On 2013–04–18 "H. Özoguz" wrote:

Thanks Marco, but I was not precise enough: I want this underlied gray in the header for the chapter-marking. The direct attempt below fails:

\definetextbackground [marker] [background=color, backgroundcolor=gray, frame=off] \setupheadertexts[][ {\marker{\getmarking[section]}}][][] \starttext \section{Blub} \stoptext

\setupheadertexts [][{\marker{\getmarking[section]}}][][] \defineframed [marker] [frame=off, background=color, backgroundcolor=yellow] \starttext \section{Blub} \stoptext Marco