diff --git a/DoorParameters/PartPageV.xaml b/DoorParameters/PartPageV.xaml
index 32f8d72..5e98d49 100644
--- a/DoorParameters/PartPageV.xaml
+++ b/DoorParameters/PartPageV.xaml
@@ -12,16 +12,16 @@
       <EgtDOORCreator:TrueToFalse x:Key="TrueToFalse"/>
    </UserControl.Resources>
 
-    <Grid IsEnabled="{Binding EnablePageDoor}">
+    <Grid Name="MainGrid" IsEnabled="{Binding EnablePageDoor}">
       <Grid.ColumnDefinitions>
-         <ColumnDefinition Width="5*"/>
-         <ColumnDefinition Width="1*"/>
+         <ColumnDefinition Width="{Binding WidthColumn1}"/>
+         <ColumnDefinition Width="{Binding WidthColumn2}"/>
       </Grid.ColumnDefinitions>
       <Grid.RowDefinitions>
          <RowDefinition Height="1*"/>
       </Grid.RowDefinitions>
 
-      <Grid Margin="0,0,0,0.2" Grid.Column="0" IsEnabled="{Binding IsReadOnly}">
+      <Grid Margin="0,0,0,0.2" Grid.Column="{Binding GridGeneralDiposition}" IsEnabled="{Binding IsReadOnly}">
          <Grid.InputBindings>
             <KeyBinding Key="Enter" Command="{Binding DataContext.RefreshCmd,RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}"/>
             <KeyBinding Key="F1" Command="{Binding DataContext.GuideCmd,RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}"/>
@@ -893,7 +893,7 @@
          </ListBox>
 
       </Grid>
-      <ContentControl Grid.Column="1" Grid.Row="0" Content="{Binding CompoPanelControl}"/>
+      <ContentControl Name="MainContentConrol" Grid.Column="{Binding CompoPanelDiposition}" Grid.Row="0" Content="{Binding CompoPanelControl}"/>
       <!--<EgtDOORCreator:CompoPanelV Grid.Column="0" DataContext="{Binding CompoPanelPartVM}"/>-->
    </Grid>
 </UserControl>
diff --git a/DoorParameters/PartPageV.xaml.vb b/DoorParameters/PartPageV.xaml.vb
index 17f516d..e5a7472 100644
--- a/DoorParameters/PartPageV.xaml.vb
+++ b/DoorParameters/PartPageV.xaml.vb
@@ -1,8 +1,8 @@
 Public Class PartPageV
 
    Public Sub ItemsControl_SelectionChanged(sender As Object, e As SelectionChangedEventArgs)
-   Dim ListControl As ListBox=DirectCast(sender,listbox)
-            If Not IsNothing( ListControl.SelectedItem) Then
+      Dim ListControl As ListBox = DirectCast(sender, ListBox)
+      If Not IsNothing(ListControl.SelectedItem) Then
          Dim SelectedItemIndex As Integer = ListControl.Items.IndexOf(ListControl.SelectedItem)
          If SelectedItemIndex < 0 Then Return
          ListControl.Dispatcher.BeginInvoke(DirectCast(Sub()
@@ -30,4 +30,5 @@
    Private Sub UserControl_IsEnabledChanged(sender As Object, e As DependencyPropertyChangedEventArgs)
 
    End Sub
+
 End Class
diff --git a/DoorParameters/PartPageVM.vb b/DoorParameters/PartPageVM.vb
index 42b918e..0d6c51f 100644
--- a/DoorParameters/PartPageVM.vb
+++ b/DoorParameters/PartPageVM.vb
@@ -73,6 +73,50 @@ Public Class PartPageVM
       End Get
    End Property
 
+#Region "DISPOSITION SCREEN"
+
+   Public ReadOnly Property WidthColumn1 As String
+      Get
+         If OptionModule.m_nDispostionScreen = 0 Or OptionModule.m_nDispostionScreen = 1 Then
+            Return "1*"
+         Else
+            Return "5*"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property WidthColumn2 As String
+      Get
+         If OptionModule.m_nDispostionScreen = 0 Or OptionModule.m_nDispostionScreen = 1 Then
+            Return "5*"
+         Else
+            Return "1*"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property GridGeneralDiposition As String
+      Get
+         If OptionModule.m_nDispostionScreen = 0 Or OptionModule.m_nDispostionScreen = 1 Then
+            Return "1"
+         Else
+            Return "0"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property CompoPanelDiposition As String
+      Get
+         If OptionModule.m_nDispostionScreen = 0 Or OptionModule.m_nDispostionScreen = 1 Then
+            Return "0"
+         Else
+            Return "1"
+         End If
+      End Get
+   End Property
+
+#End Region   ' Disposition Screen
+
 #Region "CONSTUCTOR"
 
    Sub New()
diff --git a/HardwareManager/HardwarePageV.xaml b/HardwareManager/HardwarePageV.xaml
index d443541..fed4d18 100644
--- a/HardwareManager/HardwarePageV.xaml
+++ b/HardwareManager/HardwarePageV.xaml
@@ -15,8 +15,8 @@
    <Grid IsEnabled="{Binding EnablePageHardware}">
       <Grid.ColumnDefinitions>
          <!-- Colonna dedicata alla lista dei bottoni -->
-         <ColumnDefinition Width="5*"/>
-         <ColumnDefinition Width="1*"/>
+         <ColumnDefinition Width="{Binding WidthColumn1}"/>
+         <ColumnDefinition Width="{Binding WidthColumn2}"/>
       </Grid.ColumnDefinitions>
       <Grid.RowDefinitions>
          <RowDefinition Height="2*"/>
@@ -28,7 +28,7 @@
       </Grid.InputBindings>
        
       <!-- La griglia che gestirà i parametri hardaware -->
-      <Grid Grid.Column="0" Grid.Row="0">
+      <Grid Grid.Column="{Binding GridGeneralDiposition}" Grid.Row="0">
          <Grid.RowDefinitions>
          <!-- Deicata al general dell'hardware-->
          <RowDefinition Height="Auto"/>
@@ -859,9 +859,9 @@
       </Grid>
       
       <!-- Elenco pulsanti Hardware -->
-      <ContentControl Grid.Column="1" Grid.RowSpan="2" Grid.Row="0" Content="{Binding CompoPanelControl}"/>
+      <ContentControl Grid.Column="{Binding CompoPanelDiposition}" Grid.RowSpan="2" Grid.Row="0" Content="{Binding CompoPanelControl}"/>
 
-      <EgtDOORCreator:HardwareHelpSceneHostV Grid.Column="0" Grid.Row="1" Margin="0,0,2,0" />
+      <EgtDOORCreator:HardwareHelpSceneHostV Grid.Column="{Binding GridGeneralDiposition}" Grid.Row="1" Margin="0,0,2,0" />
       
    </Grid>
    
diff --git a/HardwareManager/HardwarePageVM.vb b/HardwareManager/HardwarePageVM.vb
index 72d5c8a..375aceb 100644
--- a/HardwareManager/HardwarePageVM.vb
+++ b/HardwareManager/HardwarePageVM.vb
@@ -93,6 +93,50 @@ Public Class HardwarePageVM
       End Get
    End Property
 
+#Region "DISPOSITION SCREEN"
+
+   Public ReadOnly Property WidthColumn1 As String
+      Get
+         If OptionModule.m_nDispostionScreen = 0 Or OptionModule.m_nDispostionScreen = 1 Then
+            Return "1*"
+         Else
+            Return "5*"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property WidthColumn2 As String
+      Get
+         If OptionModule.m_nDispostionScreen = 0 Or OptionModule.m_nDispostionScreen = 1 Then
+            Return "5*"
+         Else
+            Return "1*"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property GridGeneralDiposition As String
+      Get
+         If OptionModule.m_nDispostionScreen = 0 Or OptionModule.m_nDispostionScreen = 1 Then
+            Return "1"
+         Else
+            Return "0"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property CompoPanelDiposition As String
+      Get
+         If OptionModule.m_nDispostionScreen = 0 Or OptionModule.m_nDispostionScreen = 1 Then
+            Return "0"
+         Else
+            Return "1"
+         End If
+      End Get
+   End Property
+
+#End Region   ' Disposition Screen
+
 #Region "MESSAGES"
 
    Public ReadOnly Property GeneralMsg As String
diff --git a/MainWindow/MainWindowV.xaml b/MainWindow/MainWindowV.xaml
index 6d1d7fa..235a3b8 100644
--- a/MainWindow/MainWindowV.xaml
+++ b/MainWindow/MainWindowV.xaml
@@ -23,8 +23,8 @@
    <Grid>
       <Grid.ColumnDefinitions>
          <!--<ColumnDefinition Width="1*"/>-->
-         <ColumnDefinition Width="5*"/>
-         <ColumnDefinition Width="6*"/>
+         <ColumnDefinition Width="{Binding WidthColumn1}"/>
+         <ColumnDefinition Width="{Binding WidthColumn2}"/>
       </Grid.ColumnDefinitions>
       <Grid.RowDefinitions>
          <RowDefinition Height="Auto" />
@@ -32,10 +32,11 @@
       </Grid.RowDefinitions>
 
       <!--<EgtDOORCreator:AssemblyManagerV Grid.Column="0" DataContext="{StaticResource AssemblyManagerVM}"/>-->
-      <ContentControl Grid.Column="1" Grid.Row="0" Content="{Binding AssemblyManagerControl}"/>
-      <ContentControl Grid.Column="1" Grid.Row="1" Content="{Binding PageControl}"/>
-      <EgtDOORCreator:SceneManagerV Grid.Column="0" Grid.RowSpan="2" DataContext="{StaticResource SceneManagerVM}"/>
-      
+      <ContentControl Grid.Column="{Binding AssemblyManagerDisposition}" Grid.Row="0" Content="{Binding AssemblyManagerControl}"/>
+      <ContentControl Grid.Column="{Binding PageControlDisposition}" Grid.Row="1" Content="{Binding PageControl}"/>
+      <!--<EgtDOORCreator:SceneManagerV Grid.Column="{Binding SceneManagerDiposition}" Grid.RowSpan="2" DataContext="{StaticResource SceneManagerVM}"/>-->
+      <!--<EgtDOORCreator:SceneManagerV Grid.Column="0" Grid.RowSpan="2" DataContext="{StaticResource SceneManagerVM}"/>-->
+      <ContentControl Grid.Column="{Binding SceneManagerDiposition}" Grid.RowSpan="2" Content="{Binding SceneManagerControl}"/>
    </Grid>
    
 </EgtWPFLib5:EgtCustomWindow>
diff --git a/MainWindow/MainWindowVM.vb b/MainWindow/MainWindowVM.vb
index 8dbc5c1..83225d5 100644
--- a/MainWindow/MainWindowVM.vb
+++ b/MainWindow/MainWindowVM.vb
@@ -77,6 +77,7 @@ Public Class MainWindowVM
    Private m_PartPage As PartPageV
    Private m_AssemblyPage As AssemblyPageV
    Private m_HardwarePage As HardwarePageV
+   Private m_SceneManager As SceneManagerV
 
    Private Watcher As FileSystemWatcher = New FileSystemWatcher(IniFile.m_CompoDir, "*" & LUA_EXTENSION)
 
@@ -128,6 +129,12 @@ Public Class MainWindowVM
       End Get
    End Property
 
+   Public ReadOnly Property SceneManagerControl As ContentControl
+      Get
+         Return m_SceneManager
+      End Get
+   End Property
+
    Public ReadOnly Property ProjectManagerControl As ContentControl
       Get
          If m_SelectedPage <> ListPageEnum.nHardwarePage then
@@ -159,10 +166,67 @@ Public Class MainWindowVM
       m_HardwarePage.DataContext = New HardwarePageVM
       m_AssemblyManager = New AssemblyManagerV
       m_AssemblyManager.DataContext = New AssemblyManagerVM
+      ' inserisco la scena
+      m_SceneManager = New SceneManagerV
+      m_SceneManager.DataContext = New SceneManagerVM
       Dim OptionsPage As OptionsVM = OptionPage
       InitWatcher()
    End Sub
 
+#Region "DISPOSITION SCREEN"
+
+   Public ReadOnly Property WidthColumn1 As String
+      Get
+         If OptionModule.m_nDispostionScreen = 1 Or OptionModule.m_nDispostionScreen = 2 Then
+            Return "5*"
+         Else
+            Return "6*"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property WidthColumn2 As String
+      Get
+         If OptionModule.m_nDispostionScreen = 1 Or OptionModule.m_nDispostionScreen = 2 Then
+            Return "6*"
+         Else
+            Return "5*"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property AssemblyManagerDisposition As String
+      Get
+         If OptionModule.m_nDispostionScreen = 1 Or OptionModule.m_nDispostionScreen = 2 Then
+            Return "1"
+         Else
+            Return "0"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property PageControlDisposition As String
+      Get
+         If OptionModule.m_nDispostionScreen = 1 Or OptionModule.m_nDispostionScreen = 2 Then
+            Return "1"
+         Else
+            Return "0"
+         End If
+      End Get
+   End Property
+
+   Public ReadOnly Property SceneManagerDiposition As String
+      Get
+         If OptionModule.m_nDispostionScreen = 1 Or OptionModule.m_nDispostionScreen = 2 Then
+            Return "0"
+         Else
+            Return "1"
+         End If
+      End Get
+   End Property
+
+#End Region   ' Disposition Screen
+
 #Region "Methods"
 
    Public Sub ShowErrorCompoLoad()
diff --git a/OptionsWindow/OptionModule.vb b/OptionsWindow/OptionModule.vb
index 401713a..7251786 100644
--- a/OptionsWindow/OptionModule.vb
+++ b/OptionsWindow/OptionModule.vb
@@ -58,6 +58,8 @@ Friend Module OptionModule
 
    Friend m_EnableBrowse As Boolean = False
 
+   Friend m_nDispostionScreen As Integer = 0
+
    Friend Enum LauncherOpt As Integer
       Open_window = 0
       Open_last_project = 1
@@ -259,6 +261,14 @@ Friend Module OptionModule
       EgtSetUiUnits(m_bIsMmUnit)
       m_SelectedMeasureUnit = m_MeasureUnitList(If(m_bIsMmUnit, 0, 1))
 
+      ' leggo come deve essere visualizzato il programma
+      Dim nDispositionScreen As Integer = GetMainPrivateProfileInt(S_GENERAL, "DispositionScreen", 0)
+      If nDispositionScreen < 0 Or nDispositionScreen > 2 Then
+         m_nDispostionScreen = 0
+      Else
+         m_nDispostionScreen = nDispositionScreen
+      End If
+
       ' imposto tipo di avvio
       Dim nLauncher As Integer = GetMainPrivateProfileInt(S_LAUNCHERWINDOW, K_LAUNCHER, 0)
       m_SelectedOptionLauncher = (nLauncher Mod LoOpenOnce)