diff --git a/sources/TerminalStrip/GraphicsItem/terminalstripitem.cpp b/sources/TerminalStrip/GraphicsItem/terminalstripitem.cpp
index 8b4ebf94c..86427d307 100644
--- a/sources/TerminalStrip/GraphicsItem/terminalstripitem.cpp
+++ b/sources/TerminalStrip/GraphicsItem/terminalstripitem.cpp
@@ -17,6 +17,8 @@
 */
 #include "terminalstripitem.h"
 #include "../../qetgraphicsitem/qgraphicsitemutility.h"
+#include "../terminalstrip.h"
+#include "../ui/terminalstripeditorwindow.h"
 
 TerminalStripItem::TerminalStripItem(QPointer<TerminalStrip> strip, QGraphicsItem *parent) :
 	QetGraphicsItem{parent},
@@ -53,5 +55,12 @@ QRectF TerminalStripItem::boundingRect() const
  * @return usual name of this item
  */
 QString TerminalStripItem::name() const {
-	return tr("plan de bornes");
+    return tr("plan de bornes");
+}
+
+void TerminalStripItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
+{
+    Q_UNUSED (event);
+
+    TerminalStripEditorWindow::edit(m_strip);
 }
diff --git a/sources/TerminalStrip/GraphicsItem/terminalstripitem.h b/sources/TerminalStrip/GraphicsItem/terminalstripitem.h
index 1fbb4f22c..78343c423 100644
--- a/sources/TerminalStrip/GraphicsItem/terminalstripitem.h
+++ b/sources/TerminalStrip/GraphicsItem/terminalstripitem.h
@@ -39,6 +39,8 @@ class TerminalStripItem : public QetGraphicsItem
 		QRectF boundingRect() const override;
 		QString name() const override;
 
+        void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
+
 	private:
 		QPointer<TerminalStrip> m_strip;
 		TerminalStripDrawer m_drawer;
diff --git a/sources/TerminalStrip/ui/terminalstripeditorwindow.cpp b/sources/TerminalStrip/ui/terminalstripeditorwindow.cpp
index 425eef77b..b60933c5c 100644
--- a/sources/TerminalStrip/ui/terminalstripeditorwindow.cpp
+++ b/sources/TerminalStrip/ui/terminalstripeditorwindow.cpp
@@ -19,6 +19,8 @@
 
 #include "../UndoCommand/addterminalstripcommand.h"
 #include "freeterminaleditor.h"
+#include "../../qetapp.h"
+#include "../../qetdiagrameditor.h"
 #include "../../qetproject.h"
 #include "../realterminal.h"
 #include "../terminalstrip.h"
@@ -27,6 +29,8 @@
 #include "terminalstripeditorwindow.h"
 #include "terminalstriptreedockwidget.h"
 
+QPointer<TerminalStripEditorWindow> TerminalStripEditorWindow::window_;
+
 static const int EMPTY_PAGE = 0;
 static const int FREE_TERMINAL_PAGE = 1;
 static const int TERMINAL_STRIP_PAGE = 2;
@@ -35,6 +39,16 @@ static const int TERMINAL_STRIP_PAGE = 2;
  * @param project
  * @param parent
  */
+void TerminalStripEditorWindow::edit(TerminalStrip *strip)
+{
+    if (const auto project_ = strip->project())
+    {
+        auto editor_  = TerminalStripEditorWindow::instance(project_, QETApp::diagramEditor(project_));
+        editor_->setCurrentStrip(strip);
+        editor_->show();
+    }
+}
+
 TerminalStripEditorWindow::TerminalStripEditorWindow(QETProject *project, QWidget *parent) :
 	QMainWindow(parent),
 	ui(new Ui::TerminalStripEditorWindow),
@@ -59,7 +73,11 @@ TerminalStripEditorWindow::TerminalStripEditorWindow(QETProject *project, QWidge
  */
 TerminalStripEditorWindow::~TerminalStripEditorWindow()
 {
-	delete ui;
+    delete ui;
+}
+
+void TerminalStripEditorWindow::setCurrentStrip(TerminalStrip *strip) {
+    m_tree_dock->setSelectedStrip(strip);
 }
 
 /**
diff --git a/sources/TerminalStrip/ui/terminalstripeditorwindow.h b/sources/TerminalStrip/ui/terminalstripeditorwindow.h
index a31b709c0..65ab72bf6 100644
--- a/sources/TerminalStrip/ui/terminalstripeditorwindow.h
+++ b/sources/TerminalStrip/ui/terminalstripeditorwindow.h
@@ -19,6 +19,8 @@
 #define TERMINALSTRIPEDITORWINDOW_H
 
 #include <QMainWindow>
+#include <QMutex>
+#include <QPointer>
 
 class QETProject;
 class TerminalStripTreeDockWidget;
@@ -35,16 +37,47 @@ class TerminalStripEditorWindow : public QMainWindow
 {
 		Q_OBJECT
 
-	public:
+    private:
+            //We need to use a QPointer instead of a raw pointer because when window_
+            //have got a parent widget, the parent widget can delete the window_
+            //instance in her destrucor and then window_ become a dangling pointer.
+        static QPointer<TerminalStripEditorWindow> window_;
+
+    public:
+        static TerminalStripEditorWindow* instance(QETProject *project, QWidget *parent = nullptr) {
+            static QMutex mutex_;
+            if (!window_) {
+                mutex_.lock();
+                if (!window_)
+                    window_ = new TerminalStripEditorWindow{project, parent};
+                mutex_.unlock();
+            }
+            return window_;
+        }
+
+        static void dropInstance () {
+            static QMutex mutex;
+            if (window_) {
+                mutex.lock();
+                window_->deleteLater();
+                window_.clear();
+                mutex.unlock();
+            }
+        }
+
+        static void edit(TerminalStrip *strip);
+
+    public:
 		explicit TerminalStripEditorWindow(QETProject *project, QWidget *parent = nullptr);
 		~TerminalStripEditorWindow();
 
+        void setCurrentStrip(TerminalStrip *strip);
+
 	private slots:
 		void on_m_add_terminal_strip_triggered();
 		void on_m_remove_terminal_triggered();
 		void on_m_reload_triggered();
 		void on_m_button_box_clicked(QAbstractButton *button);
-
 		void on_m_stacked_widget_currentChanged(int arg1);
 
 	private:
diff --git a/sources/qetapp.cpp b/sources/qetapp.cpp
index 481b16b48..132081e8b 100644
--- a/sources/qetapp.cpp
+++ b/sources/qetapp.cpp
@@ -36,6 +36,7 @@
 #include "ui/aboutqetdialog.h"
 #include "ui/configpage/generalconfigurationpage.h"
 #include "machine_info.h"
+#include "TerminalStrip/ui/terminalstripeditorwindow.h"
 
 #include <cstdlib>
 #include <iostream>
@@ -159,6 +160,7 @@ QETApp::~QETApp()
 	ElementFactory::dropInstance();
 	ElementPictureFactory::dropInstance();
 	MachineInfo::dropInstance();
+    TerminalStripEditorWindow::dropInstance();
 }
 
 
@@ -1128,7 +1130,28 @@ QFont QETApp::indiTextsItemFont(qreal size)
 */
 QList<QETDiagramEditor *> QETApp::diagramEditors()
 {
-	return(QETApp::instance() -> detectWindows<QETDiagramEditor>());
+    return(QETApp::instance() -> detectWindows<QETDiagramEditor>());
+}
+
+/**
+ * @brief QETApp::diagramEditor
+ * @param project
+ * @return The diagram editor of @a project or nullptr.
+ */
+QETDiagramEditor *QETApp::diagramEditor(QETProject *project)
+{
+    for (const auto &editor : QETApp::instance()->detectWindows<QETDiagramEditor>())
+    {
+        for (const auto &project_view : editor->openedProjects())
+        {
+            if (project_view->project() == project)
+            {
+                return editor;
+            }
+        }
+    }
+
+    return nullptr;
 }
 
 /**
diff --git a/sources/qetapp.h b/sources/qetapp.h
index 6ef57d71e..186b30f94 100644
--- a/sources/qetapp.h
+++ b/sources/qetapp.h
@@ -148,7 +148,8 @@ class QETApp : public QObject
 		static QFont indiTextsItemFont (qreal = -1.0);
 		static QETDiagramEditor *diagramEditorForFile(const QString &);
 		static QETDiagramEditor *diagramEditorAncestorOf (const QWidget *child);
-		static QList<QETDiagramEditor *> diagramEditors();
+        static QList<QETDiagramEditor *> diagramEditors();
+        static QETDiagramEditor* diagramEditor(QETProject *project);
 		static QList<QETElementEditor *> elementEditors();
 		static QList<QETElementEditor *> elementEditors(QETProject *);
 		static QList<QETTitleBlockTemplateEditor *> titleBlockTemplateEditors();
diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index 18376d12d..a61192701 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -447,8 +447,7 @@ void QETDiagramEditor::setUpActions()
 	{
 		if (auto project = this->currentProject())
 		{
-			auto tsew {new TerminalStripEditorWindow{project, this}};
-			tsew->show();
+            TerminalStripEditorWindow::instance(project, this)->show();
 		}
 	});