Thanks for all your replies! I changed the superscript e into \high{e}. There is one other math item: $\frac1{40}$ in the whole text.
I am using mkiv. Until the recent update the document (90 pp.) was processed fine. I add a minimal example below. Thanks again for looking into this problem. Regards, Robert +++++++ \enableregime[utf] \setuppapersize[A4][A4] \startsectionblockenvironment[bodypart] \setupheader[text][location=text,state=high,strut=yes,after=\vskip-0.8em\thinrule] \setupfootertexts[{\tfx \copyright R. Ermers}][][][{\tfx \copyright R. Ermers}] \setuppagenumber[number=1] \stopsectionblockenvironment %\setmainfont[Antykwa Poltawskiego] \usemodule[t][lettrine] \usemodule[t][annotation] \usemodule[newmat] %vanwege de breuk \newdimen\Margin \Margin=20mm \newdimen\Tekstbreedte \Tekstbreedte=14cm \setupinitial [state=start, n=3, distance=.15pc, font=SerifBold, ] \definefontfeature [arabic] [mode=node,language=dflt,script=arab,ccmp=yes, init=yes,medi=yes,fina=yes,isol=yes, liga=yes,dlig=yes,rlig=yes,clig=yes,calt=yes, mark=yes,mkmk=yes,kern=yes,curs=yes] \usemodule[t][simplefonts] \setuplayout [width=148mm,height=268mm\relax, backspace=25mm,topspace=20mm, header=12pt,headerdistance=15mm, footer=5mm,footerdistance=8mm, %rightmargin=\zeropoint, location=middle,marking=off] \setupwhitespace[halfline] \definelayer[graphics][position=yes] \setupbackgrounds[page][background=graphics] \setuplanguage[nl] [leftquote=\upperleftsinglesixquote, rightquote=\upperrightsingleninequote, leftquotation=\leftguillemot, rightquotation=\rightguillemot] \mainlanguage[nl] \hyphenation{lam-pet-stel} \definefloat[figureonder][figure] \definefloat[edgefigure][figure] \setupcaption[figure][location=right] \setupcaption[figureonder][location=bottom] \setupcaption[edgefigure][location=bottom] \setupfloat[edgefigure] [leftmargindistance=-\leftmargintotal,rightmargindistance=-\rightmargintotal, default={outer,low},criterium=.67\textwidth,numbering=no] \setupcaptions[width=max,align=middle,style=small,number=no] \defineitemgroup[ongenummerd][levels=3] \setupitemgroup[ongenummerd][1][5] \setupitemgroup[ongenummerd][2][4] \setupitemgroup[ongenummerd][2][3] \defineitemgroup[genummerd][levels=3] \setupitemgroup[genummerd][1][n] \setupitemgroup[genummerd][2][a] \setupitemgroup[genummerd][2][r] \setuptolerance[horizontal,verytolerant] %hyphenation \setuppagenumbering[state=start,alternative=doublesided,location=footer,style=bold] \setupheadertexts [{\getmarking[subsectionnumber]\enskip\getmarking[subsection]}] [] [] [{\getmarking[sectionnumber]\enskip\getmarking[section]}]% \setuphead[part][placehead=no] \defineblankmethod[nobreak]{\penalty\plustenthousand} \defineblankmethod[endgraf]{\endgraf} \setuphead[section][grid=line] \setupheader[style=small] \definepagebreak[chapter][yes,empty,right] \setupinmargin[location=both,line=1,align=normal,stack=yes,style=small,color=red,distance=5mm] \hyphenation{ver-ant-woor-de-lijk-heid} \setupindenting[yes,medium,first] \setupfloats[indentnext=no] \setupfootnotedefinition[location=left,distance=1em,headalign=flushleft] \setupnote[footnote][textstyle=,numbercommand=,margindistance=8mm,rule=off,before=,interaction=yes,align={normal,hyphenated}] \setupinteraction[style=] \define[2]\QuotationCommand { \setupindenting[no] \switchtobodyfont[arial,10pt] \textrule{#1}\blank \vfil\nobreak\penalty10000\endgraf \startcolumns#2\stopcolumns \hspace \nobreak\penalty1000 \textrule } \definetypeface[braqqadocio][ss][Xsans][Braqqadocio] \usetypescriptfile[type-gentium] \setupbodyfont[gentium,11pt] \definefontfeature [default] [default] [protrusion=quality,expansion=quality] \setupalign[hz,hanging] \setuplettrine[Nindent=0pt,Lines=2,Oversize=0,TextFont=\sc] \setuplettrine[T][Findent=0.2em,Hang=.12,TextFont=\sc] \setuplettrine[A][Slope=0.4em,Findent=0.2em,Hang=0.12] \setuplettrine[V][Slope=-0.1em,Findent=0.2em,Hang=0.12] \setuplettrine[W][Slope=-0.1em,Findent=0.2em,Hang=0.12] \sethyphenatedurlnormal{:=?&} \sethyphenatedurlbefore{?&} \sethyphenatedurlafter {:=} \setupbackground[frame=on] \setupexternalfigures[directory={./../../MOP}] \setupitemize[1][paragraph,atmargin][width=3mm,distance=5pt,itemalign=flushleft,indentnext=no] \setupitems[align=right] \starttext \lettrine{E}{lk} mens wordt gevormd door zijn omgeving \startitemize \item het type van de \item ideeën over \item de koeien \item overige factoren (zoals paarden) \stopitemize The text continues ... The text continues The text continues The text continues \stoptext Op 25 sep 2011, om 13:39 heeft Alan Braslau het volgende geschreven: > On Sun, Sep 25, 2011 at 01:02:07PM +0200, R. Ermers wrote: >> >> But I use very, very little math, only once or twice, as in 7$^{th}$, but I >> could solve that otherwise. > > You may want to use 7\high{th}. > >> My main problem occurs in itemization. Please have a look at this: >> >> l.741 \item h >> et type van de abc abc abc >> ? >> ! \textfont0 is undefined (character 8226). > > 1. Are you using mkiv (or mkii)? > 2. Would you provide a minimal example? > > Alan > ___________________________________________________________________________________ > If your question is of interest to others as well, please add an entry to the > Wiki! > > maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context > webpage : http://www.pragma-ade.nl / http://tex.aanhet.net > archive : http://foundry.supelec.fr/projects/contextrev/ > wiki : http://contextgarden.net > ___________________________________________________________________________________ ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________