diff --git a/CamAuto.vb b/CamAuto.vb
index ee7ecc3..67e6280 100644
--- a/CamAuto.vb
+++ b/CamAuto.vb
@@ -308,7 +308,7 @@ Public Module CamAuto
       ' Deve contenere qualcosa
       If EgtIsMachiningEmpty() Then Return False
       ' Deve essere abilitata oppure disabilitata direttamente dall'utente
-      If Not EgtGetOperationMode(nOperId) And Not EgtExistsInfo(nOperId, INFO_MCH_USER_OFF) Then Return False
+      If Not (EgtGetOperationMode(nOperId) Or EgtExistsInfo(nOperId, INFO_MCH_USER_OFF)) Then Return False
       ' E' valida
       Return True
    End Function
diff --git a/CurrentProjectPageUC.xaml.vb b/CurrentProjectPageUC.xaml.vb
index e6e88e5..cafb2f0 100644
--- a/CurrentProjectPageUC.xaml.vb
+++ b/CurrentProjectPageUC.xaml.vb
@@ -365,6 +365,10 @@ Public Class CurrentProjectPageUC
       Dim sPath As String = m_MainWindow.GetSaveNameDir() & "\" & CurrProjName & ".nge"
       ' Aggiorno file Ini
       WritePrivateProfileString(S_GENERAL, K_LASTNAMEPROJ, CurrProjName, m_MainWindow.GetIniFile())
+      ' Se nome vuoto, non salvo
+      If String.IsNullOrEmpty(CurrProjName) Then
+         Return False
+      End If
       ' Rinomino eventuale fotografia
       Dim nPhotoId As Integer = GetPhoto()
       If nPhotoId <> GDB_ID.NULL Then
diff --git a/SplitPageUC.xaml.vb b/SplitPageUC.xaml.vb
index b1d5ed2..5313cbe 100644
--- a/SplitPageUC.xaml.vb
+++ b/SplitPageUC.xaml.vb
@@ -29,12 +29,12 @@ Public Class SplitPageUC
 
    Private Sub SplitPageUC_Loaded(sender As Object, e As EventArgs) Handles Me.Loaded
       ' Se non c'è ordine delle lavorazioni, ne faccio uno automatico
-      If Not m_MainWindow.m_CurrentProjectPageUC.GetOrderMachiningFlag() Then
+      'If Not m_MainWindow.m_CurrentProjectPageUC.GetOrderMachiningFlag() Then
          Dim bOk As Boolean = SortAllMachinings()
-         If bOk Then
-            m_MainWindow.m_CurrentProjectPageUC.SetOrderMachiningFlag()
-         End If
-      End If
+      '   If bOk Then
+      '      m_MainWindow.m_CurrentProjectPageUC.SetOrderMachiningFlag()
+      '   End If
+      'End If
       ' Disabilito impostazione modificato
       EgtDisableModified()
       ' Creo gruppo per numeri identificativi di lavorazione (colore default grigio)
@@ -133,6 +133,8 @@ Public Class SplitPageUC
       m_bModified = False
       ' Reset flag tipo uscita
       m_bToNext = False
+      ' Abilitazione bottone Next
+      NextBtn.IsEnabled = (GetDisabledCutsCount() > 0)
    End Sub
 
    Private Sub MachiningLsBx_SelectionChanged(sender As Object, e As SelectionChangedEventArgs) Handles MachiningLsBx.SelectionChanged
@@ -201,6 +203,8 @@ Public Class SplitPageUC
       EgtDraw()
       ' Imposto flag di modifica
       m_bModified = True
+      ' Abilitazione bottone Next
+      NextBtn.IsEnabled = (GetDisabledCutsCount() > 0)
    End Sub
 
    Private Sub AllOnBtn_Click(sender As Object, e As RoutedEventArgs) Handles AllOnBtn.Click
@@ -215,6 +219,8 @@ Public Class SplitPageUC
       EgtDraw()
       ' Imposto flag di modifica
       m_bModified = True
+      ' Abilitazione bottone Next
+      NextBtn.IsEnabled = (GetDisabledCutsCount() > 0)
    End Sub
 
    Private Sub AllOffBtn_Click(sender As Object, e As RoutedEventArgs) Handles AllOffBtn.Click
@@ -229,6 +235,8 @@ Public Class SplitPageUC
       EgtDraw()
       ' Imposto flag di modifica
       m_bModified = True
+      ' Abilitazione bottone Next
+      NextBtn.IsEnabled = (GetDisabledCutsCount() > 0)
    End Sub
 
    Private Sub CutBtn_Click(sender As Object, e As RoutedEventArgs) Handles CutBtn.Click
@@ -362,26 +370,16 @@ Public Class SplitPageUC
       End If
    End Sub
 
-   Friend Sub GetEnabledCuts(ByRef Cuts() As Integer)
-      ' Determino il numero di tagli abilitati
+   Friend Function GetDisabledCutsCount() As Integer
+      ' Determino il numero di tagli disabilitati
       Dim nCount As Integer = 0
       For nI As Integer = 0 To m_MachiningList.Count() - 1
-         If m_MachiningList(nI).m_bEnabled Then
+         If Not m_MachiningList(nI).m_bEnabled Then
             nCount += 1
          End If
       Next
-      ' Creo l'array con gli indici
-      Dim MyCuts(nCount - 1) As Integer
-      Dim nInd As Integer = 0
-      For nI As Integer = 0 To m_MachiningList.Count() - 1
-         If m_MachiningList(nI).m_bEnabled Then
-            MyCuts(nInd) = m_MachiningList(nI).m_nId
-            nInd += 1
-         End If
-      Next
-      ' Lo restituisco
-      Cuts = MyCuts
-   End Sub
+      Return nCount
+   End Function
 
    Friend Sub GetSplitCuts(ByRef Cuts() As Integer)
       ' Determino il numero di tagli di separazione