diff --git a/sources/conductorautonumerotation.cpp b/sources/conductorautonumerotation.cpp
index 225af7961..8901cb792 100644
--- a/sources/conductorautonumerotation.cpp
+++ b/sources/conductorautonumerotation.cpp
@@ -1,5 +1,5 @@
 /*
-	Copyright 2006-2014 The QElectroTech Team
+	Copyright 2006-2014 The QElectroTech team
 	This file is part of QElectroTech.
 
 	QElectroTech is free software: you can redistribute it and/or modify
@@ -79,6 +79,30 @@ void ConductorAutoNumerotation::numerateDiagram() {
 	}
 }
 
+/**
+ * @brief ConductorAutoNumerotation::checkPotential
+ * Check if text of this potential is identical.
+ * If not, ask user how to numerate
+ * @param conductor
+ * One conductor of this potential.
+ */
+void ConductorAutoNumerotation::checkPotential(Conductor *conductor) {
+	//fill list of potential
+	QSet <Conductor *> c_list = conductor->relatedPotentialConductors();
+	c_list << conductor;
+	//fill list of text
+	QStringList strl;
+	foreach (const Conductor *c, c_list) strl<<(c->text());
+
+	//check text list, isn't same in potential, ask user what to do
+	if (!eachIsEqual(strl)) {
+		ConductorAutoNumerotationWidget *canw = new ConductorAutoNumerotationWidget(conductor, c_list, conductor -> diagramEditor());
+		ConductorAutoNumerotation can(conductor);
+		connect(canw, SIGNAL(textIsSelected(QString)), &can, SLOT(applyText(QString)));
+		canw -> exec();
+	}
+}
+
 /**
  * @brief ConductorAutoNumerotation::applyText
  * apply the text @t to @conductor_ and all conductors at the same potential
diff --git a/sources/conductorautonumerotation.h b/sources/conductorautonumerotation.h
index 7f2bb2ffc..760e84e2d 100644
--- a/sources/conductorautonumerotation.h
+++ b/sources/conductorautonumerotation.h
@@ -1,5 +1,5 @@
 /*
-	Copyright 2006-2014 The QElectroTech Team
+	Copyright 2006-2014 The QElectroTech team
 	This file is part of QElectroTech.
 
 	QElectroTech is free software: you can redistribute it and/or modify
@@ -34,6 +34,7 @@ class ConductorAutoNumerotation: public AutoNumerotation
 	void numerate();
 	void numerateDiagram();
 	void removeNumOfDiagram();
+	static void checkPotential(Conductor *);
 
 	public slots:
 	void applyText(QString);
diff --git a/sources/qetgraphicsitem/reportelement.cpp b/sources/qetgraphicsitem/reportelement.cpp
index 5083e3337..697acb617 100644
--- a/sources/qetgraphicsitem/reportelement.cpp
+++ b/sources/qetgraphicsitem/reportelement.cpp
@@ -19,6 +19,7 @@
 #include "elementtextitem.h"
 #include "diagramposition.h"
 #include "qetproject.h"
+#include "conductorautonumerotation.h"
 
 ReportElement::ReportElement(const ElementsLocation &location, QString link_type,QGraphicsItem *qgi, Diagram *s, int *state) :
 	CustomElement(location, qgi, s, state)
@@ -56,8 +57,11 @@ void ReportElement::linkToElement(Element * elmt) {
 		connect(elmt, SIGNAL(positionChange(QPointF)), this, SLOT(updateLabel()));
 		connect(diagram()->project(), SIGNAL(projectDiagramsOrderChanged(QETProject*,int,int)), this, SLOT(updateLabel()));
 		updateLabel();
-		tmp_uuids_link.removeAll(elmt->uuid());
 		elmt->linkToElement(this);
+		//Check if text of this potential is identical.
+		if (conductors().count() && elmt->conductors().count()) {
+			ConductorAutoNumerotation::checkPotential(conductors().first());
+		}
 	}
 }
 
@@ -117,14 +121,16 @@ void ReportElement::setLabel(QString label) {
  * ie the folio and position of the linked folio report
  */
 void ReportElement::updateLabel() {
+	ElementTextItem *text = texts().first();
+
 	if (!connected_elements.isEmpty()){
 		Element *elmt = connected_elements.at(0);
 		QString label = label_;
 		label.replace("%f", QString::number(elmt->diagram()->folioIndex()+1));
 		label.replace("%c", QString::number(elmt->diagram() -> convertPosition(elmt -> scenePos()).number()));
 		label.replace("%l", elmt->diagram() -> convertPosition(elmt -> scenePos()).letter());
-		texts().at(0)->setPlainText(label);
+		text->setPlainText(label);
 	} else {
-		texts().at(0)->setPlainText("_");
+		text->setPlainText("_");
 	}
 }