diff --git a/CncLib/CNC/CNC.FANUC/CNC.FANUC.vb b/CncLib/CNC/CNC.FANUC/CNC.FANUC.vb
index 94bf5707..9fca2f03 100644
--- a/CncLib/CNC/CNC.FANUC/CNC.FANUC.vb
+++ b/CncLib/CNC/CNC.FANUC/CNC.FANUC.vb
@@ -1531,8 +1531,12 @@ Namespace CNC
       Dim nPathIdx As Integer
       Dim nReturn As Integer
 
-      Dim prgName As Char()
-      prgName = ""
+      Dim prgName(244) As Char
+
+      ' Fill array with a character.
+      For index As Integer = 0 To 243
+        prgName(index) = ""
+      Next
 
       'leggo il numero del processo attivo
       nPathIdx = GetActivePath()
diff --git a/IOB-WIN/App.config b/IOB-WIN/App.config
index fc33d370..acd37699 100644
--- a/IOB-WIN/App.config
+++ b/IOB-WIN/App.config
@@ -9,8 +9,9 @@
     <add key="enableTest" value="true" />
     <add key="enableContapezzi" value="true" />
     <add key="enableMode" value="true" />
-    <add key="doMemDump" value="true" />
-    <add key="doSampleMemory" value="true" />
+    <add key="doMemDump" value="false" />
+    <add key="doSampleMemory" value="false" />
+    <add key="enableNewFunc" value="true" />
     <!--gestione TIMERS e periodi multipli x thread lenti-->
     <add key="startTimerMs" value="250" />
     <!-- ciclo corto x invio a server: ms -->
diff --git a/IOB-WIN/IobFanuc.cs b/IOB-WIN/IobFanuc.cs
index f08891bf..efe2fd1a 100644
--- a/IOB-WIN/IobFanuc.cs
+++ b/IOB-WIN/IobFanuc.cs
@@ -291,17 +291,18 @@ namespace IOB_WIN
         lg.Error(exc, "Errore in getPrgName");
       }
       // se in test butto fuori nUOVA versione prgName...
-      if(utils.CRB("enableTest"))
+      if(utils.CRB("enableNewFunc"))
       {
         // recupero NUOVO prgName...
         try
         {
-          string nomeMain = utils.purgedChar2String(FANUC_ref.getPrgNameMain());
+          char[] newMainName = FANUC_ref.getPrgNameMain();
+          string nomeMain = utils.purgedChar2String(newMainName);
           lg.Info("PROG_MAIN: {0}", nomeMain);
         }
         catch(Exception exc)
         {
-          lg.Error(exc, "Eccezione in recupero PRG NAME MAIN");
+          lg.Error(string.Format("Eccezione in recupero PRG NAME MAIN:{0}{1}", Environment.NewLine, exc));
         }
       }
       return prgName;