Just out of curiosity: what exactly do the following messages mean? I'm experiencing a strange problem on the garden: some things that work in "live" fail on the wiki. (/opt/local/texmf/tex/context/cont-sys.texpdfetex: Not writing to ../type-exa (openin_any = p). pdfetex: Not writing to ../../type-exa (openin_any = p). (/opt/context/current/texmf/tex/context/base/type-exa.tex)pdfetex: Not writing to ../type-syn (openin_any = p). pdfetex: Not writing to ../../type-syn (openin_any = p). (/opt/context/current/texmf/tex/context/base/type-syn.tex)pdfetex: Not writing to ../type-enc (openin_any = p). pdfetex: Not writing to ../../type-enc (openin_any = p). (/opt/context/current/texmf/tex/context/base/type-enc.tex)pdfetex: Not writing to ../type-siz (openin_any = p). pdfetex: Not writing to ../../type-siz (openin_any = p). (/opt/context/current/texmf/tex/context/base/type-siz.tex)pdfetex: Not writing to ../type-map (openin_any = p). pdfetex: Not writing to ../../type-map (openin_any = p). (/opt/context/current/texmf/tex/context/base/type-map.tex)pdfetex: Not writing to ../type-spe (openin_any = p). pdfetex: Not writing to ../../type-spe (openin_any = p). To be more specific, I was testing Hans's example: \definefontsynonym [MathGamma] [prodint] \definefamilysynonym [default] [xop] [mc] \startmathcollection [default] \definemathsymbol [prodi] [op] [xop] [80] \definemathsymbol [Prodi] [op] [xop] [82] \definemathsymbol [PRODI] [op] [xop] [84] \stopmathcollection \loadmapfile[prodint] \starttypescript [math] [modern,computer-modern,latin-modern,ams] [size] \definebodyfont [17.3pt,14.4pt,12pt,11pt,10pt,9pt,8pt,7pt,6pt,5pt,4pt] [mm] [mc=prodint] \stoptypescript \definetypeface [modern] [mm] [math] [modern] [computer-modern][encoding=default] \setupbodyfont[reset,modern,10pt] \enablemathcollection[prodint] $\prodi$ Thanks, Mojca