diff --git a/plugins/channelrx/demodatv/atvscreen.cpp b/plugins/channelrx/demodatv/atvscreen.cpp
index 95bcc0029..bba4aaf3d 100644
--- a/plugins/channelrx/demodatv/atvscreen.cpp
+++ b/plugins/channelrx/demodatv/atvscreen.cpp
@@ -37,7 +37,6 @@ ATVScreen::ATVScreen(QWidget* parent) :
     m_chrLastData = NULL;
     m_blnConfigChanged = false;
     m_blnDataChanged = false;
-    //m_blnRenderImmediate = false;
     m_blnGLContextInitialized = false;
 
     //Par défaut
@@ -172,14 +171,6 @@ void ATVScreen::tick()
     }
 }
 
-void ATVScreen::connectTimer(const QTimer& objTimer)
-{
-     qDebug() << "ATVScreen::connectTimer";
-     disconnect(&m_objTimer, SIGNAL(timeout()), this, SLOT(tick()));
-     connect(&objTimer, SIGNAL(timeout()), this, SLOT(tick()));
-     m_objTimer.stop();
-}
-
 void ATVScreen::cleanup()
 {
     if (m_blnGLContextInitialized)
diff --git a/plugins/channelrx/demodatv/atvscreen.h b/plugins/channelrx/demodatv/atvscreen.h
index 71ff751b3..37068aaa0 100644
--- a/plugins/channelrx/demodatv/atvscreen.h
+++ b/plugins/channelrx/demodatv/atvscreen.h
@@ -50,18 +50,8 @@ public:
 
 	virtual void resizeATVScreen(int intCols, int intRows);
 	virtual void renderImage(unsigned char * objData);
-    QRgb* getRowBuffer(int intRow);
-    void resetImage();
-
     virtual bool selectRow(int intLine);
     virtual bool setDataColor(int intCol,int intRed, int intGreen, int intBlue);
-    //void setRenderImmediate(bool blnRenderImmediate) { m_blnRenderImmediate = blnRenderImmediate; }
-
-    void connectTimer(const QTimer& timer);
-
-    //Valeurs par défaut
-    static const int ATV_COLS=192;
-    static const int ATV_ROWS=625;
 
 signals:
 	void traceSizeChanged(int);
@@ -77,18 +67,24 @@ private:
     QTimer m_objTimer;
     QMutex m_objMutex;
     bool m_blnDataChanged;
-    //bool m_blnRenderImmediate;
     bool m_blnConfigChanged;
 
     GLShaderArray m_objGLShaderArray;
 
+    unsigned char *m_chrLastData;
+
+    //Valeurs par défaut
+    static const int ATV_COLS=192;
+    static const int ATV_ROWS=625;
+
     void initializeGL();
 	void resizeGL(int width, int height);
 	void paintGL();
 
 	void mousePressEvent(QMouseEvent*);
 
-    unsigned char *m_chrLastData;
+    QRgb* getRowBuffer(int intRow);
+    void resetImage();
 
 protected slots:
 	void cleanup();