On Sat, 2011-06-18 at 11:32 +0200, Hans Hagen wrote:

minimal complete file needed as we need to see what is your font setup

Hey Hans, The line containing the problematic chemical line is this one: \chemical{CO_2,PLUS,H_2,PLUS,GIVES,PLUS,O_2,PLUS,CO} The error is: ! Math error: parameter \Umathlimit_below_vgap\textstyle is not set. My environment follows: % The environment file is used to setup the typesetting that relate to % any product, but at present, just the crew handbook... \startenvironment Environment \preloadtypescripts \usemodule[units,chemic] % Setup PDF metadata... \setupinteraction [state=start, color=red, title=Handbook, subtitle=Bazaar revision \cldcontext{os.resultof"bzr revno"}] % Show the PDF bookmarks and expand to the chapter and section level... \placebookmarks[chapter,section,subsection][chapter,section] \setupinteractionscreen[option=bookmark] \setupbackgrounds [rightpage] [background=] % Set compression level, default is 3, so set to maximum... \setupbackend [level=9] \setupsystem [\c!random=\v!big] \setuplayout [\c!location=\v!middle, \c!style=\ss, \c!backspace=2.5cm, \c!topspace=1.5cm, \c!width=16cm, \c!margindistance=.25cm, \c!margin=2.5cm, \c!height=\v!middle] % re-defined because the default rscale=1.075 for modern doesn't % look right \starttypescript [palatino] \definetypeface [palatino] [rm] [serif] [palatino] [default] \definetypeface [palatino] [ss] [sans] [modern] [default] \definetypeface [palatino] [tt] [mono] [modern] [default] \definetypeface [palatino] [mm] [math] [palatino] [default] \stoptypescript \usetypescript[palatino][ec] \setupbodyfont[palatino,11pt] \definefontsynonym[chapternumberfont][RegularBold] \definefontsynonym[chaptertextfont] [RegularBold] \definebodyfont[11pt][rm][bfe=RegularBold at 30pt] \definebodyfont[11pt][rm][bft=RegularBold at 30pt] \definelayout [fullpage] [\c!backspace=0pt, \c!topspace=0pt, \c!width=\v!middle, \c!height=\v!middle, \c!header=0pt, \c!footer=0pt] \setuppagenumbering [\c!alternative=\v!doublesided] \def\startchapter#1% {\chapter[#1]{#1}\index{#1}\bookmark{#1}} \def\startsection#1% {\section[#1]{#1}\index{#1}\bookmark{#1}} \def\startsubsection#1% {\subsection[#1]{#1}\index{#1}\bookmark{#1}} \def\startsubsubsection#1% {\subsubsection[#1]{#1}\index{#1}\bookmark{#1}} \def \href#1#2{\useURL[#2][{#2}][][{#1}]\goto{\url[#2]}[url(#1)]} \def\ahref#1{\color[linkcolor]{\ttx \href{#1}{<#1>}}} \def\fullahref#1{\color[linkcolor]{\ttx \href{#1}{#1}}} \def\startexample {\blank \begingroup} \def\stopexample {\endgroup \blank} \def\startreality {\blank \page[\v!preference] \begingroup} \def\stopreality {\relax \endgroup \blank} \defineframedtext [MiniFile] [\c!width=25em, \c!offset=0.25ex, \c!bodyfont=7pt, \c!background=\v!color, \c!backgroundcolor=GrayColor, \c!backgroundoffset=.25ex, \c!frame=\v!off, \c!before=, \c!after=] % Number formulae etc. using the chapter number... \setupnumbering [way=bychapter] \setuppagenumbering [\c!location=] \setuptolerance [\v!verytolerant,\v!stretch] \setupblank [\v!medium] \setupwhitespace [\v!medium] \setuptyping [\c!blank=\v!medium] \setupheadertexts [\v!margin] [][\hfill\pagenumber\hfill] \setupfootertexts [\v!margin] [][{\hfill\doifnotmode{*\v!frontpart}{\getmarking[\v!chapter\v! number]}\hfill}] \setupheadertexts [\v!text] [][{\hfill\getmarking[\v!chapter]\hfill}] \setupfootertexts [\v!text] [][{\hfill\getmarking[\v!section]\hfill}] \setupbodyfontenvironment [default] [em=italic] \setupsectionblock[\v!frontpart] [\c!page=\v!yes] \setupsectionblock[\v!bodypart] [\c!page=\v!yes] \setupsectionblock[\v!appendix] [\c!page=\v!yes] \setupsectionblock[\v!frontpart] [\c!before=,\c!after=] \setuphead [\v!chapter] [\c!command=\PlaceSection, \c!page=\v!yes, \c!before=, \c!header=\v!nomarking, \c!style=\bfd] \setuphead [\v!title] [\c!command=\PlaceSection, \c!page=\v!right, \c!before=, \c!header=\v!nomarking, \c!style=\bfd] \setuphead [\v!section] [\c!command=\PlaceSection, \c!inbetween=, \c!style=\bfb] \setuphead [\v!subsection] [\c!command=\PlaceSection, \c!before=\blank, \c!style=\bfa] \setuphead [\v!subsubsection] [\c!command=\PlaceSection, \c!before=\blank, \c!style=\bsa] \def\PlaceSection#1#2% {\goodbreak \vbox {\localheadsetup \begstrut \inleftmargin{\hbox to \leftmarginwidth{\hss#1\hss}}% #2}} \setupcaptions[width=14cm,align=right] \setMPtext{text}{some test text} \startusableMPgraphic{text} picture r ; r := image ( graphictext \MPstring{text} randomized .4pt scaled 6pt withfillcolor .8\MPcolor{maincolor} withpen pencircle scaled 1pt ; ) ; draw r ; \stopusableMPgraphic \setuptype [\c!option=\v!slanted] \setuptyping [\c!option=\v!slanted] \setuplist [\v!section] [\c!width=3em] \defineregister [texmacro] [texmacros] \setupregister [texmacro] [\c!indicator=\v!off, \c!distance=1em minus .25em] \setupfootnotes [\c!rule=\v!on] \setuphead [\v!chapter] [\c!header=\v!empty] \setupitemgroup[\v!itemize] [\v!each] [\c!headstyle=\v!bold] \setupitemgroup[\v!itemize] [\v!each] [\v!stopper] \setupsubpagenumber [\c!way=\v!by\v!chapter, \c!state=\v!start] \stopenvironment -- Kip Warner -- Software Engineer OpenPGP encrypted/signed mail preferred http://www.thevertigo.com