I want to place the caption of floats in the margin. I thought the locationparameter of setupcaption can be used to do this. But it doesnt work. What am I missing? Thanks Michael \useMPlibrary[dum] \starttext \showframe \setupcaption [figure][] \placefloat[][]{default}{\externalfigure[dummy][]} \setupcaption [figure][location=inner] \placefloat[][]{inner}{\externalfigure[dummy][]} \setupcaption [figure][location=outer] \placefloat[][]{outer}{\externalfigure[dummy][]} \setupcaption [figure][location=innermargin] \placefloat[][]{innermargin}{\externalfigure[dummy][]} \setupcaption [figure][location=outermargin] \placefloat[][]{outermargin}{\externalfigure[dummy][]} \setupcaption [figure][location=leftmargin] \placefloat[][]{leftmargin}{\externalfigure[dummy][]} \setupcaption [figure][location=rightmargin] \placefloat[][]{rightmargin}{\externalfigure[dummy][]} \setupcaption [figure][location=lefthanging] \placefloat[][]{lefthanging}{\externalfigure[dummy][]} \setupcaption [figure][location=righthanging] \placefloat[][]{righthanging}{\externalfigure[dummy][]} \setupcaption [figure][location=hang] \placefloat[][]{hang}{\externalfigure[dummy][]} \stoptext