diff --git a/DMX-2.0/Conduite.cs b/DMX-2.0/Conduite.cs
index b73abd8..1fa23c8 100644
--- a/DMX-2.0/Conduite.cs
+++ b/DMX-2.0/Conduite.cs
@@ -74,7 +74,7 @@ namespace DMX2
 			// Démarrage du thread
 			tickThread = new Thread (new ThreadStart (ThreadLoop));
 			tickThread.Start ();
-			derniereMaj = dernierTick = DateTime.Now;
+
 		}
 
 		public EventManager EventManager {
@@ -195,7 +195,7 @@ namespace DMX2
 		{
 			Thread.CurrentThread.Priority = ThreadPriority.AboveNormal;
 			DateTime next;
-
+			dernierTick = DateTime.Now;
 			while (running) {
 
 				try{
diff --git a/DMX-2.0/DriverBoitierV2.cs b/DMX-2.0/DriverBoitierV2.cs
index 1818856..eb718b9 100644
--- a/DMX-2.0/DriverBoitierV2.cs
+++ b/DMX-2.0/DriverBoitierV2.cs
@@ -46,6 +46,7 @@ namespace DMX2
 			portname = serialport;
 			outputbuffer[0]=27;
 			outputbuffer[1]=68;
+			Start();
 
 		}
 
@@ -59,20 +60,26 @@ namespace DMX2
 
 		void Connection ()
 		{
+			Console.WriteLine ("DriverV2.Connection()");
 			if (serial != null) {
-				serial.Close();
-				serial.Dispose();
+				serial.Close ();
+				serial.Dispose ();
 			}
-			serial = new SerialPort(portname, 460800,Parity.None,8,StopBits.One);
-			serial.DtrEnable = false;
-			serial.ReadTimeout = 15;
+			serial = new SerialPort (portname, 460800, Parity.None, 8, StopBits.One);
+			//serial.DtrEnable = false;
+			serial.ReadTimeout = 200;
 			serial.WriteTimeout = 200;
-			serial.Open();
-			etat = etatAutomate.Transmission;
+			try {
+				serial.Open ();
+				etat = etatAutomate.Transmission;
+			} catch {
+				etat = etatAutomate.Deconnecte;
+			}
 		}
 
 		volatile etatAutomate etat = etatAutomate.Deconnecte;
 		DateTime finAttente = DateTime.Now;
+		int compteErreur = 0;
 
 		void MainLoop()
 		{
@@ -81,7 +88,9 @@ namespace DMX2
 				switch (etat) {
 				case etatAutomate.Deconnecte:
 					Connection();
-					Attente(DateTime.Now.AddMilliseconds(200));
+					compteErreur= 0;
+					Attente(DateTime.Now.AddMilliseconds(1000));
+					serial.DiscardInBuffer();
 					break;
 				case etatAutomate.Transmission:
 					finAttente = DateTime.Now.AddMilliseconds (22);
@@ -90,8 +99,15 @@ namespace DMX2
 					Attente(finAttente);
 					break;
 				case etatAutomate.Erreur:
-					Deconnecte();
-					Attente(DateTime.Now.AddSeconds(2));
+					compteErreur ++;
+					if(compteErreur>3){
+						Deconnecte();
+						Attente(DateTime.Now.AddSeconds(2));
+					}
+					else {
+						Attente(DateTime.Now.AddSeconds(1));
+						etat = etatAutomate.Transmission;
+					}
 					break;
 //				case etatAutomate.Parametrage:
 //					EnvoiParam();
@@ -115,6 +131,7 @@ namespace DMX2
 
 		void Deconnecte ()
 		{
+			Console.WriteLine("DriverV2.Deconnection");
 			etat = etatAutomate.Deconnecte;
 			if(serial == null)	return;
 
@@ -129,11 +146,12 @@ namespace DMX2
 					etat = etatAutomate.Erreur; 
 				}
 
-				if(patch1!=null)	patch1.CalculUnivers(outputbuffer,3,512);
+				if(patch1!=null)	patch1.CalculUnivers(outputbuffer,2,512);
 
 				serial.Write(outputbuffer,0,outputbuffer.Length);
 
-			} catch (TimeoutException ex) {
+			} catch (Exception ex) {
+				Console.WriteLine("Exception Envoi {0}",ex);
 				etat = etatAutomate.Erreur;
 			}
 		}
@@ -158,9 +176,12 @@ namespace DMX2
 				}
 
 				serial.Read(inputbuffer,0,inputbuffer.Length);
-				ProcessInput();
-
-			} catch (TimeoutException ex) {
+				//ProcessInput();
+				//Console.WriteLine(inputbuffer[0]);
+				compteErreur= 0;
+			} catch (Exception ex) {
+				Console.WriteLine(serial.BytesToRead);
+				Console.WriteLine("Exception Reception {0}",ex);
 				etat = etatAutomate.Erreur;
 			}
 		}
diff --git a/DMX-2.0/EditionUnivers.cs b/DMX-2.0/EditionUnivers.cs
index 4209128..ff3bcf9 100644
--- a/DMX-2.0/EditionUnivers.cs
+++ b/DMX-2.0/EditionUnivers.cs
@@ -35,7 +35,12 @@ namespace DMX2
 			TreeIter iter;
 			lsCbUnivers.GetIterFirst(out iter);
 			cbUnivers.SetActiveIter(iter);
+			this.Destroyed += HandleDestroyed;
+		}
 
+		void HandleDestroyed (object sender, EventArgs e)
+		{
+			universEdite.AllumageForce[currDimm] = false;
 		}
 
 		void RenderUniversName (CellLayout cell_layout, CellRenderer cell, TreeModel tree_model, TreeIter iter)
@@ -223,6 +228,9 @@ namespace DMX2
 			majencour = true;
 			int id = (int)(spinDimmer.Value);
 
+			universEdite.AllumageForce[currDimm] = false;
+			btAllume.Active = false;
+
 			currDimm = id - 1;
 			tvDimm.SetCursor( new TreePath( new int[1] { currDimm  })   ,null,false);
 
@@ -406,7 +414,15 @@ namespace DMX2
 				universEdite.Dimmers[i].param1 = 100;
 			}
 			MajListeDimmer();
+		}		
+
+		protected void OnBtAllumeClicked (object sender, EventArgs e)
+		{
+			if (majencour)
+				return;
+			universEdite.AllumageForce[currDimm] = btAllume.Active;
 		}
 
+
 	}
 }
diff --git a/DMX-2.0/GestionDriversUI.cs b/DMX-2.0/GestionDriversUI.cs
index 9f5b4cd..7ad49b7 100644
--- a/DMX-2.0/GestionDriversUI.cs
+++ b/DMX-2.0/GestionDriversUI.cs
@@ -105,19 +105,23 @@ namespace DMX2
 			if (fi == null)
 				return;
 
-			DriverDMX drv = Conduite.Courante.GetDriverByID (fi.Name);
+			 drv = Conduite.Courante.GetDriverByID (fi.Name);
 			if (drv == null) {
 				btnConnect.Visible = btnConnect.Sensitive = true;
 				btnDisconnect.Visible = btnDisconnect.Sensitive = false;
 
 				comboDriver.Sensitive = true;
 				comboDriver.Active=-1;
+				if(frmDrvChild.Child!=null)
+					frmDrvChild.Remove(frmDrvChild.Child);
 				return;
 			}
 
-			AfficheDriverUI(drv);
+			AfficheDriverUI();
 			
 		}
+
+		DriverDMX drv=null;
 		protected void OnBtnConnectClicked (object sender, EventArgs e)
 		{
 			// Instancie
@@ -132,7 +136,7 @@ namespace DMX2
 			if (fi == null)
 				return;
 
-			DriverDMX drv=null;
+			 drv=null;
 
 			switch (comboDriver.Active) {
 			case 0:
@@ -147,16 +151,20 @@ namespace DMX2
 				return;
 			}
 
-			AfficheDriverUI(drv);
+			AfficheDriverUI();
 
 		}
 
 		protected void OnBtnDisConnectClicked (object sender, EventArgs e)
 		{
-			//Dispose;
+			if (drv != null) {
+				drv.Dispose ();
+				Conduite.Courante.Drivers.Remove (drv);
+			}
+
 		}
 
-		void AfficheDriverUI(DriverDMX drv){
+		void AfficheDriverUI(){
 			btnConnect.Visible = false;
 			comboDriver.Sensitive = false;
 
@@ -166,6 +174,15 @@ namespace DMX2
 			frmDrvChild.ShowAll();
 
 		}
+
+		void EffaceDriverUI(){
+			btnConnect.Visible = true;
+			comboDriver.Sensitive = true;
+
+			btnDisconnect.Visible = btnDisconnect.Sensitive = false;
+
+
+		}
 	}
 }
 
diff --git a/DMX-2.0/gtk-gui/DMX2.EditionUnivers.cs b/DMX-2.0/gtk-gui/DMX2.EditionUnivers.cs
index da56e52..c0f319f 100644
--- a/DMX-2.0/gtk-gui/DMX2.EditionUnivers.cs
+++ b/DMX-2.0/gtk-gui/DMX2.EditionUnivers.cs
@@ -376,6 +376,7 @@ namespace DMX2
 			this.btAdd.Clicked += new global::System.EventHandler (this.OnBtAddClicked);
 			this.btPatchDroit.Clicked += new global::System.EventHandler (this.OnBtPatchDroitClicked);
 			this.btReset.Clicked += new global::System.EventHandler (this.OnBtResetClicked);
+			this.btAllume.Clicked += new global::System.EventHandler (this.OnBtAllumeClicked);
 			this.spinDimmer.ValueChanged += new global::System.EventHandler (this.OnSpinDimmerValueChanged);
 			this.cbCircuit.Changed += new global::System.EventHandler (this.OnCbCircuitChanged);
 			this.cbFT.Changed += new global::System.EventHandler (this.OnCbFTChanged);
diff --git a/DMX-2.0/gtk-gui/gui.stetic b/DMX-2.0/gtk-gui/gui.stetic
index 2bb68d6..095aa0f 100644
--- a/DMX-2.0/gtk-gui/gui.stetic
+++ b/DMX-2.0/gtk-gui/gui.stetic
@@ -1366,6 +1366,7 @@ au sequenceur</property>
                 <property name="Icon">stock:gtk-find Menu</property>
                 <property name="Label" translatable="yes">Allumer !</property>
                 <property name="UseUnderline">True</property>
+                <signal name="Clicked" handler="OnBtAllumeClicked" />
               </widget>
               <packing>
                 <property name="Position">0</property>