diff --git a/Inputs/DetectorConfiguration/Tiara.detector b/Inputs/DetectorConfiguration/Tiara.detector
index 5ed97fb7230e0467bf82278a093b085f2effad13..53c11b848480fab074a0486ce8e5abc8b0dcc7f3 100644
--- a/Inputs/DetectorConfiguration/Tiara.detector
+++ b/Inputs/DetectorConfiguration/Tiara.detector
@@ -14,9 +14,9 @@ Target
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 Tiara
-  TiaraInnerBarrel= 0
-  TiaraOuterBarrel= 0
- TiaraChamber= 0
+  TiaraInnerBarrel= 1
+  TiaraOuterBarrel= 1
+  TiaraChamber= 1
   TiaraHyballWedge
     Z= -147
     R= 0
diff --git a/NPSimulation/Simulation.cc b/NPSimulation/Simulation.cc
index d9d0164f3fd7987cee857ccb1bffcdd7ff33ac32..e54782db2b99dfe8f18d30ea6f276db33e67e80d 100644
--- a/NPSimulation/Simulation.cc
+++ b/NPSimulation/Simulation.cc
@@ -92,44 +92,23 @@ int main(int argc, char** argv){
   event_action->SetDetector(detector)           ;
   runManager->SetUserAction(event_action)       ;
   
-  ///////////////////////////////////////////////////////////////
-  ///////  Get the pointer to the User Interface manager ////////
-  ///////////////////////////////////////////////////////////////
-  //   G4UImanager* UI = G4UImanager::GetUIpointer();
-  
   ///////////////////////////////////////////////////////////////
   /////////// Define UI terminal for interactive mode ///////////
   ///////////////////////////////////////////////////////////////
-#ifdef G4VIS_USE
-  //G4VisManager* visManager = new G4VisExecutive("Quiet");
-  G4VisManager* visManager = new G4VisExecutive();
-  visManager->Initialize();
-#endif
-  
-  /*   G4UIsession* session = 0;
-   
-   #ifdef G4UI_USE_TCSH
-   session = new G4UIterminal(new G4UItcsh);
-   #else
-   session = new G4UIterminal();
-   #endif
-   
-   UI->ApplyCommand("/control/execute vis.mac");
-   session->SessionStart();
-   delete session;
-   */
-  
   // interactive mode : define UI session
   // Get the pointer to the User Interface manager
   G4UImanager* UImanager = G4UImanager::GetUIpointer();
+ cout <<  UImanager->GetVerboseLevel() << endl ;
 #ifdef G4UI_USE
   G4UIExecutive* ui = new G4UIExecutive(argc, argv);
 #ifdef G4VIS_USE
+  G4VisManager* visManager = new G4VisExecutive("Quiet");
+  visManager->Initialize();
   UImanager->ApplyCommand("/control/execute vis.mac");
 #endif
   if (ui->IsGUI())
     UImanager->ApplyCommand("/control/execute gui.mac");
-  ui->SessionStart();
+   ui->SessionStart();
   delete ui;
 #endif
   
diff --git a/NPSimulation/Tiara/Tiara.cc b/NPSimulation/Tiara/Tiara.cc
index f93e53da22b20c11c60a43b193722c3c6867eab3..8f87ec61441b90e14b1b35b67b6dabf337966848 100644
--- a/NPSimulation/Tiara/Tiara.cc
+++ b/NPSimulation/Tiara/Tiara.cc
@@ -281,9 +281,6 @@ void Tiara::ReadSensitive(const G4Event* event){
   }
   // Clear Map for next event
   HyballHitMap->clear();
-
-
-
 }
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -384,7 +381,7 @@ void Tiara::ConstructInnerBarrel(G4LogicalVolume* world){
   // The Silicon Wafer itself
   G4Box*  InertWaferFull = new G4Box("InertWaferFull",
       INNERBARREL_InertWafer_Width/2.,
-      INNERBARREL_ActiveWafer_Thickness/2.,
+      INNERBARREL_InertWafer_Thickness/2.,
       INNERBARREL_InertWafer_Length/2.);
 
   G4Box*  ActiveWafer = new G4Box("ActiveWafer",
@@ -392,6 +389,11 @@ void Tiara::ConstructInnerBarrel(G4LogicalVolume* world){
       INNERBARREL_ActiveWafer_Thickness/2.,
       INNERBARREL_ActiveWafer_Length/2.);
 
+  G4Box*  DeadLayer = new G4Box("DeadLayer",
+      INNERBARREL_ActiveWafer_Width/2.,
+      INNERBARREL_ActiveWafer_DeadLayerThickness/2.,
+      INNERBARREL_ActiveWafer_Length/2.);
+
   G4Box*  ActiveWaferShape = new G4Box("ActiveWaferShape",
       INNERBARREL_ActiveWafer_Width/2.,
       INNERBARREL_PCB_Thickness/2.,
@@ -431,37 +433,57 @@ void Tiara::ConstructInnerBarrel(G4LogicalVolume* world){
     new G4LogicalVolume(ActiveWafer,m_MaterialSilicon,"logicActiveWafer", 0, 0, 0);
   logicActiveWafer->SetVisAttributes(SiliconVisAtt);
 
+  G4LogicalVolume* logicDeadLayer =
+    new G4LogicalVolume(DeadLayer,m_MaterialSilicon,"logicActiveWaferDeadLayer", 0, 0, 0);
+  logicDeadLayer->SetVisAttributes(SiliconVisAtt);
+
   // Set the sensitive volume
   logicActiveWafer->SetSensitiveDetector(m_InnerBarrelScorer);
 
-  // The Distance from target is given by half the lenght of a detector
-  // plus the length of a detector inclined by 45 deg.
-  G4double DistanceFromTarget = INNERBARREL_PCB_Width*(0.5+sin(45*deg)) ; 
-
-  for( unsigned int i = 0; i < 8; i ++){
-    // Place the sub volumes in the master volume
-    // Last argument is the detector number, used in the scorer to get the
-    // revelant information
-    new G4PVPlacement(new G4RotationMatrix(0,0,0),
+  // Place the sub volumes in the master volume
+  // Last argument is the detector number, used in the scorer to get the
+  // revelant information
+  new G4PVPlacement(new G4RotationMatrix(0,0,0),
         G4ThreeVector(0,0,0),
         logicPCB,"Tiara_Barrel_PCB",logicBarrelDetector,
-        false,i+1);
+        false,0);
 
+  G4ThreeVector WaferPosition(0,
+     0.5*(INNERBARREL_PCB_Thickness-INNERBARREL_PCB_WaferDepth+INNERBARREL_ActiveWafer_Thickness)
+    ,0); 
 
-    G4ThreeVector WaferPosition(0,0.5*(INNERBARREL_PCB_Thickness-INNERBARREL_PCB_WaferDepth+INNERBARREL_ActiveWafer_Thickness),0); 
+  G4ThreeVector DeadLayerPositionF = WaferPosition + G4ThreeVector(0,-INNERBARREL_ActiveWafer_Thickness*0.5-INNERBARREL_ActiveWafer_DeadLayerThickness*0.5,0);
 
-    new G4PVPlacement(new G4RotationMatrix(0,0,0),
+  G4ThreeVector DeadLayerPositionB = WaferPosition + G4ThreeVector(0,INNERBARREL_ActiveWafer_Thickness*0.5+INNERBARREL_ActiveWafer_DeadLayerThickness*0.5,0);
+
+
+
+  new G4PVPlacement(new G4RotationMatrix(0,0,0),
         WaferPosition,
         logicActiveWafer,"Barrel_Wafer",
-        logicBarrelDetector,false,i+1);
+        logicBarrelDetector,false,0);
 
-    new G4PVPlacement(new G4RotationMatrix(0,0,0),
+  new G4PVPlacement(new G4RotationMatrix(0,0,0),
+        DeadLayerPositionF,
+        logicDeadLayer,"Barrel_WaferDeadLayer",
+        logicBarrelDetector,false,0);
+
+  new G4PVPlacement(new G4RotationMatrix(0,0,0),
+        DeadLayerPositionB,
+        logicDeadLayer,"Barrel_WaferDeadLayer",
+        logicBarrelDetector,false,0);
+
+
+  new G4PVPlacement(new G4RotationMatrix(0,0,0),
         WaferPosition,
         logicInertWafer,"Barrel_Wafer_GuardRing",
-        logicBarrelDetector,false,i+1);
+        logicBarrelDetector,false,0);
 
-
-    // The following build the barrel, with detector one at the top
+  // The Distance from target is given by half the lenght of a detector
+  // plus the length of a detector inclined by 45 deg.
+  G4double DistanceFromTarget = INNERBARREL_PCB_Width*(0.5+sin(45*deg)) ; 
+  for( unsigned int i = 0; i < 8; i ++){
+   // The following build the barrel, with detector one at the top
     // and going clowise looking upstrea
 
     // Detector are rotate by 45deg with each other 
diff --git a/NPSimulation/Tiara/Tiara.hh b/NPSimulation/Tiara/Tiara.hh
index 4639241d62b37d7029f690f45bc10b766ea15c03..8dc947ac5aebcb6a45778d1c60435f6406efaa4d 100644
--- a/NPSimulation/Tiara/Tiara.hh
+++ b/NPSimulation/Tiara/Tiara.hh
@@ -84,8 +84,11 @@ namespace TIARA
   const G4double INNERBARREL_ActiveWafer_Thickness =400*um;
   const G4double INNERBARREL_InertWafer_Length = 97.00*mm;
   const G4double INNERBARREL_InertWafer_Width = 24.80*mm;
+  const G4double INNERBARREL_ActiveWafer_DeadLayerThickness = 1*um;
+  const G4double INNERBARREL_InertWafer_Thickness = 
+    INNERBARREL_ActiveWafer_Thickness+ 2*INNERBARREL_ActiveWafer_DeadLayerThickness;
   const G4int    INNERBARREL_NumberOfStrip = 4;
-
+ 
   // Outer Barrel //
   const G4double OUTERBARREL_PCB_Length = 98.00*mm;
   const G4double OUTERBARREL_PCB_Width  = 33.16*mm;
diff --git a/NPSimulation/gui.mac b/NPSimulation/gui.mac
index bcd47fd54c458f7e2869fa6f8d33c23b634de0cb..1bed7bd6911fc28c4e45a0aa73bd9f5232e2aed1 100644
--- a/NPSimulation/gui.mac
+++ b/NPSimulation/gui.mac
@@ -6,20 +6,38 @@
 # File
 #
 #
-# Vis menu :
-/gui/addMenu vis Vis
-/gui/addButton vis DAWNFILE  "/control/execute visTutor/exN03Vis0.mac"
-/gui/addButton vis OpenInventor "/control/execute visTutor/exN03Vis5.mac"
-/gui/addButton vis TimeSlicing "/control/execute visTutor/exN03Vis12.mac"
-/gui/addButton vis EmShower "/control/execute visTutor/exN03Vis13.mac"
-#
+
 # Viewer menu :
 /gui/addMenu viewer Viewer
+/gui/addButton viewer "New viewer" "/control/execute vis.mac"
 /gui/addButton viewer "Set style surface" "/vis/viewer/set/style surface"
-/gui/addButton viewer "Set style wireframe" "/vis/viewer/set/style wire"
-/gui/addButton viewer "Refresh viewer" "/vis/viewer/refresh"
-/gui/addButton viewer "Update viewer (interaction or end-of-file)" "/vis/viewer/update"
-/gui/addButton viewer "Flush viewer (= refresh + update)" "/vis/viewer/flush"
-/gui/addButton viewer "Update scene" "/vis/scene/notifyHandlers"
-#
-# To limit the output flow in the "dump" widget :
+/gui/addButton viewer "Set style wireframe" "/vis/viewer/set/style wireframe"
+
+/gui/addMenu tracking Tracking
+/gui/addButton tracking "Set Tracking verbose" "/tracking/verbose"
+
+/gui/addMenu run Run
+/gui/addButton run "Run beam on" "/run/beamOn"
+
+/gui/addMenu custom "Custom View"
+/gui/addButton custom "Add Axis" "/vis/scene/add/axes"
+/gui/addButton custom "Add Beam axis" "/vis/scene/add/arrow 0 0 -1 0 0 1 m"
+/gui/addButton custom "Add Scorer Hits" "/vis/scene/add/psHits"
+/gui/addButton custom "Add Hits" "/vis/scene/add/hits"
+/gui/addButton custom "Add Event ID" "/vis/scene/add/eventID"
+
+/gui/addIcon "Exit" user_icon "exit" icons/power.png
+/gui/addIcon "There is nothing here" user_icon "/" icons/empty.png 
+/gui/addIcon "Run beam on" user_icon "/run/beamOn" icons/rocket.png
+/gui/addIcon "One event" user_icon "/run/beamOn 1" icons/play.png
+/gui/addIcon "Seriously?" user_icon "/" icons/empty.png 
+/gui/addIcon "Activate tracking verbose" user_icon "/tracking/verbose 1" icons/shoeprints.png
+/gui/addIcon "Only borring emptyness" user_icon "/" icons/empty.png 
+/gui/addIcon "Home" user_icon "/vis/viewer/set/viewpointThetaPhi 45. 45." icons/videocameraclassic.png
+/gui/addIcon "Front" user_icon "/vis/viewer/set/viewpointThetaPhi 0. 0." icons/arrow-up.png
+/gui/addIcon "Back" user_icon "/vis/viewer/set/viewpointThetaPhi 180. 0." icons/arrow-down.png
+/gui/addIcon "Left" user_icon "/vis/viewer/set/viewpointThetaPhi 90. 0." icons/arrow-left.png
+/gui/addIcon "Right" user_icon "/vis/viewer/set/viewpointThetaPhi -90. 0." icons/arrow-right.png
+/gui/addIcon "Zoom in" user_icon "/vis/viewer/zoom 2" icons/zoomin.png
+/gui/addIcon "Zoom out" user_icon "/vis/viewer/zoom 0.5" icons/zoomout.png
+
diff --git a/NPSimulation/icons/arrow-down.png b/NPSimulation/icons/arrow-down.png
new file mode 100644
index 0000000000000000000000000000000000000000..4abf2bee41abb69f2fc9720cea87cd9fa17a3f36
Binary files /dev/null and b/NPSimulation/icons/arrow-down.png differ
diff --git a/NPSimulation/icons/arrow-left.png b/NPSimulation/icons/arrow-left.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf33677a9fbd04288f252556e9bea958e681d363
Binary files /dev/null and b/NPSimulation/icons/arrow-left.png differ
diff --git a/NPSimulation/icons/arrow-right.png b/NPSimulation/icons/arrow-right.png
new file mode 100644
index 0000000000000000000000000000000000000000..13882b6302ea37ec11ae3f9bf30186c2b7728fd5
Binary files /dev/null and b/NPSimulation/icons/arrow-right.png differ
diff --git a/NPSimulation/icons/arrow-up.png b/NPSimulation/icons/arrow-up.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c803ed5c165c970942a17a80fd3b281f8c90e13
Binary files /dev/null and b/NPSimulation/icons/arrow-up.png differ
diff --git a/NPSimulation/icons/empty.png b/NPSimulation/icons/empty.png
new file mode 100644
index 0000000000000000000000000000000000000000..784793a9fb00eedc68ed89b310d9ce2a98400f2d
Binary files /dev/null and b/NPSimulation/icons/empty.png differ
diff --git a/NPSimulation/icons/play.png b/NPSimulation/icons/play.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd60f1c2dde40910378e16b4258b2fed1b2656fb
Binary files /dev/null and b/NPSimulation/icons/play.png differ
diff --git a/NPSimulation/icons/power.png b/NPSimulation/icons/power.png
new file mode 100644
index 0000000000000000000000000000000000000000..f379b4b3c5f12c4cea5229e07259dcd0024adc10
Binary files /dev/null and b/NPSimulation/icons/power.png differ
diff --git a/NPSimulation/icons/rocket.png b/NPSimulation/icons/rocket.png
new file mode 100644
index 0000000000000000000000000000000000000000..3960f0fce3f5d3274eba390d33ada7180cf1a28b
Binary files /dev/null and b/NPSimulation/icons/rocket.png differ
diff --git a/NPSimulation/icons/shoeprints.png b/NPSimulation/icons/shoeprints.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3a70a399c7fc3d568b7f4b165353d91cae21ba4
Binary files /dev/null and b/NPSimulation/icons/shoeprints.png differ
diff --git a/NPSimulation/icons/videocameraclassic.png b/NPSimulation/icons/videocameraclassic.png
new file mode 100644
index 0000000000000000000000000000000000000000..efa1c44bb8854f86ab48682ba1236f9b28c60888
Binary files /dev/null and b/NPSimulation/icons/videocameraclassic.png differ
diff --git a/NPSimulation/icons/zoomin.png b/NPSimulation/icons/zoomin.png
new file mode 100644
index 0000000000000000000000000000000000000000..265c9a2d9e7e89ccfe483a3402bcff31e0b30c22
Binary files /dev/null and b/NPSimulation/icons/zoomin.png differ
diff --git a/NPSimulation/icons/zoomout.png b/NPSimulation/icons/zoomout.png
new file mode 100644
index 0000000000000000000000000000000000000000..62e3a7a6bbedf649fc559488b5e99ecf68dbca88
Binary files /dev/null and b/NPSimulation/icons/zoomout.png differ
diff --git a/NPSimulation/src/EventAction.cc b/NPSimulation/src/EventAction.cc
index b2a0dd506f9fbdc7a7df529335f117d9d3807417..5e96f1b7658727718cd7d009a161cd6d489755ce 100644
--- a/NPSimulation/src/EventAction.cc
+++ b/NPSimulation/src/EventAction.cc
@@ -53,7 +53,7 @@ void EventAction::BeginOfEventAction(const G4Event* event){
 
    if ((event->GetEventID() + 1) % m_printModulo == 0)
 //      G4cout << "Event: " << event->GetEventID() + 1 << G4endl;
-      cout << "\rEvent: " << event->GetEventID() + 1 << flush;
+      G4cout << "\rEvent: " << event->GetEventID() + 1 << flush;
 }
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
diff --git a/NPSimulation/vis.mac b/NPSimulation/vis.mac
index 33d6932b1b2c5ba5b5237eaf5c713c8a178686d5..0571566bbd2b486550caa02102b002c9ac6ce7b8 100644
--- a/NPSimulation/vis.mac
+++ b/NPSimulation/vis.mac
@@ -3,12 +3,12 @@
 #
 # Sets some default verbose
 #
-/control/verbose 2
+/control/verbose 0
 /control/saveHistory
-/run/verbose 2
+/run/verbose 0
 #
 # Use this open statement to create an OpenGL view:
-/vis/open OGLI 600x600-0+0
+/vis/open OGLI 1200x600-0+0
 #
 # Use this open statement to create a .prim file suitable for
 # viewing in DAWN:
@@ -31,16 +31,16 @@
 /vis/drawVolume
 #
 # Specify view angle:
-/vis/viewer/set/viewpointThetaPhi 0. 90.
+/vis/viewer/set/viewpointThetaPhi 45. 45.
 #
 # Specify zoom value:
-/vis/viewer/zoom 2.
+/vis/viewer/zoom 1.
 #
 # Specify style (surface or wireframe):
 /vis/viewer/set/style surface
 #
 # Draw coordinate axes:
-/vis/scene/add/axes 0 0 0 20 cm
+#/vis/scene/add/axes 0 0 0 20 cm
 #
 # Draw smooth trajectories at end of event, showing trajectory points
 # as markers 2 pixels wide:
@@ -71,7 +71,7 @@
 #
 # Re-establish auto refreshing and verbosity:
 /vis/viewer/set/autoRefresh true
-#/vis/verbose 0
+/vis/verbose 0
 #
 # For file-based drivers, use this to create an empty detector view:
 #/vis/viewer/flush