Hello, I want a vertical space between the label and the chapter title: is this the right way to proceed ? Thank you. Fabrice \setuplabeltext[chapter=Chapitre~] \unexpanded\def\Title#1#2{\framed[frame=off,width=fit,align=flushleft]{#1\blank#2}} \setuphead [chapter] [style=\bfc, command=\Title] \setupenumerations [before={\blank}, after={\blank}, alternative=serried, title=yes, prefix=yes, prefixsegments=chapter, way=bychapter, titlestyle=bold, width=broad] \defineenumeration [definition] [text=Définition, number=yes, headcommand=\groupedcommand{}{.}, style=italic] \starttext \startchapter [title=Nombres complexes : point de vue algébrique] \startdefinition \input zapf \stopdefinition \startdefinition \input zapf \stopdefinition \stopchapter \stoptext