diff --git a/DMX-2.0/SeqLinUI.cs b/DMX-2.0/SeqLinUI.cs
index 5005ddd..12877b0 100644
--- a/DMX-2.0/SeqLinUI.cs
+++ b/DMX-2.0/SeqLinUI.cs
@@ -249,7 +249,7 @@ namespace DMX2
 		{
 			VScale tirette = new VScale (null);
 			tirette.WidthRequest = 25;
-			tirette.HeightRequest = 125;
+			tirette.HeightRequest = 130;
 			tirette.CanFocus = true;
 			tirette.Inverted = true;
 			tirette.Adjustment.Upper = 255;
@@ -356,13 +356,17 @@ namespace DMX2
 			foreach (Circuit c in sequenceur.Circuits) {
 				label = new Label();
 
-				label.LabelProp = "00.0";
+				if(pourcentBtn.Active)
+					label.LabelProp = "00";
+				else
+					label.LabelProp = "00,0";
 				label.WidthRequest = 25;
 				label.HeightRequest = 25;
 				zoneWid.Add(label);
 				fx = ( zoneWid[label] as Fixed.FixedChild);
 				fx.X = xpos; 
 				fx.Y = ypos;
+				label.Name = "sclTirette";
 				label.Show();
 				label.Justify = Justification.Left;
 
@@ -371,7 +375,7 @@ namespace DMX2
 				zoneWid.Add(tirette);
 				fx = ( zoneWid[tirette] as Fixed.FixedChild);
 				fx.X = xpos; 
-				fx.Y = ypos + 25;
+				fx.Y = ypos + 20;
 				tirette.Show();
 				tirette.ValueChanged += TiretteActionee;
 				tirette.Data.Add(circuitKey,c);
@@ -408,7 +412,10 @@ namespace DMX2
 		{
 			VScale t = sender as VScale;
 			Label lab = t.Data[labKey] as Label;
-			lab.LabelProp = string.Format(@"{0:00.0}",100 * t.Value / 255 );
+			if(pourcentBtn.Active)
+				lab.LabelProp = string.Format(@"{0:00}", t.Value );
+			else
+				lab.LabelProp = string.Format(@"{0:00.0}",100 * t.Value / 255 );
 			if (updating) return;
 			Circuit c = t.Data[circuitKey] as Circuit;
 			sequenceur.ChangeValeur(c,(int)(t.Value));
@@ -534,6 +541,12 @@ namespace DMX2
 			sequenceur.Master = (int)(seqMasterScale.Value);
 		}		
 
+		protected void OnPourcentBtnToggled (object sender, EventArgs e)
+		{
+			fullUpdFlag = true;
+		}
+		
+
 
 	}
 }
diff --git a/DMX-2.0/gtk-gui/DMX2.About.cs b/DMX-2.0/gtk-gui/DMX2.About.cs
index 68be010..f6f6b8d 100644
--- a/DMX-2.0/gtk-gui/DMX2.About.cs
+++ b/DMX-2.0/gtk-gui/DMX2.About.cs
@@ -49,7 +49,7 @@ namespace DMX2
 				this.Child.ShowAll ();
 			}
 			this.DefaultWidth = 400;
-			this.DefaultHeight = 194;
+			this.DefaultHeight = 300;
 			this.Show ();
 			this.buttonOk.Clicked += new global::System.EventHandler (this.OnButtonOkClicked);
 		}
diff --git a/DMX-2.0/gtk-gui/DMX2.SeqLinUI.cs b/DMX-2.0/gtk-gui/DMX2.SeqLinUI.cs
index 2591721..3e06327 100644
--- a/DMX-2.0/gtk-gui/DMX2.SeqLinUI.cs
+++ b/DMX-2.0/gtk-gui/DMX2.SeqLinUI.cs
@@ -17,6 +17,7 @@ namespace DMX2
 		private global::Gtk.Action moveDownAction;
 		private global::Gtk.Action circuitsAction;
 		private global::Gtk.Action closeAction;
+		private global::Gtk.ToggleAction pourcentBtn;
 		private global::Gtk.Frame frame1;
 		private global::Gtk.Alignment GtkAlignment;
 		private global::Gtk.VBox vbox2;
@@ -69,6 +70,8 @@ namespace DMX2
 			w2.Add (this.circuitsAction, null);
 			this.closeAction = new global::Gtk.Action ("closeAction", null, null, "gtk-close");
 			w2.Add (this.closeAction, null);
+			this.pourcentBtn = new global::Gtk.ToggleAction ("pourcentBtn", null, null, "gtk-zoom-100");
+			w2.Add (this.pourcentBtn, null);
 			this.UIManager.InsertActionGroup (w2, 0);
 			this.Name = "DMX2.SeqLinUI";
 			// Container child DMX2.SeqLinUI.Gtk.Container+ContainerChild
@@ -208,7 +211,7 @@ namespace DMX2
 			global::Gtk.Box.BoxChild w14 = ((global::Gtk.Box.BoxChild)(this.hbox1 [this.GtkScrolledWindow]));
 			w14.Position = 1;
 			// Container child hbox1.Gtk.Box+BoxChild
-			this.UIManager.AddUiFromString ("<ui><toolbar name='toolbar3'><toolitem name='closeAction' action='closeAction'/><toolitem name='circuitsAction' action='circuitsAction'/><toolitem name='moveUpAction' action='moveUpAction'/><toolitem name='moveDownAction' action='moveDownAction'/></toolbar></ui>");
+			this.UIManager.AddUiFromString ("<ui><toolbar name='toolbar3'><toolitem name='closeAction' action='closeAction'/><toolitem name='circuitsAction' action='circuitsAction'/><toolitem name='moveUpAction' action='moveUpAction'/><toolitem name='moveDownAction' action='moveDownAction'/><toolitem name='pourcentBtn' action='pourcentBtn'/></toolbar></ui>");
 			this.toolbar3 = ((global::Gtk.Toolbar)(this.UIManager.GetWidget ("/toolbar3")));
 			this.toolbar3.Name = "toolbar3";
 			this.toolbar3.Orientation = ((global::Gtk.Orientation)(1));
@@ -266,6 +269,7 @@ namespace DMX2
 			this.moveDownAction.Activated += new global::System.EventHandler (this.OnMoveDownActionActivated);
 			this.circuitsAction.Activated += new global::System.EventHandler (this.OnCircuitsActionActivated);
 			this.closeAction.Activated += new global::System.EventHandler (this.OnCloseActionActivated);
+			this.pourcentBtn.Toggled += new global::System.EventHandler (this.OnPourcentBtnToggled);
 			this.seqMasterScale.ValueChanged += new global::System.EventHandler (this.OnSeqMasterScaleValueChanged);
 			this.zoneWid.SizeAllocated += new global::Gtk.SizeAllocatedHandler (this.OnZoneWidSizeAllocated);
 		}
diff --git a/DMX-2.0/gtk-gui/gui.stetic b/DMX-2.0/gtk-gui/gui.stetic
index 35db69a..ed5bee6 100644
--- a/DMX-2.0/gtk-gui/gui.stetic
+++ b/DMX-2.0/gtk-gui/gui.stetic
@@ -5,7 +5,7 @@
     <target-gtk-version>2.12</target-gtk-version>
   </configuration>
   <import>
-    <widget-library name="../bin/Debug/DMX-2.0.exe" internal="true" />
+    <widget-library name="../bin/Release/DMX-2.0.exe" internal="true" />
   </import>
   <icon-factory>
     <icon-set id="tirettes">
@@ -751,6 +751,14 @@ au sequenceur</property>
         <property name="StockId">gtk-close</property>
         <signal name="Activated" handler="OnCloseActionActivated" />
       </action>
+      <action id="pourcentBtn">
+        <property name="Type">Toggle</property>
+        <property name="Label" translatable="yes" />
+        <property name="StockId">gtk-zoom-100</property>
+        <property name="DrawAsRadio">False</property>
+        <property name="Active">False</property>
+        <signal name="Toggled" handler="OnPourcentBtnToggled" />
+      </action>
     </action-group>
     <property name="MemberName" />
     <child>
@@ -947,6 +955,7 @@ au sequenceur</property>
                           <node type="Toolitem" action="circuitsAction" />
                           <node type="Toolitem" action="moveUpAction" />
                           <node type="Toolitem" action="moveDownAction" />
+                          <node type="Toolitem" action="pourcentBtn" />
                         </node>
                       </widget>
                       <packing>
@@ -2565,7 +2574,7 @@ au sequenceur</property>
       </widget>
     </child>
   </widget>
-  <widget class="Gtk.Dialog" id="DMX2.About" design-size="400 194">
+  <widget class="Gtk.Dialog" id="DMX2.About" design-size="400 300">
     <property name="MemberName" />
     <property name="WindowPosition">CenterOnParent</property>
     <property name="Modal">True</property>
diff --git a/DMX-2.0/style.gtkrc b/DMX-2.0/style.gtkrc
index 03c35e0..514000c 100644
--- a/DMX-2.0/style.gtkrc
+++ b/DMX-2.0/style.gtkrc
@@ -48,6 +48,7 @@ style "scale" {
 }
 
 style "tirettes" {
+   font_name =		"DejaVu Sans Mono 7" 
    GtkScale::slider-width = 19
    GtkScale::slider-length = 28
    bg[NORMAL] = 	"#A0A0B0"
@@ -57,6 +58,7 @@ style "tirettes" {
 }
 
 style "tirettesc" {
+   font_name =		"DejaVu Sans Mono 7" 
    GtkScale::slider-width = 19
    GtkScale::slider-length = 28
    bg[NORMAL] = 	"#B08080"
@@ -66,6 +68,7 @@ style "tirettesc" {
 }
 
 style "tirettest" {
+   font_name =		"DejaVu Sans Mono 7" 
    GtkScale::slider-width = 19
    GtkScale::slider-length = 28
    bg[NORMAL] = 	"#80B080"
@@ -75,6 +78,7 @@ style "tirettest" {
 }
 
 style "tirettesm" {
+   font_name =		"DejaVu Sans Mono 7" 
    GtkScale::slider-width = 19
    GtkScale::slider-length = 28
    bg[NORMAL] = 	"#6070B0"