diff --git a/DMX-2.0/MainWindow.cs b/DMX-2.0/MainWindow.cs
index 5e562b6..3abca64 100644
--- a/DMX-2.0/MainWindow.cs
+++ b/DMX-2.0/MainWindow.cs
@@ -598,7 +598,15 @@ namespace DMX2
 			lblPage.LabelProp = Conduite.Courante.Midi.CurrentPage.ToString();
 
 			if(fullUpdateFlag) ConstruitMatriceSeqColumns();
-			if( Conduite.Courante.SequenceurMaitre.EffetChange() )MatriceUI.QueueDraw();
+			if (Conduite.Courante.SequenceurMaitre.EffetChange ()) {
+				MatriceUI.QueueDraw ();
+				int l = Conduite.Courante.SequenceurMaitre.IndexLigneEnCours;
+				if (l < Conduite.Courante.SequenceurMaitre.Lignes.Count && l >= 0) {
+					labelMasterPos.LabelProp = 
+						(l + 1).ToString () + " - " +
+						Conduite.Courante.SequenceurMaitre.Lignes[l].Nom;
+				}
+			}
 			fullUpdateFlag=false;
 			masterScale.Value = Conduite.Courante.Master;
 			updScheduled=false;
diff --git a/DMX-2.0/gtk-gui/DMX2.MainWindow.cs b/DMX-2.0/gtk-gui/DMX2.MainWindow.cs
index db80daf..4a1d428 100644
--- a/DMX-2.0/gtk-gui/DMX2.MainWindow.cs
+++ b/DMX-2.0/gtk-gui/DMX2.MainWindow.cs
@@ -48,6 +48,9 @@ namespace DMX2
 		private global::Gtk.VSeparator vseparator1;
 		private global::Gtk.HPaned hpaned1;
 		private global::Gtk.HPaned hpaned2;
+		private global::Gtk.VBox vbox4;
+		private global::Gtk.EventBox evBBox2;
+		private global::Gtk.Label labelMasterPos;
 		private global::Gtk.ScrolledWindow GtkScrolledWindow2;
 		private global::Gtk.NodeView MatriceUI;
 		private global::Gtk.ScrolledWindow scrolledwindow2;
@@ -392,6 +395,25 @@ namespace DMX2
 			this.hpaned2.Name = "hpaned2";
 			this.hpaned2.Position = 177;
 			// Container child hpaned2.Gtk.Paned+PanedChild
+			this.vbox4 = new global::Gtk.VBox ();
+			this.vbox4.Name = "vbox4";
+			this.vbox4.Spacing = 6;
+			// Container child vbox4.Gtk.Box+BoxChild
+			this.evBBox2 = new global::Gtk.EventBox ();
+			this.evBBox2.Name = "evBBox2";
+			// Container child evBBox2.Gtk.Container+ContainerChild
+			this.labelMasterPos = new global::Gtk.Label ();
+			this.labelMasterPos.Name = "labelMasterPos";
+			this.labelMasterPos.Xpad = 4;
+			this.labelMasterPos.Ypad = 4;
+			this.labelMasterPos.Xalign = 0F;
+			this.evBBox2.Add (this.labelMasterPos);
+			this.vbox4.Add (this.evBBox2);
+			global::Gtk.Box.BoxChild w66 = ((global::Gtk.Box.BoxChild)(this.vbox4 [this.evBBox2]));
+			w66.Position = 0;
+			w66.Expand = false;
+			w66.Fill = false;
+			// Container child vbox4.Gtk.Box+BoxChild
 			this.GtkScrolledWindow2 = new global::Gtk.ScrolledWindow ();
 			this.GtkScrolledWindow2.Name = "GtkScrolledWindow2";
 			this.GtkScrolledWindow2.ShadowType = ((global::Gtk.ShadowType)(1));
@@ -401,12 +423,15 @@ namespace DMX2
 			this.MatriceUI.Name = "MatriceUI";
 			this.MatriceUI.RulesHint = true;
 			this.GtkScrolledWindow2.Add (this.MatriceUI);
-			this.hpaned2.Add (this.GtkScrolledWindow2);
-			global::Gtk.Paned.PanedChild w66 = ((global::Gtk.Paned.PanedChild)(this.hpaned2 [this.GtkScrolledWindow2]));
-			w66.Resize = false;
+			this.vbox4.Add (this.GtkScrolledWindow2);
+			global::Gtk.Box.BoxChild w68 = ((global::Gtk.Box.BoxChild)(this.vbox4 [this.GtkScrolledWindow2]));
+			w68.Position = 1;
+			this.hpaned2.Add (this.vbox4);
+			global::Gtk.Paned.PanedChild w69 = ((global::Gtk.Paned.PanedChild)(this.hpaned2 [this.vbox4]));
+			w69.Resize = false;
 			this.hpaned1.Add (this.hpaned2);
-			global::Gtk.Paned.PanedChild w67 = ((global::Gtk.Paned.PanedChild)(this.hpaned1 [this.hpaned2]));
-			w67.Resize = false;
+			global::Gtk.Paned.PanedChild w70 = ((global::Gtk.Paned.PanedChild)(this.hpaned1 [this.hpaned2]));
+			w70.Resize = false;
 			// Container child hpaned1.Gtk.Paned+PanedChild
 			this.scrolledwindow2 = new global::Gtk.ScrolledWindow ();
 			this.scrolledwindow2.WidthRequest = 150;
@@ -414,32 +439,32 @@ namespace DMX2
 			this.scrolledwindow2.Name = "scrolledwindow2";
 			this.scrolledwindow2.ShadowType = ((global::Gtk.ShadowType)(1));
 			// Container child scrolledwindow2.Gtk.Container+ContainerChild
-			global::Gtk.Viewport w68 = new global::Gtk.Viewport ();
-			w68.ShadowType = ((global::Gtk.ShadowType)(0));
+			global::Gtk.Viewport w71 = new global::Gtk.Viewport ();
+			w71.ShadowType = ((global::Gtk.ShadowType)(0));
 			// Container child GtkViewport1.Gtk.Container+ContainerChild
 			this.vboxCircuits = new global::Gtk.VBox ();
 			this.vboxCircuits.Name = "vboxCircuits";
 			this.vboxCircuits.Spacing = 2;
-			w68.Add (this.vboxCircuits);
-			this.scrolledwindow2.Add (w68);
+			w71.Add (this.vboxCircuits);
+			this.scrolledwindow2.Add (w71);
 			this.hpaned1.Add (this.scrolledwindow2);
-			global::Gtk.Paned.PanedChild w71 = ((global::Gtk.Paned.PanedChild)(this.hpaned1 [this.scrolledwindow2]));
-			w71.Resize = false;
-			w71.Shrink = false;
+			global::Gtk.Paned.PanedChild w74 = ((global::Gtk.Paned.PanedChild)(this.hpaned1 [this.scrolledwindow2]));
+			w74.Resize = false;
+			w74.Shrink = false;
 			this.hbox1.Add (this.hpaned1);
-			global::Gtk.Box.BoxChild w72 = ((global::Gtk.Box.BoxChild)(this.hbox1 [this.hpaned1]));
-			w72.Position = 2;
+			global::Gtk.Box.BoxChild w75 = ((global::Gtk.Box.BoxChild)(this.hbox1 [this.hpaned1]));
+			w75.Position = 2;
 			this.vbox1.Add (this.hbox1);
-			global::Gtk.Box.BoxChild w73 = ((global::Gtk.Box.BoxChild)(this.vbox1 [this.hbox1]));
-			w73.Position = 0;
+			global::Gtk.Box.BoxChild w76 = ((global::Gtk.Box.BoxChild)(this.vbox1 [this.hbox1]));
+			w76.Position = 0;
 			// Container child vbox1.Gtk.Box+BoxChild
 			this.hseparator1 = new global::Gtk.HSeparator ();
 			this.hseparator1.Name = "hseparator1";
 			this.vbox1.Add (this.hseparator1);
-			global::Gtk.Box.BoxChild w74 = ((global::Gtk.Box.BoxChild)(this.vbox1 [this.hseparator1]));
-			w74.Position = 1;
-			w74.Expand = false;
-			w74.Fill = false;
+			global::Gtk.Box.BoxChild w77 = ((global::Gtk.Box.BoxChild)(this.vbox1 [this.hseparator1]));
+			w77.Position = 1;
+			w77.Expand = false;
+			w77.Fill = false;
 			// Container child vbox1.Gtk.Box+BoxChild
 			this.hbox4 = new global::Gtk.HBox ();
 			this.hbox4.Name = "hbox4";
@@ -450,10 +475,10 @@ namespace DMX2
 			this.toolbar7.Name = "toolbar7";
 			this.toolbar7.ShowArrow = false;
 			this.hbox4.Add (this.toolbar7);
-			global::Gtk.Box.BoxChild w75 = ((global::Gtk.Box.BoxChild)(this.hbox4 [this.toolbar7]));
-			w75.Position = 0;
-			w75.Expand = false;
-			w75.Fill = false;
+			global::Gtk.Box.BoxChild w78 = ((global::Gtk.Box.BoxChild)(this.hbox4 [this.toolbar7]));
+			w78.Position = 0;
+			w78.Expand = false;
+			w78.Fill = false;
 			// Container child hbox4.Gtk.Box+BoxChild
 			this.evInfo = new global::Gtk.EventBox ();
 			this.evInfo.Name = "evInfo";
@@ -463,8 +488,8 @@ namespace DMX2
 			this.lblInfo.LabelProp = "info";
 			this.evInfo.Add (this.lblInfo);
 			this.hbox4.Add (this.evInfo);
-			global::Gtk.Box.BoxChild w77 = ((global::Gtk.Box.BoxChild)(this.hbox4 [this.evInfo]));
-			w77.Position = 1;
+			global::Gtk.Box.BoxChild w80 = ((global::Gtk.Box.BoxChild)(this.hbox4 [this.evInfo]));
+			w80.Position = 1;
 			// Container child hbox4.Gtk.Box+BoxChild
 			this.UIManager.AddUiFromString ("<ui><toolbar name='toolbar8'><toolitem name='newAction' action='newAction'/><toolitem name='openAction' action='openAction'/><toolitem name='saveAction' action='saveAction'/><toolitem name='saveAsAction' action='saveAsAction'/><toolitem name='closeAction' action='closeAction'/><toolitem name='aboutAction' action='aboutAction'/><toolitem name='quitAction' action='quitAction'/><toolitem name='selectColorAction2' action='selectColorAction2'/></toolbar></ui>");
 			this.toolbar8 = ((global::Gtk.Toolbar)(this.UIManager.GetWidget ("/toolbar8")));
@@ -472,15 +497,15 @@ namespace DMX2
 			this.toolbar8.ShowArrow = false;
 			this.toolbar8.ToolbarStyle = ((global::Gtk.ToolbarStyle)(0));
 			this.hbox4.Add (this.toolbar8);
-			global::Gtk.Box.BoxChild w78 = ((global::Gtk.Box.BoxChild)(this.hbox4 [this.toolbar8]));
-			w78.Position = 2;
-			w78.Expand = false;
-			w78.Fill = false;
+			global::Gtk.Box.BoxChild w81 = ((global::Gtk.Box.BoxChild)(this.hbox4 [this.toolbar8]));
+			w81.Position = 2;
+			w81.Expand = false;
+			w81.Fill = false;
 			this.vbox1.Add (this.hbox4);
-			global::Gtk.Box.BoxChild w79 = ((global::Gtk.Box.BoxChild)(this.vbox1 [this.hbox4]));
-			w79.Position = 2;
-			w79.Expand = false;
-			w79.Fill = false;
+			global::Gtk.Box.BoxChild w82 = ((global::Gtk.Box.BoxChild)(this.vbox1 [this.hbox4]));
+			w82.Position = 2;
+			w82.Expand = false;
+			w82.Fill = false;
 			this.Add (this.vbox1);
 			if ((this.Child != null)) {
 				this.Child.ShowAll ();
diff --git a/DMX-2.0/gtk-gui/gui.stetic b/DMX-2.0/gtk-gui/gui.stetic
index 7909eeb..2c80ee1 100644
--- a/DMX-2.0/gtk-gui/gui.stetic
+++ b/DMX-2.0/gtk-gui/gui.stetic
@@ -478,17 +478,46 @@ page</property>
                     <property name="CanFocus">True</property>
                     <property name="Position">177</property>
                     <child>
-                      <widget class="Gtk.ScrolledWindow" id="GtkScrolledWindow2">
+                      <widget class="Gtk.VBox" id="vbox4">
                         <property name="MemberName" />
-                        <property name="ShadowType">In</property>
+                        <property name="Spacing">6</property>
                         <child>
-                          <widget class="Gtk.NodeView" id="MatriceUI">
+                          <widget class="Gtk.EventBox" id="evBBox2">
                             <property name="MemberName" />
-                            <property name="CanFocus">True</property>
-                            <property name="ShowScrollbars">True</property>
-                            <property name="RulesHint">True</property>
-                            <signal name="CursorChanged" handler="OnMatriceUICursorChanged" />
+                            <child>
+                              <widget class="Gtk.Label" id="labelMasterPos">
+                                <property name="MemberName" />
+                                <property name="Xpad">4</property>
+                                <property name="Ypad">4</property>
+                                <property name="Xalign">0</property>
+                              </widget>
+                            </child>
                           </widget>
+                          <packing>
+                            <property name="Position">0</property>
+                            <property name="AutoSize">True</property>
+                            <property name="Expand">False</property>
+                            <property name="Fill">False</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="Gtk.ScrolledWindow" id="GtkScrolledWindow2">
+                            <property name="MemberName" />
+                            <property name="ShadowType">In</property>
+                            <child>
+                              <widget class="Gtk.NodeView" id="MatriceUI">
+                                <property name="MemberName" />
+                                <property name="CanFocus">True</property>
+                                <property name="ShowScrollbars">True</property>
+                                <property name="RulesHint">True</property>
+                                <signal name="CursorChanged" handler="OnMatriceUICursorChanged" />
+                              </widget>
+                            </child>
+                          </widget>
+                          <packing>
+                            <property name="Position">1</property>
+                            <property name="AutoSize">True</property>
+                          </packing>
                         </child>
                       </widget>
                       <packing>
diff --git a/DMX-2.0/style.gtkrc b/DMX-2.0/style.gtkrc
index bc5770a..380110b 100644
--- a/DMX-2.0/style.gtkrc
+++ b/DMX-2.0/style.gtkrc
@@ -123,6 +123,11 @@ style "soundtimelabel" = "counter"
    font_name =		"DejaVu Sans Mono Bold 9" 
 }
 
+style "masterpos" = "counter"
+{
+   font_name =		"DejaVu Sans Mono Bold 10" 
+}
+
 style "page" = "sombre"
 {
    fg[NORMAL] = 	"#FFFF00"
@@ -228,13 +233,14 @@ widget_class "*.<GtkCList>.<GtkButton>" style "treeview_header-s"
 
 widget "gtk-tooltip*" style "tooltips-s"
 
+widget "*.evBBox" style "counter"
+widget "*.evBBox*" style "counter"
+widget "*.labelMasterPos" style "masterpos"
 widget "*.pb" style "circuitspb"
 widget "*.posLabel" style "counter"
 widget "*.timeLabel" style "counter"
 widget "*.actLabel" style "actmacro"
 
-widget "*.evBBox" style "counter"
-widget "*.evBBox1" style "counter"
 
 widget "*.soundTimeLabel" style "soundtimelabel"