--- a/ui/motif/container.c Wed Nov 19 13:02:55 2025 +0100 +++ b/ui/motif/container.c Wed Nov 19 18:30:53 2025 +0100 @@ -78,9 +78,9 @@ int n = 0; if(orientation == UI_BOX_VERTICAL) { - //XtSetArg(xargs[n], gridRowSpacing, args->spacing); n++; + XtSetArg(xargs[n], gridRowSpacing, args->spacing); n++; } else { - //XtSetArg(xargs[n], gridColumnSpacing, args->spacing); n++; + XtSetArg(xargs[n], gridColumnSpacing, args->spacing); n++; } Widget parent = ui_container_prepare(ctn, &layout, xargs, &n);