diff --git a/MTC_Sim/MTC_Sim/MainForm.cs b/MTC_Sim/MTC_Sim/MainForm.cs
index 4db296a..0788648 100644
--- a/MTC_Sim/MTC_Sim/MainForm.cs
+++ b/MTC_Sim/MTC_Sim/MainForm.cs
@@ -318,6 +318,9 @@ namespace MTC_Adapter
         private void stop_Click(object sender, EventArgs e)
         {
             agObj.stopAdapter();
+            // salvo!
+            savePersistLayer(defPersLayerFile);
+            savePersistLayer(histPersLayerFile);
 
             stop.Enabled = false;
             dump.Enabled = false;
@@ -401,11 +404,6 @@ namespace MTC_Adapter
         /// </summary>
         public void persistData()
         {
-            //// salvo il file "corrente"
-            //saveXmlFile(defConfFilePath);
-            //// salvo anche file in cartella storicizzazione in formato XML
-            //saveXmlFile(histFilePath);
-
             // salvo ogni "autoSaveSec" secondi dall'ultimo salvataggio...
             TimeSpan tempoMod = new TimeSpan(0);
             if (File.Exists(defPersLayerFile))