diff --git a/ConstIni.vb b/ConstIni.vb
index 526e2b5..510c53b 100644
--- a/ConstIni.vb
+++ b/ConstIni.vb
@@ -88,5 +88,6 @@ Module ConstIni
     Public Const K_PLANKNUMONTOP As String = "PlankNumOnTop"
     Public Const K_TRANSMITTER As String = "Transmitter"
     Public Const K_GANTRIES As String = "Gantries"
+    Public Const K_SENDTIMEOUT As String = "SendTimeout"
 
 End Module
diff --git a/OpenPageUC.xaml b/OpenPageUC.xaml
index 5b30c4b..5a34a58 100644
--- a/OpenPageUC.xaml
+++ b/OpenPageUC.xaml
@@ -28,7 +28,7 @@
             ItemsSource="{Binding ItemList}"/>
 
         <Border Name="MessageBrd" Grid.Row="2" BorderThickness="0,1,0,0" BorderBrush="Gray">
-            <TextBlock Name="MessageTxBx" FontSize="15" VerticalAlignment="Center"
+            <TextBlock Name="MessageTxBl" FontSize="15" VerticalAlignment="Center"
             TextWrapping="Wrap" HorizontalAlignment="Center" />
         </Border>
 
diff --git a/OpenPageUC.xaml.vb b/OpenPageUC.xaml.vb
index cb2d432..37f902e 100644
--- a/OpenPageUC.xaml.vb
+++ b/OpenPageUC.xaml.vb
@@ -214,8 +214,8 @@ Public Class OpenPageUC
         ' Eseguo zoom
         OpenScene.ZoomAll()
         ' Cancello messaggio
-        MessageTxBx.Text = ""
-        MessageBrd.Background = Brushes.White
+        Me.MessageTxBl.Text = ""
+        Me.MessageBrd.Background = Brushes.White
         m_bFileOk = False
         OkBtn.IsEnabled = False
         Return True
@@ -239,12 +239,12 @@ Public Class OpenPageUC
         Dim nMarkId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, NAME_PROJMARK)
         m_bFileOk = bOk And (nMarkId <> GDB_ID.NULL)
         If m_bFileOk Then
-           MessageTxBx.Text = ""
-           MessageBrd.Background = Brushes.White
+           Me.MessageTxBl.Text = ""
+           Me.MessageBrd.Background = Brushes.White
            OkBtn.IsEnabled = True
         Else
-           MessageTxBx.Text = EgtMsg(MSG_OPENPAGEUC + 1)      'Progetto non valido
-           MessageBrd.Background = Brushes.Tomato
+           Me.MessageTxBl.Text = EgtMsg(MSG_OPENPAGEUC + 1)      'Progetto non valido
+           Me.MessageBrd.Background = Brushes.Tomato
            OkBtn.IsEnabled = False
         End If
         ' Eseguo zoom
diff --git a/PlacePageUC.xaml b/PlacePageUC.xaml
index 5ccb3bd..1c0316d 100644
--- a/PlacePageUC.xaml
+++ b/PlacePageUC.xaml
@@ -91,7 +91,7 @@
 
             <UniformGrid Grid.Column="0" Grid.Row="8" Grid.ColumnSpan="3" Columns="2">
                 <TextBlock Name="LayerThicknessLbl" Grid.ColumnSpan="3" VerticalAlignment="Center"
-                    HorizontalAlignment="Center" FontSize="15" TextWrapping="WrapWithOverflow" Width="75"
+                    HorizontalAlignment="Center" FontSize="15" TextWrapping="WrapWithOverflow" Width="80"
                     TextAlignment="Center" />
                 <TextBox Name="LayerThicknessTxBx" Grid.Column="1" Grid.Row="5" Style="{StaticResource NumericKeyboard}"
                     FontSize="20" HorizontalAlignment="Center" VerticalAlignment="Center" Width="60"
@@ -100,7 +100,7 @@
 
             <UniformGrid Grid.Column="0" Grid.Row="9" Grid.ColumnSpan="3" Columns="2">
                 <TextBlock Name="PlankNumFirstLayerLbl" Grid.ColumnSpan="3" VerticalAlignment="Center"
-                    HorizontalAlignment="Center" FontSize="15" TextWrapping="WrapWithOverflow" Width="75"
+                    HorizontalAlignment="Center" FontSize="15" TextWrapping="WrapWithOverflow" Width="80"
                     TextAlignment="Center" />
                 <TextBox Name="PlankNumFirstLayerTxBx" Grid.Column="1" Grid.Row="5" Style="{StaticResource NumericKeyboard}"
                     FontSize="20" HorizontalAlignment="Center" VerticalAlignment="Center" Width="60"
@@ -110,8 +110,8 @@
         </Grid>
 
       <Border Name="MessageBrd" Grid.Row="1" BorderThickness="0,1,0,0" BorderBrush="Gray">
-         <TextBlock Name="MessageTxBx" FontSize="15" VerticalAlignment="Center"
-          TextWrapping="Wrap" HorizontalAlignment="Center" />
+         <TextBlock Name="MessageTxBl" FontSize="15" VerticalAlignment="Center"
+          TextWrapping="WrapWithOverflow" HorizontalAlignment="Center" />
       </Border>
       
 
diff --git a/PlacePageUC.xaml.vb b/PlacePageUC.xaml.vb
index d83553e..49e96a7 100644
--- a/PlacePageUC.xaml.vb
+++ b/PlacePageUC.xaml.vb
@@ -1,4 +1,7 @@
-Imports EgtUILib
+
+Imports System.Threading
+Imports System.IO
+Imports EgtUILib
 
 Public Class PlacePageUC
 
@@ -253,8 +256,8 @@ Public Class PlacePageUC
     Friend Sub MyDraw()
         EgtDraw()
         If EgtGetModified() Then
-           MessageTxBx.Text = ""
-           MessageBrd.Background = Brushes.White
+           Me.MessageTxBl.Text = ""
+           Me.MessageBrd.Background = Brushes.White
         End If
     End Sub
 
@@ -468,8 +471,8 @@ Public Class PlacePageUC
     End Function
 
     Private Sub InsertWallBtn_Click(sender As Object, e As RoutedEventArgs) Handles InsertWallBtn.Click
-        ' Parametri di caricamento
         ' Ciclo di inserimento in tavola dei pezzi selezionati
+        Dim bAllOk As Boolean = True
         Dim nId As Integer = EgtGetFirstSelectedObj()
         While nId <> GDB_ID.NULL
             ' Recupero successivo selezionato
@@ -478,6 +481,7 @@ Public Class PlacePageUC
             If EgtIsPart(nId) And Not IsPartInTable(nId) Then
                 If Not EgtPackPart(nId, 0, -m_dWidth, m_dLength, 0, m_dMinDist, False) Then
                    EgtDeselectObj(nId)
+                   bAllOk = False
                 End If
             End If
             ' Passo al successivo selezionato
@@ -487,6 +491,11 @@ Public Class PlacePageUC
         m_nPartPos = IIf(EgtGetSelectedObjCount() > 0, PART_POS.IN_TABLE, PART_POS.NONE_TABLE)
         ' Aggiorno vista
         MyDraw()
+        ' Se almeno una parete non piazzata, lo segnalo
+        If Not bAllOk Then
+            Me.MessageTxBl.Text = EgtMsg(MSG_PLACEPAGEUC + 9)    'Inserimento non riuscito
+            Me.MessageBrd.Background = Brushes.Tomato
+        End If
     End Sub
 
     Private Sub StoreWallBtn_Click(sender As Object, e As RoutedEventArgs) Handles StoreWallBtn.Click
@@ -584,7 +593,7 @@ Public Class PlacePageUC
         EgtLuaSetGlobNumVar("PROC.LAYPLANKNBR", nPlankNumOnLay)
         Dim dTemp As Double
         EgtLuaEvalNumExpr(PlankNumFirstLayerTxBx.Text, dTemp)
-        m_nPlankNumOnTop = CInt(dTemp + 0.1)
+        m_nPlankNumOnTop = CInt(dTemp + 0.10000000000000001)
         WritePrivateProfileString(S_MACHINE, K_PLANKNUMONTOP, m_nPlankNumOnTop, m_MainWindow.GetIniFile())
         EgtLuaSetGlobNumVar("PROC.TOPPLANKNBR", m_nPlankNumOnTop)
         ' eseguo
@@ -600,11 +609,11 @@ Public Class PlacePageUC
         Dim nErr As Integer = 1000
         EgtLuaGetGlobIntVar("PROC.ERR", nErr)
         If nErr = 0 Then
-           MessageTxBx.Text = EgtMsg(MSG_PLACEPAGEUC + 10)    ' Generazione riuscita
-           MessageBrd.Background = Brushes.Green
+           Me.MessageTxBl.Text = EgtMsg(MSG_PLACEPAGEUC + 10)    ' Generazione riuscita
+           Me.MessageBrd.Background = Brushes.Green
         Else
-           MessageTxBx.Text = EgtMsg(MSG_PLACEPAGEUC + 11)    ' Errore in generazione
-           MessageBrd.Background = Brushes.Tomato
+           Me.MessageTxBl.Text = EgtMsg(MSG_PLACEPAGEUC + 11)    ' Errore in generazione
+           Me.MessageBrd.Background = Brushes.Tomato
         End If
         ' cancello variabili
         EgtLuaResetGlobVar("PROC")
@@ -614,20 +623,102 @@ Public Class PlacePageUC
         ' path dell'eseguibile di trasmissione
         Dim sExeFile As String = String.Empty
         GetPrivateProfileString(S_MACHINE, K_TRANSMITTER, "", sExeFile, m_MainWindow.GetIniFile())
-        ' Path del file da trasmettere
+        ' flag per ponti da pilotare
+        Dim nFlag As Integer = GetPrivateProfileInt(S_MACHINE, K_GANTRIES, 3, m_MainWindow.GetIniFile())
+        ' Path del file da trasmettere e del file di risultato
         Dim nLastProj As Integer = GetPrivateProfileInt(S_GENERAL, K_LASTPROJ, 1, m_MainWindow.GetIniFile())
         Dim sDataFile As String = m_MainWindow.GetDataDir() & "\" & nLastProj.ToString("D4") & ".dat"
+        Dim sResFile As String = m_MainWindow.GetDataDir() & "\" & nLastProj.ToString("D4") & ".err"
+        ' Rimuovo eventuale file di errore già presente
+        Try
+            If My.Computer.FileSystem.FileExists(sResFile) Then
+               My.Computer.FileSystem.DeleteFile(sResFile)
+            End If
+        Catch ex As Exception
+        End Try
+        ' Se nessun ponte abilitato, salto tutto
+        If nFlag = 0 Then
+            Me.MessageTxBl.Text = EgtMsg(MSG_PLACEPAGEUC + 16)    ' Ponti tutti disabilitati
+            Me.MessageBrd.Background = Brushes.Yellow
+            Return
+        End If
         ' Lancio la trasmissione
         Try
-            Process.Start(sExeFile, sDataFile)
-            MessageTxBx.Text = EgtMsg(MSG_PLACEPAGEUC + 12)    ' Lancio trasmissione riuscito
-            MessageBrd.Background = Brushes.Green
+            Process.Start(sExeFile, sDataFile & " " & nFlag.ToString())
+            Me.MessageTxBl.Text = EgtMsg(MSG_PLACEPAGEUC + 12)    ' Lancio trasmissione riuscito
+            Me.MessageBrd.Background = Brushes.Green
         Catch ex As Exception
-            MessageTxBx.Text = EgtMsg(MSG_PLACEPAGEUC + 13)    ' Errore in lancio trasmissione
-            MessageBrd.Background = Brushes.Tomato
+            Me.MessageTxBl.Text = EgtMsg(MSG_PLACEPAGEUC + 13)    ' Errore in lancio trasmissione
+            Me.MessageBrd.Background = Brushes.Tomato
         End Try
-
-
+        Dim nDummy As Integer
+        Application.Current.Dispatcher.Invoke(Windows.Threading.DispatcherPriority.Background, _
+                                              New Action(Function() nDummy = 0))
+        ' Attendo la lettura del risultato
+        Dim bOk As Boolean = WaitSendResult(sResFile)
+        If bOk Then
+            Me.MessageTxBl.Text = EgtMsg(MSG_PLACEPAGEUC + 14)    ' Trasmissione completata con successo
+            Me.MessageBrd.Background = Brushes.Green
+        Else
+            Me.MessageTxBl.Text = EgtMsg(MSG_PLACEPAGEUC + 15)    ' Trasmissione non riuscita
+            Me.MessageBrd.Background = Brushes.Tomato
+        End If
     End Sub
 
+    Private Function WaitSendResult(ByVal sResFile As String) As Boolean
+      ' Ciclo di ricerca foto scattata (timeout = 10)
+      Dim nTimeout As Integer = GetPrivateProfileInt(S_MACHINE, K_SENDTIMEOUT, 10, m_MainWindow.GetIniFile())
+      Dim nMaxThick = 10 * nTimeout
+      For nThick As Integer = 0 To nMaxThick
+         ' Se esiste il file di risultato
+         Dim nErr = 999
+         If VerifyResult(sResFile, nErr) Then
+            If nErr = 0 Then
+               Return True
+            Else
+               EgtOutLog("Send err=" & nErr.ToString())
+               Return False
+            End If
+         ' Altrimenti aspetto
+         Else
+            ' Aspetto 100 ms
+            Thread.Sleep(100)
+         End If
+      Next
+      EgtOutLog("Send generic error")
+      Return False
+    End Function
+
+    Private Function VerifyResult(ByVal sResFile As String, ByRef nErr As Integer) As Boolean
+      ' Se non esiste il file con il risultato
+      If Not My.Computer.FileSystem.FileExists(sResFile) Then
+         Return False
+      End If
+      ' Leggo il file
+      Dim bOk As Boolean = False
+      Try
+         ' Controllo errori nel file di info
+         Dim sLine As String = String.Empty
+         Dim sr As StreamReader = New StreamReader(sResFile)
+         Do While sr.Peek() > -1
+            sLine = sr.ReadLine()
+            sLine = sLine.Replace(" ", "")
+            If sLine.StartsWith("Err=") Then
+               If Int32.TryParse(sLine.Substring(4), nErr) Then
+                  bOk = True
+                  Exit Do
+               End If
+            End If
+         Loop
+         sr.Close()
+      Catch ex As Exception
+         bOk = False
+      End Try
+      Return bOk
+    End Function
+
+    Private Sub MessageTxBl_MouseDown(sender As Object, e As MouseButtonEventArgs) Handles MessageTxBl.MouseDown
+       Me.MessageTxBl.Text = ""
+       Me.MessageBrd.Background = Brushes.White
+    End Sub
 End Class
diff --git a/Resources/ClockwiseRotate.png b/Resources/ClockwiseRotate.png
index 7c843bf..6305332 100644
Binary files a/Resources/ClockwiseRotate.png and b/Resources/ClockwiseRotate.png differ
diff --git a/Resources/CounterClockwiseRotate.png b/Resources/CounterClockwiseRotate.png
index 04dc462..93e3297 100644
Binary files a/Resources/CounterClockwiseRotate.png and b/Resources/CounterClockwiseRotate.png differ