diff --git a/OptionsWindow/OptionsV.xaml b/OptionsWindow/OptionsV.xaml
index 0c2f777..8e9c719 100644
--- a/OptionsWindow/OptionsV.xaml
+++ b/OptionsWindow/OptionsV.xaml
@@ -255,7 +255,6 @@
                     </GroupBox>
                 </Grid>
             </TabItem>
-
             <TabItem Header="{Binding ConfigOption}" IsEnabled="{Binding EnableConfig}">
                 <Grid Margin="3,3,3,3">
                     <Grid.ColumnDefinitions>
@@ -284,7 +283,7 @@
                             </Grid.RowDefinitions>
                             <TextBlock Text="{Binding ConfigDirectoryMsg}" Grid.Row="1"  Grid.Column="0" Margin="2,10,5,5"
                                 Style="{StaticResource DoorParamsTxBl}" Grid.ColumnSpan="2"/>
-                            <TextBlock Text="{Binding ConfigDir}"  Grid.Row="1" Grid.Column="2"  Margin="2,10,5,5"
+                            <TextBlock Text="{Binding BaseDir}"  Grid.Row="1" Grid.Column="2"  Margin="2,10,5,5"
                                 Style="{StaticResource DoorParamsTxBl}"/>
                             <Button Content="{Binding ChangeConfigMsg}"  Grid.Row="1" Grid.Column="3" 
                                 Command="{Binding BrowseCommand}" Margin="5"
diff --git a/OptionsWindow/OptionsViewModel.vb b/OptionsWindow/OptionsViewModel.vb
index 7a620b2..8d5d3c9 100644
--- a/OptionsWindow/OptionsViewModel.vb
+++ b/OptionsWindow/OptionsViewModel.vb
@@ -83,6 +83,8 @@ Public Class OptionsVM
          If m_SelectedTabGeneral = 2 Then
             OptionModule.GetCurrentMachineInMTable()
             NotifyPropertyChanged("CurrentMachine")
+            m_OrigBaseDir = IniFile.m_sDoorsDirPath
+            m_OrigMTable = OptionModule.m_SelectedMTable.Name
          End If
       End Set
    End Property
@@ -94,6 +96,9 @@ Public Class OptionsVM
       End Get
    End Property
 
+   Private m_OrigBaseDir As String = String.Empty
+   Private m_OrigMTable As String = String.Empty
+
 
 #End Region    ' Hardware_part
 
@@ -117,7 +122,7 @@ Public Class OptionsVM
 
    Public ReadOnly Property EnableConfig As Boolean
       Get
-         If GetMainPrivateProfileInt(S_GENERAL, K_DEBUG, 0) > 4 Then
+         If GetMainPrivateProfileInt(S_GENERAL, K_DEBUG, 0) > 4 And File.Exists(IniFile.m_sConfigDir & "\ChangeConfig.lua") Then
             Return True
          Else
             Return False
@@ -146,7 +151,7 @@ Public Class OptionsVM
       End Set
    End Property
 
-   Public Property ConfigDir As String
+   Public Property BaseDir As String
       Get
          Return IniFile.m_sDoorsDirPath
       End Get
@@ -1184,9 +1189,9 @@ Public Class OptionsVM
    Public ReadOnly Property Title As String
       Get
          Dim sTitle As String = EgtMsg(MSG_MAINWINDOW + 209)
-         If Map.refMainWindowVM.SelectedPage =MainWindowVM.ListPageEnum.nDDFPage then
+         If Map.refMainWindowVM.SelectedPage = MainWindowVM.ListPageEnum.nDDFPage Then
             sTitle = "DOOR - " & sTitle
-         else
+         Else
             sTitle = "HARDWARE - " & sTitle
          End If
          Return sTitle
@@ -1400,7 +1405,7 @@ Public Class OptionsVM
 
    Public ReadOnly Property MachMsg As String
       Get
-      ' Mach.
+         ' Mach.
          Return EgtMsg(50711)
       End Get
    End Property
@@ -1638,14 +1643,14 @@ Public Class OptionsVM
 
    Public ReadOnly Property LightUpMsg As String
       Get
-      ' Light Up
+         ' Light Up
          Return EgtMsg(50056)
       End Get
    End Property
 
    Public ReadOnly Property LightLockMsg As String
       Get
-      ' Light Lock
+         ' Light Lock
          Return EgtMsg(50057)
       End Get
    End Property
@@ -1838,10 +1843,17 @@ Public Class OptionsVM
          Return m_EnableAssembly
       End Get
       Set(value As Boolean)
+         Dim sMessage As String = "The program will be shut down, do you want to proced?"
+         Dim bRestartProgram As Boolean = EnableConfig
+         If bRestartProgram Then
+            sMessage = "The program will be restart, do you want to proced?"
+         End If
+
          ' chiedo se desidera procedere con lo spegnimento del programma
-         If MessageBox.Show("The program will be shut down, do you want to proced?", "Warning", MessageBoxButton.OKCancel, MessageBoxImage.Exclamation, MessageBoxResult.Cancel) = MessageBoxResult.OK Then
+         If MessageBox.Show(sMessage, "Warning", MessageBoxButton.OKCancel, MessageBoxImage.Exclamation, MessageBoxResult.Cancel) = MessageBoxResult.OK Then
             ' procedo alla chiusura del programma
             Map.refMainWindowVM.CloseApplication()
+            If bRestartProgram Then Process.Start(Application.ResourceAssembly.Location)
          Else
             ' esco senza salvare la selezione
             Return
@@ -2031,12 +2043,12 @@ Public Class OptionsVM
          End If
       Next
 
-      If m_IsChangedConfig AndAlso EnableConfig Then
+      If m_IsChangedConfig AndAlso EnableConfig AndAlso m_OrigBaseDir <> IniFile.m_sDoorsDirPath AndAlso m_OrigMTable <> OptionModule.m_SelectedMTable.Name Then
          ' aggiorno il file Config.ini dell'EgtCAM5
          EgtLuaExecFile(IniFile.m_sConfigDir & "\ChangeConfig.lua")
          ' assegno variabili
-         EgtLuaSetGlobStringVar("CCD.NewBaseDir", ConfigDir)
-         EgtLuaSetGlobStringVar("CCD.NewMTable", SelectedMTable.Name)
+         EgtLuaSetGlobStringVar("CCD.NewBaseDir", IniFile.m_sDoorsDirPath)
+         EgtLuaSetGlobStringVar("CCD.NewMTable", OptionModule.m_SelectedMTable.Name)
          ' eseguo la funzione che esegue la scrittura delle variabili
          EgtLuaCallFunction("CCD.ChangeConfigDirectory")
          Dim sVal As String = ""
@@ -2100,7 +2112,7 @@ Public Class OptionsVM
                ' se la risposta è diversa da OK esce
                Return
             End If
-            ConfigDir = FolderBrowserDialog.SelectedPath
+            BaseDir = FolderBrowserDialog.SelectedPath
       End Select
 
    End Sub
diff --git a/RegexFunction.vb b/RegexFunction.vb
index 1dd797a..682f526 100644
--- a/RegexFunction.vb
+++ b/RegexFunction.vb
@@ -88,6 +88,14 @@ Module RegexFunction
             Dim sErrorMsg As String = String.Format(EgtMsg(50196), ConfigurationCompo)
             MessageBox.Show(sErrorMsg, "Error", MessageBoxButton.OK, MessageBoxImage.Error)
          Else
+            ' se abilitata la modifica delle configurazioni cambio messaggio e disabilito la chiusura del programma
+            If Map.refOptionsVM.EnableConfig Then
+               Dim sWarningMsg As String = String.Format("The current ddf configuration ({0}) is different from the current program configuration ({1})", ConfigurationCompo, Path.GetFileName(IniFile.m_sDoorsDirPath), vbCrLf)
+               MessageBox.Show(sWarningMsg, "Warning", MessageBoxButton.OK, MessageBoxImage.Warning)
+               Part.LastPartName = Map.refAssemblyManagerVM.CurrProject.SelAssemblyName.Name
+               Return True
+            End If
+
             Dim MsgBoxResult As MessageBoxResult = MessageBoxResult.No
             ' 50195=The current ddf configuration ({0}) is different from the current program configuration ({1}).
             Dim sWarningMas As String = String.Format(EgtMsg(50195), ConfigurationCompo, Path.GetFileName(IniFile.m_sDoorsDirPath), vbCrLf)