diff --git a/sources/conductorautonumerotation.cpp b/sources/conductorautonumerotation.cpp
index a6918c562..4aabf5c19 100644
--- a/sources/conductorautonumerotation.cpp
+++ b/sources/conductorautonumerotation.cpp
@@ -16,12 +16,12 @@
 	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "conductorautonumerotation.h"
-#include "conductorautonumerotationwidget.h"
 #include "diagramcommands.h"
 #include "numerotationcontextcommands.h"
 #include "qetdiagrameditor.h"
 #include "conductor.h"
 #include "diagram.h"
+#include "potentialtextsdialog.h"
 
 /**
  *Constructor
@@ -45,10 +45,10 @@ void ConductorAutoNumerotation::numerate() {
 
 /**
  * @brief ConductorAutoNumerotation::checkPotential
- * Check if text of this potential is identical.
+ * Check if eah texts of this potential is identical.
  * If not, ask user how to numerate
  * @param conductor
- * One conductor of this potential.
+ * A conductor of the potential to check.
  */
 void ConductorAutoNumerotation::checkPotential(Conductor *conductor) {
 	//fill list of potential
@@ -60,10 +60,11 @@ void ConductorAutoNumerotation::checkPotential(Conductor *conductor) {
 
 	//check text list, isn't same in potential, ask user what to do
 	if (!eachIsEqual(strl)) {
-		ConductorAutoNumerotationWidget canw(c_list, conductor -> diagramEditor());
-		ConductorAutoNumerotation can(conductor);
-		//connect(&canw, SIGNAL(textIsSelected(QString)), &can, SLOT(applyText(QString)));
-		canw.exec();
+		PotentialTextsDialog ptd(conductor, conductor->diagramEditor());
+		if ( ptd.exec() == QDialog::Accepted ) {
+			ConductorAutoNumerotation can(conductor);
+			can.applyText(ptd.selectedText());
+		}
 	}
 }
 
@@ -118,10 +119,10 @@ void ConductorAutoNumerotation::numeratePotential() {
 	}
 	//the texts isn't identicals
 	else {
-		ConductorAutoNumerotationWidget *canw = new ConductorAutoNumerotationWidget(conductor_list, conductor_ -> diagramEditor());
-		/*connect(canw, SIGNAL(textIsSelected(QString)),
-				this, SLOT(applyText(QString)));*/
-		canw -> exec();
+		PotentialTextsDialog ptd (conductor_, conductor_ -> diagramEditor());
+		if (ptd.exec() == QDialog::Accepted) {
+			applyText(ptd.selectedText());
+		}
 	}
 }
 
diff --git a/sources/conductorautonumerotationwidget.cpp b/sources/conductorautonumerotationwidget.cpp
deleted file mode 100644
index 1931f4d7c..000000000
--- a/sources/conductorautonumerotationwidget.cpp
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
-	Copyright 2006-2014 The QElectroTech Team
-	This file is part of QElectroTech.
-	
-	QElectroTech is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 2 of the License, or
-	(at your option) any later version.
-	
-	QElectroTech is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-	
-	You should have received a copy of the GNU General Public License
-	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#include "conductorautonumerotationwidget.h"
-
-/**
- * constructor
- */
-ConductorAutoNumerotationWidget::ConductorAutoNumerotationWidget(QSet<Conductor *> cl, QWidget *parent) :
-	QDialog (parent),
-	c_list(cl)
-{
-#ifdef Q_WS_MAC
-	setWindowFlags(Qt::Sheet);
-#endif
-	buildInterface();
-}
-
-/**
- * @brief ConductorAutoNumerotationWidget::buildInterface
- */
-void ConductorAutoNumerotationWidget::buildInterface() {
-	QVBoxLayout *mainlayout = new QVBoxLayout;
-	QGroupBox *potential_groupbox = new QGroupBox(tr("Textes de potentiel"), this);
-	QVBoxLayout *vlayout = new QVBoxLayout;
-
-	QLabel *label= new QLabel(tr("Les textes de ce potentiel \351lectrique ne sont pas identiques.\n"
-								 "Appliquer un texte \340 l'ensemble de ces conducteurs?"), this);
-	vlayout -> addWidget(label);
-
-	//map the signal for each radio button create in buildRadioList
-	sm_ = new QSignalMapper(this);
-	connect(sm_, SIGNAL(mapped(QString)), this, SLOT(setText(QString)));
-	vlayout -> addLayout(buildRadioList());
-
-	potential_groupbox -> setLayout(vlayout);
-	mainlayout -> addWidget(potential_groupbox);
-
-	QDialogButtonBox *dbb = new QDialogButtonBox(QDialogButtonBox::Cancel | QDialogButtonBox::Yes, Qt::Horizontal, this);
-	connect(dbb, SIGNAL(rejected()),
-			this, SLOT(reject()));
-	connect(dbb, SIGNAL(accepted()),
-			this, SLOT(accept()));
-
-	mainlayout->addWidget(dbb);
-	setLayout(mainlayout);
-}
-
-/**
- * @brief ConductorAutoNumerotationWidget::buildRadioList
- *construit toute la partie de l'interface contenant les boutons radio permetant le choix du texte a appliquer
- * @return un layout contenant les boutons radio
- */
-QVBoxLayout* ConductorAutoNumerotationWidget::buildRadioList() {
-	QVBoxLayout *radioLayout = new QVBoxLayout;
-	QHBoxLayout *otherLayout = new QHBoxLayout;
-
-	//create a new radio button for each text of @conductorList
-	QMultiMap<int, QString> conductorlist = conductorsTextToMap(c_list);
-	for (QMultiMap<int, QString>::ConstIterator it = conductorlist.constEnd()-1; it != conductorlist.constBegin()-1; --it) {
-		QRadioButton *rb= new QRadioButton(it.value() + tr("  : est pr\351sent ") + QString::number(it.key()) + tr(" fois."), this);
-		if (it == conductorlist.constEnd()-1) {
-			rb -> setChecked(true);
-			text_ = it.value();
-		}
-		//connect the button to mapper @sm_
-		connect(rb, SIGNAL(clicked()),
-				sm_, SLOT(map()));
-		sm_ -> setMapping(rb, it.value());
-		radioLayout -> addWidget(rb);
-	}
-
-	//create the "other" radio button and is text field
-	QRadioButton *other= new QRadioButton(tr("Autre"), this);
-	text_field = new QLineEdit(this);
-	text_field -> setEnabled(false);
-	connect(other, SIGNAL(toggled(bool)), text_field, SLOT(setEnabled(bool)));
-	otherLayout -> addWidget(other);
-	otherLayout -> addWidget(text_field);
-	radioLayout -> addLayout(otherLayout);
-	return radioLayout;
-}
-
-/**
- * @param csl liste des conducteurs a analyser
- * @return QMultiMap avec le nombre de conducteurs possedant le même texte en clee et le texte en question comme valeur
- */
-QMultiMap <int, QString> ConductorAutoNumerotationWidget::conductorsTextToMap(QSet<Conductor *> csl) {
-	QStringList textList;
-	foreach(Conductor *c, csl) textList << c -> text();
-
-	QMultiMap<int, QString> conductorlist;
-	while (!textList.size() == 0) {
-		QString t = textList.at(0);
-		int n = textList.count(t);
-		textList.removeAll(t);
-		conductorlist.insert(n, t);
-	}
-	return conductorlist;
-}
-
-/**
- * @brief ConductorAutoNumerotationWidget::setText
- * enregistre le texte @t passé en parametre
- */
-void ConductorAutoNumerotationWidget::setText(QString t) {
-	text_ = t;
-}
-
-/**
- * @brief ConductorAutoNumerotationWidget::accept
- *action executé lors de l'appuis sur le bouton 'oui'
- */
-void ConductorAutoNumerotationWidget::accept() {
-	if (text_field -> isEnabled()) {
-		emit textIsSelected(text_field -> text());
-		}
-	else
-		emit textIsSelected(text_);
-	close();
-}
diff --git a/sources/conductorautonumerotationwidget.h b/sources/conductorautonumerotationwidget.h
deleted file mode 100644
index 21f48c031..000000000
--- a/sources/conductorautonumerotationwidget.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef CONDUCTORAUTONUMEROTATIONWIDGET_H
-#define CONDUCTORAUTONUMEROTATIONWIDGET_H
-
-#include <QtGui>
-#include <QSet>
-#include <QMultiMap>
-#include <QString>
-#include "qetgraphicsitem/conductor.h"
-#include "diagram.h"
-
-class ConductorAutoNumerotationWidget : public QDialog
-{
-	Q_OBJECT
-	public:
-	explicit ConductorAutoNumerotationWidget(QSet <Conductor *>, QWidget *parent = 0);
-	QMultiMap <int, QString> conductorsTextToMap (QSet <Conductor *>);
-	
-	public slots:
-	void setText (QString);
-	void accept();
-
-	signals:
-	void textIsSelected (QString);
-
-	private:
-	//methods
-	void buildInterface();
-	QVBoxLayout* buildRadioList();
-
-	//attributes
-	QSet<Conductor *> c_list; //liste des conducteurs au même potentiel
-	QLineEdit *text_field;
-	QString text_;
-	QSignalMapper *sm_;
-	
-};
-
-#endif // CONDUCTORAUTONUMEROTATIONWIDGET_H
diff --git a/sources/diagram.cpp b/sources/diagram.cpp
index 0c7284dfe..0fbc741d3 100644
--- a/sources/diagram.cpp
+++ b/sources/diagram.cpp
@@ -339,10 +339,15 @@ QDomDocument Diagram::toXml(bool whole_content) {
 		border_and_titleblock.titleBlockToXml(racine);
 		border_and_titleblock.borderToXml(racine);
 		
-		// type de conducteur par defaut
+		// Default conductor properties
 		QDomElement default_conductor = document.createElement("defaultconductor");
 		defaultConductorProperties.toXml(default_conductor);
 		racine.appendChild(default_conductor);
+
+		// Conductor autonum
+		if (!m_conductors_autonum_name.isEmpty()) {
+			racine.setAttribute("conductorAutonum", m_conductors_autonum_name);
+		}
 	}
 	document.appendChild(racine);
 	
@@ -494,28 +499,34 @@ bool Diagram::initFromXml(QDomElement &document, QPointF position, bool consider
 */
 bool Diagram::fromXml(QDomElement &document, QPointF position, bool consider_informations, DiagramContent *content_ptr) {
 	QDomElement root = document;
-	// le premier element doit etre un schema
+	// The first element must be a diagram
 	if (root.tagName() != "diagram") return(false);
 	
-	// lecture des attributs de ce schema
+	// Read attributes of this diagram
 	if (consider_informations) {
+		// Version of diagram
 		bool conv_ok;
 		qreal version_value = root.attribute("version").toDouble(&conv_ok);
 		if (conv_ok) {
 			diagram_qet_version_ = version_value;
 		}
 		
+		// Load border and titleblock
 		border_and_titleblock.titleBlockFromXml(root);
 		border_and_titleblock.borderFromXml(root);
 		
-		// repere le permier element "defaultconductor"
+		// Find the element "defaultconductor".
+		// If found, load default conductor properties.
 		QDomElement default_conductor_elmt = root.firstChildElement("defaultconductor");
 		if (!default_conductor_elmt.isNull()) {
 			defaultConductorProperties.fromXml(default_conductor_elmt);
 		}
+
+		// Load the autonum
+		m_conductors_autonum_name = root.attribute("conductorAutonum");
 	}
 	
-	// si la racine n'a pas d'enfant : le chargement est fini (schema vide)
+	// if child haven't got a child, loading is finish (diagram is empty)
 	if (root.firstChild().isNull()) {
 		write(document);
 		return(true);
diff --git a/sources/ui/potentialtextsdialog.cpp b/sources/ui/potentialtextsdialog.cpp
new file mode 100644
index 000000000..68277d688
--- /dev/null
+++ b/sources/ui/potentialtextsdialog.cpp
@@ -0,0 +1,104 @@
+/*
+	Copyright 2006-2014 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "conductor.h"
+#include "potentialtextsdialog.h"
+#include "ui_potentialtextsdialog.h"
+#include <QSignalMapper>
+
+/**
+ * @brief PotentialTextsDialog::PotentialTextsDialog
+ * Constructor
+ * @param conductor : A Conductor of the potential to check
+ * @param parent : parent widget
+ */
+PotentialTextsDialog::PotentialTextsDialog(Conductor *conductor, QWidget *parent) :
+	QDialog(parent),
+	ui(new Ui::PotentialTextsDialog),
+	m_conductor (conductor)
+{
+	ui->setupUi(this);
+	conductorsTextToMap();
+	buildRadioList();
+}
+
+/**
+ * @brief PotentialTextsDialog::~PotentialTextsDialog
+ * Destructor
+ */
+PotentialTextsDialog::~PotentialTextsDialog()
+{
+	delete ui;
+}
+
+/**
+ * @brief PotentialTextsDialog::selectedText
+ * @return the selected text
+ */
+QString PotentialTextsDialog::selectedText() const {
+	return m_selected_text;
+}
+
+/**
+ * @brief PotentialTextsDialog::buildRadioList
+ * Build the radio list of this dialog, for selected a text
+ */
+void PotentialTextsDialog::buildRadioList() {
+	//map the signal for each radio button create in buildRadioList
+	m_signal_mapper = new QSignalMapper(this);
+	connect(m_signal_mapper, SIGNAL(mapped(QString)), this, SLOT(setSelectedText(QString)));
+
+	//create a new radio button for each text of @conductorList
+	for (QMultiMap<int, QString>::ConstIterator it = m_texts.constEnd()-1; it != m_texts.constBegin()-1; --it) {
+		QRadioButton *rb= new QRadioButton(it.value() + tr("  : est pr\351sent ") + QString::number(it.key()) + tr(" fois."), this);
+		if (it == m_texts.constEnd()-1) {
+			rb -> setChecked(true);
+			m_selected_text = it.value();
+		}
+		//connect the button to mapper @m_signal_mapper
+		connect(rb, SIGNAL(clicked()), m_signal_mapper, SLOT(map()));
+		m_signal_mapper -> setMapping(rb, it.value());
+		ui -> m_buttons_layout -> addWidget(rb);
+	}
+}
+
+/**
+ * @brief PotentialTextsDialog::conductorsTextToMap
+ * Fill the multimap @m_text with all different text found in the same potentil of @m_conductor
+ * The key "int" of multimap is the number of conductors with the same text.
+ * The value "QString" of multimap is the text.
+ */
+void PotentialTextsDialog::conductorsTextToMap() {
+	QStringList textList;
+	textList << m_conductor -> text();
+	foreach(Conductor *c, m_conductor->relatedPotentialConductors()) textList << c -> text();
+
+	while (!textList.size() == 0) {
+		QString t = textList.at(0);
+		int n = textList.count(t);
+		textList.removeAll(t);
+		m_texts.insert(n, t);
+	}
+}
+
+/**
+ * @brief PotentialTextsDialog::setSelectedText
+ * @param text
+ */
+void PotentialTextsDialog::setSelectedText(QString text) {
+	m_selected_text = text;
+}
diff --git a/sources/ui/potentialtextsdialog.h b/sources/ui/potentialtextsdialog.h
new file mode 100644
index 000000000..2a45394a8
--- /dev/null
+++ b/sources/ui/potentialtextsdialog.h
@@ -0,0 +1,61 @@
+/*
+	Copyright 2006-2014 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef POTENTIALTEXTSDIALOG_H
+#define POTENTIALTEXTSDIALOG_H
+
+#include <QDialog>
+#include <QMultiMap>
+class Conductor;
+class QSignalMapper;
+
+namespace Ui {
+	class PotentialTextsDialog;
+}
+
+/**
+ * @brief The PotentialTextsDialog class
+ * This dialog show all differents conductors texts at the same
+ * potential of @conductor.
+ * The user can select a text in the list.
+ */
+class PotentialTextsDialog : public QDialog
+{
+		Q_OBJECT
+
+	public:
+		explicit PotentialTextsDialog(Conductor *conductor, QWidget *parent = 0);
+		~PotentialTextsDialog();
+
+		QString selectedText () const;
+
+	private:
+		void buildRadioList();
+		void conductorsTextToMap();
+
+	private slots:
+		void setSelectedText (QString text);
+
+	private:
+		Ui::PotentialTextsDialog *ui;
+		Conductor *m_conductor;
+		QSignalMapper *m_signal_mapper;
+		QString m_selected_text;
+		QMultiMap <int, QString> m_texts;
+};
+
+#endif // POTENTIALTEXTSDIALOG_H
diff --git a/sources/ui/potentialtextsdialog.ui b/sources/ui/potentialtextsdialog.ui
new file mode 100644
index 000000000..5108a809c
--- /dev/null
+++ b/sources/ui/potentialtextsdialog.ui
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PotentialTextsDialog</class>
+ <widget class="QDialog" name="PotentialTextsDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>94</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Textes de potentiel</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_3">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Les textes de ce potentiel électrique ne sont pas identiques.
+Appliquer un texte à l'ensemble de ces conducteurs?</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="m_buttons_layout"/>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>PotentialTextsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>PotentialTextsDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>