Hi, the background for the cells in flow charts are moved to the left when you use transparent colors in a document and XeTeX as engine. \usemodule[chart] \setupcolors[state=start] \definecolor[tred][r=1,t=0.5,a=1] \setuphead[section][color=tred] \starttext \section{Section} \setupFLOWcharts [background=color, %backgroundcolor=tred, %backgroundcolor=red, ] \startFLOWchart \startFLOWcell \location{1,1} \text{project} \stopFLOWcell \stopFLOWchart \FLOWchart \stoptext Wolfgang