diff --git a/qcd_utils/pult/cdgraphics.cpp b/qcd_utils/pult/cdgraphics.cpp
index aeedc62..f1fe2be 100644
--- a/qcd_utils/pult/cdgraphics.cpp
+++ b/qcd_utils/pult/cdgraphics.cpp
@@ -104,6 +104,15 @@ Graphic * CDGraphics::viewportGraphic(QObject * o) const {
 }
 
 
+GDockWidget * CDGraphics::graphicDock(Graphic * o) const {
+	if (!o) return 0;
+	foreach (GDockWidget * d, docks)
+		if (d->widget() == o)
+			return d;
+	return 0;
+}
+
+
 void CDGraphics::addGraphic() {
 	Graphic * g = new Graphic();
 	g->setGraphicsCount(0);
@@ -133,7 +142,8 @@ void CDGraphics::removeGraphic() {
 
 void CDGraphics::addXToGraphic(const QString & xp, Graphic * g) {
 	qDebug() << "addGraphic" << xp << g;
-	if (xp.isEmpty() || !g) return;
+	GDockWidget * d = graphicDock(g);
+	if (xp.isEmpty() || !g || !d) return;
 	CDType & t(X[CDCore::stringToPath(Q2PIString(xp))]);
 	int gind = g->graphicsCount();
 	g->setGraphicsCount(gind + 1);
diff --git a/qcd_utils/pult/cdgraphics.h b/qcd_utils/pult/cdgraphics.h
index f174c8f..6d70b62 100644
--- a/qcd_utils/pult/cdgraphics.h
+++ b/qcd_utils/pult/cdgraphics.h
@@ -14,6 +14,7 @@ class GDockWidget: public QDockWidget {
 	Q_OBJECT
 public:
 	GDockWidget(QString title = QString(), QMainWindow * p = 0);
+private:
 	void contextMenuEvent(QContextMenuEvent * e);
 	QMenu * menu;
 	QList<QAction*> dactions;
@@ -37,6 +38,7 @@ public:
 private:
 	bool eventFilter(QObject * o, QEvent * e);
 	Graphic * viewportGraphic(QObject * o) const;
+	GDockWidget * graphicDock(Graphic * o) const;
 	void addXToGraphic(const QString & xp, Graphic * g);
 	void addGraphic();