Hi, I use \setupheadertexts [][{\it\getmarking[sectionnumber]~~~\getmarking[section]}] [{\it Chapter \getmarking[chapternumber]: \getmarking[chapter]}][] which works well. Adding \setupheader[style=cap] (or style=\uppercased) I get the following error. Any idea why? Tobias ! Missing } inserted. <inserted text> } <to be read again> \vskip \doplacelayouttextline ...\scratchpagebox }\vskip -#2\relax \fi \gettextboxes ...eropoint \the \headertextcontent \vskip \hoofdhoogte \fi \v... \@@lymethodenormal ...interlineskip \gettextboxes \dostopattributes \egroup ... \buildpagebody ...?ly \c!methode \v!normaal }}#1#2 \ifcase \pageornamentstate... ... l.78 \page[right]