diff --git a/IOB-WIN/DATA/CONF/MAIN.ini b/IOB-WIN/DATA/CONF/MAIN.ini
index 316461b9..a713ce49 100644
--- a/IOB-WIN/DATA/CONF/MAIN.ini
+++ b/IOB-WIN/DATA/CONF/MAIN.ini
@@ -11,8 +11,8 @@ CMDIOB2CALL=/IOB/getIob2call?GWIP=
 
 [IOB]         
 ;--- TEST SIMULAZIONE                
-;STARTLIST=WPS,WPS          
-STARTLIST=WPS
+STARTLIST=WPS,WPS          
+;STARTLIST=WPS
 ;STARTLIST=SIMUL_01
 
 ;STARTLIST=3015
diff --git a/IOB-WIN/IobGeneric.cs b/IOB-WIN/IobGeneric.cs
index 2e1bd60a..dba565a9 100644
--- a/IOB-WIN/IobGeneric.cs
+++ b/IOB-WIN/IobGeneric.cs
@@ -649,7 +649,7 @@ namespace IOB_WIN
     public virtual void stopAdapter(bool tryRestart, bool forceDequeue)
     {
       if (forceDequeue)
-      {
+      { 
         // svuoto le code dei valori letti e non ancora trasmessi...
         parentForm.displayTaskAndLog("Svuotamento FORZATO coda segnali...");
         while (QueueIN.Count > 0)
@@ -2496,18 +2496,26 @@ namespace IOB_WIN
       // se NON sono in demo effettuo invio!
       if (!DemoOut)
       {
-        // chiamo URL!
-        string answ = callUrl(lastUrl);
-        // loggo!
-        lgInfo(string.Format("[SEND] {0} -> {1}", queueVal, answ));
-        // se "OK" verde, altrimenti errore --> ROSSO
-        if (answ == "OK")
+        // SE server alive...
+        if (checkServerAlive)
         {
-          parentForm.sOUT = Semaforo.SV;
+          // chiamo URL!
+          string answ = callUrl(lastUrl);
+          // loggo!
+          lgInfo(string.Format("[SEND] {0} -> {1}", queueVal, answ));
+          // se "OK" verde, altrimenti errore --> ROSSO
+          if (answ == "OK")
+          {
+            parentForm.sOUT = Semaforo.SV;
+          }
+          else
+          {
+            parentForm.sOUT = Semaforo.SR;
+          }
         }
         else
         {
-          parentForm.sOUT = Semaforo.SR;
+          lgInfo(string.Format("[SERVER KO] {0}", queueVal));
         }
       }
       else
diff --git a/IOB-WIN/IobWPS.cs b/IOB-WIN/IobWPS.cs
index e3b09f74..df6dd1d4 100644
--- a/IOB-WIN/IobWPS.cs
+++ b/IOB-WIN/IobWPS.cs
@@ -3,7 +3,6 @@ using Newtonsoft.Json;
 using OpenQA.Selenium;
 using OpenQA.Selenium.Chrome;
 using OpenQA.Selenium.Firefox;
-using OpenQA.Selenium.Remote;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -28,7 +27,7 @@ namespace IOB_WIN
     /// <summary>
     /// Vettore della frequenza di ogni status trovato... invio ogni 100 rilevazioni (modulo 100, resto == 1)
     /// </summary>
-    protected Dictionary<string, int> freqUnknStatus= new Dictionary<string, int>();
+    protected Dictionary<string, int> freqUnknStatus = new Dictionary<string, int>();
     /// <summary>
     /// Pagina web da scaricare
     /// </summary>
@@ -40,7 +39,7 @@ namespace IOB_WIN
     /// <summary>
     /// Driver per gestione chiamate crawling/scraping
     /// </summary>
-    protected RemoteWebDriver driver;
+    protected IWebDriver driver;
 
     /// <summary>
     /// Oggetti decodificati da pagina
@@ -189,8 +188,8 @@ namespace IOB_WIN
       try
       {
         // in primis chiudo driver...
-        if (driver != null)
-        {
+        if (driver != null && driver.WindowHandles.Count > 0)
+        {                                                   
           driver.Quit();
         }
       }