diff --git a/AlarmsPageUC.xaml.vb b/AlarmsPageUC.xaml.vb
index ea7cb04..776529f 100644
--- a/AlarmsPageUC.xaml.vb
+++ b/AlarmsPageUC.xaml.vb
@@ -50,7 +50,7 @@ Public Class AlarmsPageUC
       m_CurrentMachine = m_MainWindow.m_CurrentMachine
 
       If Not m_MainWindow.m_bNCLink = 0 Then
-         ErrorLstBx.ItemsSource = m_CN.sz_NC_error_messages
+         'ErrorLstBx.ItemsSource = m_CN.sz_NC_error_messages
       End If
 
       ' Aggiorno lista delle lame per pagina macchina in cui scegliere quella corrente
diff --git a/CNCommunication.vb b/CNCommunication.vb
index 8945632..ecbdc54 100644
--- a/CNCommunication.vb
+++ b/CNCommunication.vb
@@ -1,5 +1,6 @@
 Imports System.Windows.Threading
 Imports System.Globalization
+Imports System.Collections.ObjectModel
 Imports EgtUILib
 
 Public Class CNCommunication
@@ -25,6 +26,9 @@ Public Class CNCommunication
    Private m_bNewVarData As Boolean = False
    Private m_bTimerBusy As Boolean = False
 
+   ' Lista errori
+   Friend ErrorList As New ObservableCollection(Of String)
+
    ' Timer
    Private m_RefreshTimer As New DispatcherTimer
 
@@ -253,7 +257,13 @@ Public Class CNCommunication
       End If
 
       If m_CN.b_NC_error Then
-
+         ErrorList.Clear()
+         If m_CN.sz_NC_error_messages.Count > 0 Then
+            For Each Item In m_CN.sz_NC_error_messages
+               ErrorList.Add(Item)
+            Next
+            m_AlarmsPage.ErrorLstBx.ItemsSource = ErrorList
+         End If
          m_CN.b_NC_error = False
          m_AlarmsPage.NcError()
       End If