diff --git a/MachiningDbPageUC.xaml b/MachiningDbPageUC.xaml
index 7897bd1..3c7d51e 100644
--- a/MachiningDbPageUC.xaml
+++ b/MachiningDbPageUC.xaml
@@ -685,6 +685,11 @@
                   <EgtWPFLib:EgtTextBox Name="VertFeedTxBx" Grid.Column="1" Grid.Row="4"
                      Style="{StaticResource OmagCut_CalculatorTextBoxInGroupBox}" />
 
+                  <TextBlock Name="BackFeedTxBl" Grid.Column="0" Grid.Row="4"
+                     Style="{StaticResource OmagCut_ToolsDBTextBlock}"/>
+                  <EgtWPFLib:EgtTextBox Name="BackFeedTxBx" Grid.Column="1" Grid.Row="4"
+                     Style="{StaticResource OmagCut_CalculatorTextBoxInGroupBox}" />
+
                </Grid>
 
             </GroupBox>
diff --git a/MachiningDbPageUC.xaml.vb b/MachiningDbPageUC.xaml.vb
index 5a0844f..8128029 100644
--- a/MachiningDbPageUC.xaml.vb
+++ b/MachiningDbPageUC.xaml.vb
@@ -108,11 +108,12 @@ Public Class MachiningDbPageUC
       ToolTxBl.Text = EgtMsg(MSG_MACHININGSDBPAGEUC + 24)
       SpeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 5)
       FeedGpBx.Header = EgtMsg(MSG_TOOLSDBPAGEUC + 8)
-      FeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 9)
+      FeedTxBl.Text = EgtMsg(MSG_OMAGCUT + 864)
       TipFeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 10)
       StartFeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 11)
       EndFeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 12)
       VertFeedTxBl.Text = EgtMsg(MSG_MACHININGSDBPAGEUC + 30)
+      BackFeedTxBl.Text = EgtMsg(MSG_OMAGCUT + 865)
       OffsetGpBx.Header = EgtMsg(MSG_TOOLSDBPAGEUC + 15)
       LonOffsetTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 16)
       RadOffsetTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 17)
@@ -195,20 +196,6 @@ Public Class MachiningDbPageUC
       End If
    End Sub
 
-   'Private Sub MoveParam()
-   '   SpeedBrd.SetValue(Grid.RowProperty, 1)
-   '   FeedBrd.SetValue(Grid.RowProperty, 2)
-   '   CoolantTxBl.SetValue(Grid.RowProperty, 4)
-   '   CoolantCmBx.SetValue(Grid.RowProperty, 4)
-   '   CorrTxBl.SetValue(Grid.RowProperty, 4)
-   '   CorrTxBx.SetValue(Grid.RowProperty, 4)
-   '   OffsetBrd.SetValue(Grid.RowProperty, 5)
-   '   AbsorptionBrd.SetValue(Grid.RowProperty, 6)
-   '   MaxMatTxBl.SetValue(Grid.RowProperty, 7)
-   '   MaxMatTxBx.SetValue(Grid.RowProperty, 7)
-
-   'End Sub
-
    Private Sub NewBtn_Click(sender As Object, e As RoutedEventArgs) Handles NewBtn.Click
       EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
       If TypeOf MachiningTreeView.SelectedItem Is CathegoryItem Then
@@ -422,6 +409,8 @@ Public Class MachiningDbPageUC
       TipFeedTxBx.Text = LenToString(ToolDouble, 3)
       EgtMdbGetCurrMachiningParam(MCH_MP.VERTFEED, ToolDouble)
       VertFeedTxBx.Text = LenToString(ToolDouble, 3)
+      EgtMdbGetCurrMachiningParam(MCH_MP.BACKFEED, ToolDouble)
+      BackFeedTxBx.Text = LenToString(ToolDouble, 3)
       ' Sovramateriale
       EgtMdbGetCurrMachiningParam(MCH_MP.OFFSL, ToolDouble)
       LonOffsetTxBx.Text = LenToString(ToolDouble, 3)
@@ -527,6 +516,8 @@ Public Class MachiningDbPageUC
       EgtMdbSetCurrMachiningParam(MCH_MP.TIPFEED, dTemp)
       StringToLen(VertFeedTxBx.Text, dTemp)
       EgtMdbSetCurrMachiningParam(MCH_MP.VERTFEED, dTemp)
+      StringToLen(BackFeedTxBx.Text, dTemp)
+      EgtMdbSetCurrMachiningParam(MCH_MP.BACKFEED, dTemp)
       ' Sovramateriale
       StringToLen(LonOffsetTxBx.Text, dTemp)
       EgtMdbSetCurrMachiningParam(MCH_MP.OFFSL, dTemp)
@@ -641,8 +632,21 @@ Public Class MachiningDbPageUC
                Next
             End If
             FeedGpBx.SetValue(Grid.RowSpanProperty, 12)
+            ' Definizione di una riga della tabella Feed
+            RowNum = FeedGrd.RowDefinitions.Count
+            If RowNum < 5 Then
+               Dim Row As New RowDefinition
+               Row.Height = New GridLength(1, GridUnitType.Star)
+               FeedGrd.RowDefinitions.Add(Row)
+               FeedGpBx.SetValue(Grid.RowSpanProperty, 14)
+               BackFeedTxBl.SetValue(Grid.RowProperty, 4)
+               BackFeedTxBx.SetValue(Grid.ColumnProperty, 1)
+               BackFeedTxBx.SetValue(Grid.RowProperty, 4)
+            End If
             VertFeedTxBl.Visibility = Windows.Visibility.Hidden
             VertFeedTxBx.Visibility = Windows.Visibility.Hidden
+            BackFeedTxBl.Visibility = Windows.Visibility.Visible
+            BackFeedTxBx.Visibility = Windows.Visibility.Visible
          Case MCH_MY.MILLING 'Parametri Fresatura
             SideAngleTxBl.Visibility = Windows.Visibility.Hidden
             SideAngleTxBx.Visibility = Windows.Visibility.Hidden
@@ -731,6 +735,8 @@ Public Class MachiningDbPageUC
             FeedGpBx.SetValue(Grid.RowSpanProperty, 12)
             VertFeedTxBl.Visibility = Windows.Visibility.Hidden
             VertFeedTxBx.Visibility = Windows.Visibility.Hidden
+            BackFeedTxBl.Visibility = Windows.Visibility.Hidden
+            BackFeedTxBx.Visibility = Windows.Visibility.Hidden
          Case MCH_MY.DRILLING 'Parametri Foratura
             SideAngleTxBl.Visibility = Windows.Visibility.Hidden
             SideAngleTxBx.Visibility = Windows.Visibility.Hidden
@@ -791,6 +797,8 @@ Public Class MachiningDbPageUC
             FeedGpBx.SetValue(Grid.RowSpanProperty, 12)
             VertFeedTxBl.Visibility = Windows.Visibility.Hidden
             VertFeedTxBx.Visibility = Windows.Visibility.Hidden
+            BackFeedTxBl.Visibility = Windows.Visibility.Hidden
+            BackFeedTxBx.Visibility = Windows.Visibility.Hidden
          Case MCH_MY.SAWROUGHING   'Parametri Sgrossatura con lama
             SideAngleTxBl.Visibility = Windows.Visibility.Hidden
             SideAngleTxBx.Visibility = Windows.Visibility.Hidden
@@ -870,6 +878,8 @@ Public Class MachiningDbPageUC
             FeedGpBx.SetValue(Grid.RowSpanProperty, 12)
             VertFeedTxBl.Visibility = Windows.Visibility.Hidden
             VertFeedTxBx.Visibility = Windows.Visibility.Hidden
+            BackFeedTxBl.Visibility = Windows.Visibility.Hidden
+            BackFeedTxBx.Visibility = Windows.Visibility.Hidden
             'Spostamento gruppo sovramateriale
             OffsetGpBx.SetValue(Grid.RowProperty, 18)
             ' Definizione di una riga della tabella Offset
@@ -965,6 +975,8 @@ Public Class MachiningDbPageUC
             End If
             VertFeedTxBl.Visibility = Windows.Visibility.Visible
             VertFeedTxBx.Visibility = Windows.Visibility.Visible
+            BackFeedTxBl.Visibility = Windows.Visibility.Hidden
+            BackFeedTxBx.Visibility = Windows.Visibility.Hidden
             'Spostamento gruppo sovramateriale
             OffsetGpBx.SetValue(Grid.RowProperty, 20)
             ' Eliminazione di una riga della tabella Offset
diff --git a/ProjectMgrUC.xaml.vb b/ProjectMgrUC.xaml.vb
index 67510ea..ad0a766 100644
--- a/ProjectMgrUC.xaml.vb
+++ b/ProjectMgrUC.xaml.vb
@@ -296,7 +296,9 @@ Public Class ProjectMgrUC
          Select Case AskNcRestart.m_nPressedBtn
          Case 1         ' YES
          Case 2         ' NO
+            EgtEnableModified()
             m_CurrProjPage.ResetProjectNcRestart()
+            EgtDisableModified()
          Case Else      ' CANCEL
             Return
          End Select