Hi, i'm starting to learn context and therefore i have copied some examples from metafun-p.pdf and get the following error: --- ! Undefined control sequence. l.42 \externalfile [mprun.21][width=5cm] --- --- texexec --version TeXExec 5.4.3 - ConTeXt / PRAGMA ADE 1997-2005 texexec : TeXExec 5.4.3 - ConTeXt / PRAGMA ADE 1997-2005 texutil : TeXUtil 9.0.0 - ConTeXt / PRAGMA ADE 1992-2004 tex : pdfeTeX, 3.141592-1.30.3-2.2 (Web2C 7.5.5) context : ver: 2005.07.27 cont-en : ver: 2005.07.27 fmt: 2005.10.1 mes: english total run time : 2 seconds --- The context code: --- \language[de] \setupcolors[state=start] \setupoutput[pdftex] \setuppapersize[A4][A4] \setuppagenumbering[location={footer,right}] \setupfootertexts[][{Seite \pagenumber{} von \totalnumberofpages}] \starttext % in the metapost_test is the code from page 118 => beginfig(21) ;... \startMPrun input metapost_test; \stopMPrun \externalfile[mprun.21][width=5cm] \showsetups \showlayout \stoptext --- Please can any body help, thx. al ;-)