lua\pgfplotsDQ)}% 1980 >> }% 1981 1982 \input pgfplotsliststructure.code.tex 1983 \input pgfplotsliststructureext.code.tex 1984 \input pgfplotsarray.code.tex 1985 \input pgfplotsmatrix.code.tex 1986 \input pgfplotstableshared.code.tex 1987 \input pgfplotsdeque.code.tex 1988 \input pgfplotsbinary.code.tex 1989 \input pgfplotsutil.verb.code.tex 1990 <argument> ...gfplotsDQ pgfplots.lua\pgfplotsDQ )} \pgfutil@secondoftwo #1#2->#2 l.1980 } % I use the latest beta version of ConTeXt minimals. I don't know if this is a bug. Best regards, Jason Lee