diff --git a/ConstIni.vb b/ConstIni.vb
index 2e480c5..def39ee 100644
--- a/ConstIni.vb
+++ b/ConstIni.vb
@@ -79,9 +79,11 @@ Module ConstIni
     Public Const K_PROCESSOR As String = "Processor"
     Public Const K_OFFSETX As String = "OffsetX"
     Public Const K_OFFSETY As String = "OffsetY"
+    Public Const K_OFFSETGLUE As String = "OffsetGlue"
+    Public Const K_ONADVANCE As String = "OnAdvance"
+    Public Const K_OFFADVANCE As String = "OffAdvance"
     Public Const K_PLANKX As String = "PlankX"
     Public Const K_PLANKNUMINLAYER As String = "PlankNumInLayer"
-    Public Const K_OFFSETGLUE As String = "OffsetGlue"
     Public Const K_MINDIST As String = "MinDist"
     Public Const K_STEP As String = "Step"
     Public Const K_ENABLEDRAG As String = "EnableDrag"
diff --git a/MainWindow.xaml b/MainWindow.xaml
index b56fc4c..4c1eaa2 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -25,7 +25,8 @@
                 <ColumnDefinition Width="2*"/>
                 <ColumnDefinition Width="2*"/>
                 <ColumnDefinition Width="1*"/>
-                <ColumnDefinition Width="2*"/>
+                <ColumnDefinition Width="1*"/>
+                <ColumnDefinition Width="1*"/>
                 <ColumnDefinition Width="1*"/>
             </Grid.ColumnDefinitions>
 
@@ -42,9 +43,14 @@
                 <Image Source="Resources/Open.png" Width="65" Height="65" HorizontalAlignment="Center"
                 VerticalAlignment="Center" />
             </ToggleButton>
-            
-            <Button Grid.Column="7" Click="ExitBtn_Click" >
-                <Image Source="Resources/X.png" Width="65" Height="65" HorizontalAlignment="Center"
+
+         <Button Grid.Column="7" Click="MinimizeBtn_Click" >
+            <Image Source="Resources/Minimize.png" Width="65" Height="65" HorizontalAlignment="Center"
+                VerticalAlignment="Center" />
+         </Button>
+
+         <Button Grid.Column="8" Click="ExitBtn_Click" >
+            <Image Source="Resources/X.png" Width="65" Height="65" HorizontalAlignment="Center"
                 VerticalAlignment="Center" />
             </Button>
 
diff --git a/MainWindow.xaml.vb b/MainWindow.xaml.vb
index 3277b10..dce9437 100644
--- a/MainWindow.xaml.vb
+++ b/MainWindow.xaml.vb
@@ -153,7 +153,6 @@ Class MainWindow
         m_OptionsPageUC = New OptionsPageUC
         m_OpenPageUC = New OpenPageUC
         m_NumericKeyboardWD = New NumericKeyboardWD
-        m_AboutBoxWD = New AboutBoxWD
 
         'Posizionemento nella griglia delle Page UserControl
         m_ImportPageUC.SetValue(Grid.ColumnProperty, 0)
@@ -223,9 +222,8 @@ Class MainWindow
 
     Private Sub MainWindow_Loaded(sender As Object, e As RoutedEventArgs)
 
-        'Assegno NumericKeyboardWD e AboutBoxWD come child della MainWindow
+        'Assegno NumericKeyboardWD come child della MainWindow
         m_NumericKeyboardWD.Owner = Me
-        m_AboutBoxWD.Owner = Me
 
         'Seleziono la Tab e la Page di apertura
         MainWindowGrid.Children.Add(m_PlacePageUC)
@@ -235,6 +233,8 @@ Class MainWindow
     End Sub
 
     Private Sub Border_MouseDown(sender As Object, e As MouseButtonEventArgs)
+        m_AboutBoxWD = New AboutBoxWD
+        m_AboutBoxWD.Owner = Me
         m_AboutBoxWD.Top = Me.Top + (Me.Height / 2 - m_AboutBoxWD.Height / 2)
         m_AboutBoxWD.Left = Me.Left + (Me.Width / 2 - m_AboutBoxWD.Width / 2)
         m_AboutBoxWD.Show()
@@ -354,6 +354,10 @@ Class MainWindow
         End If
     End Sub
 
+    Private Sub MinimizeBtn_Click(sender As Object, e As RoutedEventArgs)
+       Me.WindowState = Windows.WindowState.Minimized
+    End Sub
+
     Private Sub ExitBtn_Click(sender As Object, e As RoutedEventArgs)
         ' Recupero flag di modificato, per salvarlo nel progetto
         Dim bModif As Boolean = EgtGetModified()
diff --git a/My Project/AssemblyInfo.vb b/My Project/AssemblyInfo.vb
index f2ebac9..4d9c56b 100644
--- a/My Project/AssemblyInfo.vb	
+++ b/My Project/AssemblyInfo.vb	
@@ -60,5 +60,5 @@ Imports System.Windows
 ' by using the '*' as shown below:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("1.6.11.3")> 
-<Assembly: AssemblyFileVersion("1.6.11.3")> 
+<Assembly: AssemblyVersion("1.6.11.5")> 
+<Assembly: AssemblyFileVersion("1.6.11.5")> 
diff --git a/OptionsPageUC.xaml b/OptionsPageUC.xaml
index 9762e56..e2526e7 100644
--- a/OptionsPageUC.xaml
+++ b/OptionsPageUC.xaml
@@ -14,8 +14,8 @@
     <!-- Definizione della ImportPage -->
     <Grid Name="OptionsPageGrid" >
         <Grid.RowDefinitions>
-            <RowDefinition Height="5*"/>
-            <RowDefinition Height="5*"/>
+            <RowDefinition Height="7*"/>
+            <RowDefinition Height="3*"/>
             <RowDefinition Height="1*"/>
         </Grid.RowDefinitions>
 
@@ -31,14 +31,14 @@
                 <RowDefinition Height="0.5*"/>
                 <RowDefinition Height="2.5*"/>
                 <RowDefinition Height="1*"/>
-                <RowDefinition Height="1*"/>
+                <RowDefinition Height="3*"/>
             </Grid.RowDefinitions>
             
             <Label Name="MachineOptionsLbl" Grid.ColumnSpan="2" VerticalAlignment="Center" FontSize="15"
                 FontWeight="Bold" />
             
             <!-- Definizione della Grid per caratteristiche incollaggio -->
-         <Border Grid.Column="0" Grid.Row="1" Grid.RowSpan="2" BorderThickness="1" BorderBrush="Black" CornerRadius="3"
+         <Border Grid.Column="0" Grid.Row="1" Grid.RowSpan="3" BorderThickness="1" BorderBrush="Black" CornerRadius="3"
             Margin="1">
             <Grid >
                     <Grid.ColumnDefinitions>
@@ -50,6 +50,8 @@
                   <RowDefinition Height="1*"/>
                   <RowDefinition Height="1*"/>
                   <RowDefinition Height="1*"/>
+                  <RowDefinition Height="1*"/>
+                  <RowDefinition Height="1*"/>
                </Grid.RowDefinitions>
 
                <Label Name="GlueingParametersLbl" Grid.ColumnSpan="2" VerticalAlignment="Center" HorizontalAlignment="Center"
@@ -69,8 +71,18 @@
                     <TextBox Name="ExtraGlueTxBx" Grid.Column="1" Grid.Row="3" Style="{StaticResource NumericKeyboard}"
                         FontSize="20" HorizontalAlignment="Center" VerticalAlignment="Center" Width="60"
                         TextAlignment="Right"/>
+               <TextBlock Name="OnAdvanceLbl" Grid.Row="4" VerticalAlignment="Center" HorizontalAlignment="Center"
+                        FontSize="15" TextWrapping="WrapWithOverflow" Width="180" TextAlignment="Center" />
+               <TextBox Name="OnAdvanceTxBx" Grid.Column="1" Grid.Row="4" Style="{StaticResource NumericKeyboard}"
+                        FontSize="20" HorizontalAlignment="Center" VerticalAlignment="Center" Width="60"
+                        TextAlignment="Right"/>
+               <TextBlock Name="OffAdvanceLbl" Grid.Row="5" VerticalAlignment="Center" HorizontalAlignment="Center"
+                        FontSize="15" TextWrapping="WrapWithOverflow" Width="180" TextAlignment="Center" />
+               <TextBox Name="OffAdvanceTxBx" Grid.Column="1" Grid.Row="5" Style="{StaticResource NumericKeyboard}"
+                        FontSize="20" HorizontalAlignment="Center" VerticalAlignment="Center" Width="60"
+                        TextAlignment="Right"/>
 
-                </Grid>
+            </Grid>
 
             </Border>
 
@@ -155,8 +167,6 @@
                     <RowDefinition Height="0.5*"/>
                     <RowDefinition Height="1.5*"/>
                     <RowDefinition Height="1*"/>
-                    <RowDefinition Height="1*"/>
-                    <RowDefinition Height="1*"/>
                 </Grid.RowDefinitions>
 
                 <Label Name="SoftwareOptionsLbl" Grid.ColumnSpan="2" VerticalAlignment="Center" FontSize="15"
diff --git a/OptionsPageUC.xaml.vb b/OptionsPageUC.xaml.vb
index 1665939..2f9688a 100644
--- a/OptionsPageUC.xaml.vb
+++ b/OptionsPageUC.xaml.vb
@@ -29,6 +29,8 @@ Public Class OptionsPageUC
         LanguageMsgLbl.Text = EgtMsg(MSG_OPTIONSPAGEUC + 23)            'The new language become the current one from the next software run - La nuova lingua diventerà corrente dal prossimo avvio del programma
         ProjectNumberLbl.Content = EgtMsg(MSG_OPTIONSPAGEUC + 24)       'Language selection - Numero progetti da salvare
         PlankOnHolesTxBl.Text = EgtMsg(MSG_OPTIONSPAGEUC + 25)
+        OnAdvanceLbl.Text = EgtMsg(MSG_OPTIONSPAGEUC + 26)
+        OffAdvanceLbl.Text = EgtMsg(MSG_OPTIONSPAGEUC + 27)
 
         ' Associo TextBox e Label
         Dim TempLabel1 As New Label
@@ -46,6 +48,12 @@ Public Class OptionsPageUC
         Dim TempLabel5 As New Label
         TempLabel5.Content = PlankNumForLayerLbl.Text
         PlankNumForLayerTxBx.Tag = TempLabel5
+        Dim TempLabel6 As New Label
+        TempLabel6.Content = OnAdvanceLbl.Text
+        OnAdvanceTxBx.Tag = TempLabel6
+        Dim TempLabel7 As New Label
+        TempLabel7.Content = OffAdvanceLbl.Text
+        OffAdvanceTxBx.Tag = TempLabel7
 
     End Sub
 
@@ -60,6 +68,10 @@ Public Class OptionsPageUC
         ExtraRawPartYTxBx.Text = dExtraRawY
         Dim dExtraGlue As Double = GetPrivateProfileDouble(S_MACHINE, K_OFFSETGLUE, 0, m_MainWindow.GetIniFile())
         ExtraGlueTxBx.Text = dExtraGlue
+        Dim dOnAdvance As Double = GetPrivateProfileDouble(S_MACHINE, K_ONADVANCE, 0, m_MainWindow.GetIniFile())
+        OnAdvanceTxBx.Text = dOnAdvance
+        Dim dOffAdvance As Double = GetPrivateProfileDouble(S_MACHINE, K_OFFADVANCE, 0, m_MainWindow.GetIniFile())
+        OffAdvanceTxBx.Text = dOffAdvance
         Dim dPlankWidth As Double = GetPrivateProfileDouble(S_MACHINE, K_PLANKX, 0, m_MainWindow.GetIniFile())
         PlankWidthTxBx.Text = dPlankWidth
         Dim nPlankNumForLayer As Integer = GetPrivateProfileInt(S_MACHINE, K_PLANKNUMINLAYER, 0, m_MainWindow.GetIniFile())
@@ -103,6 +115,8 @@ Public Class OptionsPageUC
         WritePrivateProfileString(S_MACHINE, K_OFFSETX, ExtraRawPartXTxBx.Text, m_MainWindow.GetIniFile())
         WritePrivateProfileString(S_MACHINE, K_OFFSETY, ExtraRawPartYTxBx.Text, m_MainWindow.GetIniFile())
         WritePrivateProfileString(S_MACHINE, K_OFFSETGLUE, ExtraGlueTxBx.Text, m_MainWindow.GetIniFile())
+        WritePrivateProfileString(S_MACHINE, K_ONADVANCE, OnAdvanceTxBx.Text, m_MainWindow.GetIniFile())
+        WritePrivateProfileString(S_MACHINE, K_OFFADVANCE, OffAdvanceTxBx.Text, m_MainWindow.GetIniFile())
         WritePrivateProfileString(S_MACHINE, K_PLANKX, PlankWidthTxBx.Text, m_MainWindow.GetIniFile())
         WritePrivateProfileString(S_MACHINE, K_PLANKNUMINLAYER, PlankNumForLayerTxBx.Text, m_MainWindow.GetIniFile())
         Dim nGantries As Integer = 0
diff --git a/PlacePageUC.xaml.vb b/PlacePageUC.xaml.vb
index dd8d385..5f2ca86 100644
--- a/PlacePageUC.xaml.vb
+++ b/PlacePageUC.xaml.vb
@@ -143,11 +143,7 @@ Public Class PlacePageUC
             End If
             EgtEnableModified()
             ' carico i parametri di posizionamento
-            m_dOffsetX = GetPrivateProfileDouble(S_MACHINE, K_OFFSETX, 0, m_MainWindow.GetIniFile())
-            m_dOffsetX = Math.Max(0, m_dOffsetX)
-            m_dOffsetY = GetPrivateProfileDouble(S_MACHINE, K_OFFSETY, 0, m_MainWindow.GetIniFile())
-            m_dOffsetY = Math.Max(0, m_dOffsetY)
-            m_dPlankX = GetPrivateProfileDouble(S_MACHINE, K_PLANKX, 200, m_MainWindow.GetIniFile())
+            ' quelli modificabili da Options si leggono sempre appena sotto
             m_dMinDist = GetPrivateProfileDouble(S_MACHINE, K_MINDIST, 0, m_MainWindow.GetIniFile())
             ' carico e calcolo i parametri di movimento
             m_dStep = GetPrivateProfileDouble(S_MACHINE, K_STEP, 0, m_MainWindow.GetIniFile())
@@ -166,6 +162,12 @@ Public Class PlacePageUC
         Else
             EgtSetCurrentContext(PlaceScene.GetCtx())
         End If
+        ' carico parametri di posizionamento modificabili da Options
+         m_dOffsetX = GetPrivateProfileDouble(S_MACHINE, K_OFFSETX, 0, m_MainWindow.GetIniFile())
+         m_dOffsetX = Math.Max(0, m_dOffsetX)
+         m_dOffsetY = GetPrivateProfileDouble(S_MACHINE, K_OFFSETY, 0, m_MainWindow.GetIniFile())
+         m_dOffsetY = Math.Max(0, m_dOffsetY)
+         m_dPlankX = GetPrivateProfileDouble(S_MACHINE, K_PLANKX, 200, m_MainWindow.GetIniFile())
         ' inibisco selezione diretta da Scene
         PlaceScene.SetStatusNull()
 
@@ -592,19 +594,23 @@ Public Class PlacePageUC
         ' Carico direttamente da ini
         Dim dExtraGlue As Double = GetPrivateProfileDouble(S_MACHINE, K_OFFSETGLUE, 0, m_MainWindow.GetIniFile())
         EgtLuaSetGlobNumVar("PROC.EXTRAGLUE", Math.Max(0, dExtraGlue))
+        Dim dOnAdvance As Double = GetPrivateProfileDouble(S_MACHINE, K_ONADVANCE, 0, m_MainWindow.GetIniFile())
+        EgtLuaSetGlobNumVar("PROC.ONADVANCE", Math.Max(0, dOnAdvance))
+        Dim dOffAdvance As Double = GetPrivateProfileDouble(S_MACHINE, K_OFFADVANCE, 0, m_MainWindow.GetIniFile())
+        EgtLuaSetGlobNumVar("PROC.OFFADVANCE", Math.Max(0, dOffAdvance))
         Dim bPlankOnHoles As Boolean = (GetPrivateProfileInt(S_MACHINE, K_PLANKONHOLES, 1, m_MainWindow.GetIniFile()) <> 0)
         EgtLuaSetGlobBoolVar("PROC.PLANKONHOLES", bPlankOnHoles)
-        ' Carico da interfaccia
-        EgtLuaEvalNumExpr(LayerThicknessTxBx.Text, m_dLayerThick)
-        WritePrivateProfileString(S_MACHINE, K_LAYERTHICK, m_dLayerThick, m_MainWindow.GetIniFile())
-        EgtLuaSetGlobNumVar("PROC.LAYTH", m_dLayerThick)
         Dim dPlankWidth As Double = GetPrivateProfileDouble(S_MACHINE, K_PLANKX, 0, m_MainWindow.GetIniFile())
         EgtLuaSetGlobNumVar("PROC.PLANKWIDTH", dPlankWidth)
         Dim nPlankNumOnLay = GetPrivateProfileInt(S_MACHINE, K_PLANKNUMINLAYER, 0, m_MainWindow.GetIniFile())
         EgtLuaSetGlobNumVar("PROC.LAYPLANKNBR", nPlankNumOnLay)
+        ' Carico da interfaccia
+        EgtLuaEvalNumExpr(LayerThicknessTxBx.Text, m_dLayerThick)
+        WritePrivateProfileString(S_MACHINE, K_LAYERTHICK, m_dLayerThick, m_MainWindow.GetIniFile())
+        EgtLuaSetGlobNumVar("PROC.LAYTH", m_dLayerThick)
         Dim dTemp As Double
         EgtLuaEvalNumExpr(PlankNumFirstLayerTxBx.Text, dTemp)
-        m_nPlankNumOnTop = CInt(dTemp + 0.10000000000000001)
+        m_nPlankNumOnTop = CInt(dTemp + 0.1)
         WritePrivateProfileString(S_MACHINE, K_PLANKNUMONTOP, m_nPlankNumOnTop, m_MainWindow.GetIniFile())
         EgtLuaSetGlobNumVar("PROC.TOPPLANKNBR", m_nPlankNumOnTop)
         ' eseguo
diff --git a/Resources/Minimize.png b/Resources/Minimize.png
new file mode 100644
index 0000000..cc57943
Binary files /dev/null and b/Resources/Minimize.png differ
diff --git a/SarmaxWall.vbproj b/SarmaxWall.vbproj
index 4a6318c..4f7861d 100644
--- a/SarmaxWall.vbproj
+++ b/SarmaxWall.vbproj
@@ -279,6 +279,9 @@
   <ItemGroup>
     <Resource Include="Resources\HalfTurnRotate.png" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Resources\Minimize.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
   <PropertyGroup>
     <PostBuildEvent>IF "$(PlatformName)"=="x86" IF "$(ConfigurationName)" == "Release" copy $(TargetPath) c:\EgtProg\SarmaxWall\SarmaxWallR32.exe