diff --git a/IOB-MAN/IOBManPanel.cs b/IOB-MAN/IOBManPanel.cs
index 0ff703c6..ed0d3a82 100644
--- a/IOB-MAN/IOBManPanel.cs
+++ b/IOB-MAN/IOBManPanel.cs
@@ -421,6 +421,11 @@ namespace IOB_MAN
         { }
       }
       checkWatchdog();
+      // riavvio i timer x sicurezza...
+      UI_Timer.Stop();
+      UI_Timer.Start();
+      MainTimer.Stop();
+      MainTimer.Start();
     }
     private void UI_Timer_Tick(object sender, EventArgs e)
     {