diff --git a/EgtBEAMWALL.ViewerOptimizer/LeftPanel/LeftPanelVM.vb b/EgtBEAMWALL.ViewerOptimizer/LeftPanel/LeftPanelVM.vb
index 9dd23e94..d8d41f2d 100644
--- a/EgtBEAMWALL.ViewerOptimizer/LeftPanel/LeftPanelVM.vb
+++ b/EgtBEAMWALL.ViewerOptimizer/LeftPanel/LeftPanelVM.vb
@@ -794,7 +794,8 @@ Public Class LeftPanelVM
          EgtSetMode(nDuploId, GDB_MD.STD)
          nPartDuploIdList.Add(nDuploId)
       Next
-      ''salvo lista info
+      '' salvo lista info
+      Dim saveInfoBeamList As MyMachGroupVM = BeamMachGroup
       'Dim saveInfoBeamList As New List(Of PartVM)
       'For Each info As PartVM In BeamMachGroup.PartVMList
       '   saveInfoBeamList.Add(info)
@@ -858,15 +859,34 @@ Public Class LeftPanelVM
       Dim sLogPath As String = Map.refMainWindowVM.MainWindowM.sTempDir & "\RawPartLog.txt"
       If Not ExecBeam(sLogPath, Map.refMachinePanelVM.SelectedMachine.Name, CalcIntegration.CmdTypes.RAWPART, False) Then
          EgtOutLog("Fallito inserimento grezzo nella barra in AddPartToBeam")
+
+         ' elimino duplo 
+         For Each nDuploId In nPartDuploIdList
+            EgtErase(nDuploId)
+            EgtRemoveRawPart(nDuploId)
+         Next
+
+         ' rimuovo info duplo e aggiorno info grezzo
+         nPartIndex = 0
+         For nIndex = 0 To BeamMachGroup.PartVMList.Count - 1
+            If nPartIndex < nPartDuploIdList.Count() AndAlso BeamMachGroup.PartVMList(nIndex).dL > PartsToAdd(0).dL Then
+               EgtRemoveInfo(BeamMachGroup.Id, MGR_RPT_PART & nIndex + 1)
+               nPartIndex += 1
+            ElseIf nPartIndex < nPartDuploIdList.Count() AndAlso BeamMachGroup.PartVMList(nIndex).dL < PartsToAdd(0).dL Then
+               EgtRemoveInfo(BeamMachGroup.Id, MGR_RPT_PART & nIndex + 1)
+               nPartIndex += 1
+            End If
+            EgtRemoveInfo(BeamMachGroup.Id, MGR_RPT_PART & nIndex + nPartIndex + 1)
+            EgtSetInfo(BeamMachGroup.Id, MGR_RPT_PART & nIndex + 1, BeamMachGroup.PartVMList(nIndex).nPartId & "," & DoubleToString(BeamMachGroup.PartVMList(nIndex).dPOSX, 3))
+         Next
+
          ' elimino vecchio grezzo ed eseguo script creazione nuovo
          nRawId = EgtGetFirstRawPart()
          While nRawId <> GDB_ID.NULL
             EgtRemoveRawPart(nRawId)
             nRawId = EgtGetFirstRawPart()
          End While
-         'For Each info As PartVM In saveInfoBeamList
-         '   BeamMachGroup.PartVMList.Add(info)
-         'Next
+
          If Not ExecBeam(sLogPath, Map.refMachinePanelVM.SelectedMachine.Name, CalcIntegration.CmdTypes.RAWPART, False) Then
             EgtOutLog("Fallita esecuzione ExecBeam. ERRORE")
          End If
@@ -878,7 +898,11 @@ Public Class LeftPanelVM
       ' aggiorno lista pezzi
       BeamMachGroup.MyMachGroupM.RefreshPartList()
       ' seleziono pezzo aggiunto
-      If BeamMachGroup.PartVMList.Count > nInsertIndex Then BeamMachGroup.SelPart = BeamMachGroup.PartVMList(nInsertIndex)
+      If BeamMachGroup.PartVMList.Count > nInsertIndex Then
+         BeamMachGroup.SelPart = BeamMachGroup.PartVMList(nInsertIndex)
+      Else
+         BeamMachGroup.SelPart = BeamMachGroup.PartVMList(nInsertIndex - 1)
+      End If
       Return True
    End Function