diff --git a/MConnectSDK/Logging.cs b/MConnectSDK/Logging.cs
new file mode 100644
index 0000000..f7af2e4
--- /dev/null
+++ b/MConnectSDK/Logging.cs
@@ -0,0 +1,40 @@
+using NLog;
+using NLog.Config;
+using NLog.Targets;
+
+namespace MConnectSDK
+{
+  internal static class Log
+  {
+    public static Logger Instance { get; private set; }
+    static Log()
+    {
+#if DEBUG
+      // Setup the logging view for Sentinel - http://sentinel.codeplex.com
+      var sentinalTarget = new NLogViewerTarget()
+      {
+        Name = "sentinal",
+        Address = "udp://127.0.0.1:9999",
+        IncludeNLogData = false
+      };
+      var sentinalRule = new LoggingRule("*", LogLevel.Trace, sentinalTarget);
+      LogManager.Configuration.AddTarget("sentinal", sentinalTarget);
+      LogManager.Configuration.LoggingRules.Add(sentinalRule);
+
+      // Setup the logging view for Harvester - http://harvester.codeplex.com
+      var harvesterTarget = new OutputDebugStringTarget()
+      {
+        Name = "harvester",
+        Layout = "${log4jxmlevent:includeNLogData=false}"
+      };
+      var harvesterRule = new LoggingRule("*", LogLevel.Trace, harvesterTarget);
+      LogManager.Configuration.AddTarget("harvester", harvesterTarget);
+      LogManager.Configuration.LoggingRules.Add(harvesterRule);
+#endif
+
+      LogManager.ReconfigExistingLoggers();
+
+      Instance = LogManager.GetCurrentClassLogger();
+    }
+  }
+}
diff --git a/MConnectSDK/MConnectClient.cs b/MConnectSDK/MConnectClient.cs
index 391cd88..a45184c 100644
--- a/MConnectSDK/MConnectClient.cs
+++ b/MConnectSDK/MConnectClient.cs
@@ -834,7 +834,10 @@ namespace MConnectSDK
         // riporto in risposta i dati...
         answ.DeviceCode = tokResp.device_code;
         answ.UserCode = tokResp.user_code;
-        answ.QrCode = string.Format(WebAppUrl, tokResp.user_code, MachineID);
+
+
+        string userCode = (tokResp != null && tokResp.user_code != null) ? tokResp.user_code : "";
+        answ.QrCode = string.Format(WebAppUrl, userCode, MachineID);
         sb.AppendLine("--------------------------------------------------");
         sb.AppendLine(string.Format("{0:HH.mm.ss.fff} | Try OAuth process", DateTime.Now));
         sb.AppendLine("--------------------------------------------------");
@@ -1150,10 +1153,10 @@ namespace MConnectSDK
                 if (obj.LoginStatus != UserStatus.IMPORTED)
                 {
                   // elimino ANCHE da cache pwd (se c'era)
-                  if (userPwdLocalCache.Exists(x => x.user_id == obj.UserId))
+                  if (userPwdLocalCache.Exists(x => x.Username == obj.Username))
                   {
                     var tmpData = userPwdLocalCache;
-                    tmpData.RemoveAll(x => x.user_id == obj.UserId);
+                    tmpData.RemoveAll(x => x.Username == obj.Username);
                     userPwdLocalCache = tmpData;
                   }
                   // elimino...
@@ -1198,6 +1201,11 @@ namespace MConnectSDK
         var taskCliInfo = Task.Run(() => GetClientStatusAsync());
         taskCliInfo.Wait();
         _currStatus = taskCliInfo.Result;
+#if false1
+        // SOLO SE E' tutot ok come connessione procedo...
+        if (_currStatus.CloudStatusOk)
+        { 
+#endif
         // parto pessimista...
         bool userOk = false;
         // variabili accessorie
@@ -1229,15 +1237,23 @@ namespace MConnectSDK
               if (resp.status == "Ok" || resp.statusCode == 200)
               {
                 userData item = resp.result.user;
-                // creo obj userData...
-                var imgRes = Task.Run(() => Utils.getImageAsync(pageUrlImgDownload, item.Image_Url));
-                imgRes.Wait();
+
                 Image userImg = null;
-                if (imgRes.Result != null)
+                try
                 {
-                  //userImg = imgRes.Result;
-                  userImg = imgRes.Result;
+                  // creo obj userData...   SE HO immagine...
+                  if (item.Image_Url != "")
+                  {
+                    var imgRes = Task.Run(() => Utils.getImageAsync(pageUrlImgDownload, item.Image_Url));
+                    imgRes.Wait();
+                    if (imgRes.Result != null)
+                    {
+                      userImg = imgRes.Result;
+                    }
+                  }
                 }
+                catch (Exception ex)
+                { }
                 userFound = new UserData()
                 {
                   UserId = item.Id,
@@ -1282,7 +1298,7 @@ namespace MConnectSDK
               string pwdCyph = GenerateSaltedHash(password, salt.ToString());
               // cerco nelle pwd salvate: se lo trovo e NON HO una pwd --> accetto questa e salvo!
               var _usrPwdList = userPwdLocalCache;
-              var usrId_Found = _usrPwdList.Find(x => x.user_id == userFound.UserId);
+              var usrId_Found = _usrPwdList.Find(x => x.Username == userFound.Username);
               if (usrId_Found != null)
               {
                 // verifico la pwd locale...  
@@ -1307,7 +1323,7 @@ namespace MConnectSDK
               {
                 var _userPwd = new userPwdData()
                 {
-                  user_id = userFound.UserId,
+                  Username = userFound.Username,
                   passwordCyph = pwdCyph
                 };
                 _usrPwdList.Add(_userPwd);
@@ -1342,18 +1358,6 @@ namespace MConnectSDK
             _currStatus.Payload = userList;
             _currStatus.Error = errore;
           }
-          //else
-          //{
-          //  if (userFound != null && errore.Reason != Reason.AllOk)
-          //  {
-          //    errore = new ErrorResult
-          //    {
-          //      Reason = Reason.UserNotFound,
-          //      message = "Username not found"
-          //    };
-          //    _currStatus.Error = errore;
-          //  }
-          //}
         }
         else
         {
@@ -1375,6 +1379,13 @@ namespace MConnectSDK
           }
           _currStatus.Error = errore;
         }
+#if false
+      }
+        else
+        {
+        _currStatus.Payload.Message = "Errore: manca connessione a cloud";
+      } 
+#endif
         reqStatus = _currStatus;
       });
       return _currStatus;
diff --git a/MConnectSDK/MConnectSDK.csproj b/MConnectSDK/MConnectSDK.csproj
index 4da0161..0c7e530 100644
--- a/MConnectSDK/MConnectSDK.csproj
+++ b/MConnectSDK/MConnectSDK.csproj
@@ -35,7 +35,7 @@
       <HintPath>..\packages\Newtonsoft.Json.12.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
-      <HintPath>..\packages\NLog.4.6.0\lib\net45\NLog.dll</HintPath>
+      <HintPath>..\packages\NLog.4.6.1\lib\net45\NLog.dll</HintPath>
     </Reference>
     <Reference Include="Pipelines.Sockets.Unofficial, Version=1.0.0.0, Culture=neutral, PublicKeyToken=42ea0a778e13fbe2, processorArchitecture=MSIL">
       <HintPath>..\packages\Pipelines.Sockets.Unofficial.2.0.11\lib\net461\Pipelines.Sockets.Unofficial.dll</HintPath>
@@ -90,6 +90,7 @@
     <Compile Include="..\SharedAssemblyInfo.cs">
       <Link>SharedAssemblyInfo.cs</Link>
     </Compile>
+    <Compile Include="Logging.cs" />
     <Compile Include="MConnectClient.cs" />
     <Compile Include="memLayer.cs" />
     <Compile Include="Utils.cs" />
diff --git a/MConnectSDK/Utils.cs b/MConnectSDK/Utils.cs
index 9dc6432..863db71 100644
--- a/MConnectSDK/Utils.cs
+++ b/MConnectSDK/Utils.cs
@@ -80,10 +80,12 @@ namespace MConnectSDK
     }
     /// <summary>
     /// Effettua download async della pagina indicata
-    /// </summary>
+    /// </summary>                       
     /// <param name="pageURL"></param>
+    /// <param name="doLog"></param>
     public static async Task<string> getPageAsync(string pageURL)
     {
+      Log.Instance.Info($"[getPageAsync]: Calling URL: {pageURL}");
       string answ = "";
       // ... Use HttpClient.
       using (HttpClient client = new HttpClient())
@@ -101,6 +103,7 @@ namespace MConnectSDK
     /// <param name="pageURL"></param>
     public static async Task<string> getPageAsync(string pageURL, string oauthToken)
     {
+      Log.Instance.Info($"[getPageAsync]: Calling URL: {pageURL} | OAuth Token: {oauthToken}");
       string answ = "";
       //var authToken = new AuthenticationHeaderValue("Bearer", oauthToken);
       // ... Use HttpClient.
@@ -124,6 +127,7 @@ namespace MConnectSDK
     /// <param name="oauthToken">token da passare come bearer</param>
     public static async Task<string> putAsync(Uri reqUri, HttpContent callCont, string oauthToken)
     {
+      Log.Instance.Info($"[putAsync]: Calling reqUri: {reqUri} | callCont Token: {oauthToken} | callCont: {callCont}");
       string answ = "";
       // ... Use HttpClient.
       using (HttpClient client = new HttpClient())
@@ -152,6 +156,7 @@ namespace MConnectSDK
     /// <param name="imagePath">path immagine (cui applicare encode) e a cui appendere alt=media...</param>
     public static async Task<Image> getImageAsync(string pageURL, string imagePath)
     {
+      Log.Instance.Info($"[getImageAsync]: Calling URL: {pageURL} | imagePath: {imagePath}");
       Image answ = null;
       string imgEncoded = Uri.EscapeDataString(imagePath);
       string fullImgPath = pageURL + imgEncoded + "?alt=media";
@@ -175,6 +180,7 @@ namespace MConnectSDK
     /// <returns></returns>
     public static async Task<string> postUriAsync(Uri reqUri, HttpContent callCont)
     {
+      Log.Instance.Info($"[postUriAsync]: Calling reqUri: {reqUri} | callCont: {callCont}");
       var response = string.Empty;
       using (var client = new HttpClient())
       {
@@ -195,6 +201,7 @@ namespace MConnectSDK
     /// <returns></returns>
     public static async Task<string> uploadAsync(string pageUrl, string fileName, byte[] fileContent)
     {
+      Log.Instance.Info($"[uploadAsync]: Calling pageUrl: {pageUrl} | fileName: {fileName}");
       string answ = "";
       using (var client = new HttpClient())
       {
@@ -696,9 +703,9 @@ namespace MConnectSDK
   public class userPwdData
   {
     /// <summary>
-    /// Codice utente (es asfd.0002)
+    /// UserName
     /// </summary>
-    public string user_id = "";
+    public string Username = "";
     /// <summary>
     /// Password (in formato cifrato)
     /// </summary>
@@ -712,7 +719,7 @@ namespace MConnectSDK
     {
       var base64 = (string)reader.Value;
       Image answ = null;
-      if(reader.Value != null && (string)reader.Value != "")
+      if (reader.Value != null && (string)reader.Value != "")
       {
         answ = Image.FromStream(new MemoryStream(Convert.FromBase64String(base64)));
       }
diff --git a/MConnectSDK/packages.config b/MConnectSDK/packages.config
index ba937b5..47a6897 100644
--- a/MConnectSDK/packages.config
+++ b/MConnectSDK/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net462" />
-  <package id="NLog" version="4.6.0" targetFramework="net462" />
+  <package id="NLog" version="4.6.1" targetFramework="net462" />
   <package id="Pipelines.Sockets.Unofficial" version="2.0.11" targetFramework="net462" />
   <package id="StackExchange.Redis" version="2.0.571" targetFramework="net462" />
   <package id="System.Buffers" version="4.5.0" targetFramework="net462" />
diff --git a/SharedAssemblyInfo.cs b/SharedAssemblyInfo.cs
index 393e97b..1d86704 100644
--- a/SharedAssemblyInfo.cs
+++ b/SharedAssemblyInfo.cs
@@ -8,7 +8,5 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCopyright("Copyright © Steamware 2019")]
 [assembly: AssemblyTrademark("_")]
 [assembly: ComVisible(false)]
-[assembly: AssemblyVersion("1.1.1904.57")]
-[assembly: AssemblyFileVersion("1.1.1904.57")]
-
-
+[assembly: AssemblyVersion("1.1.1904.61")]
+[assembly: AssemblyFileVersion("1.1.1904.61")]
diff --git a/TestClient/NLog.config b/TestClient/NLog.config
index 2ecfef7..47b21c9 100644
--- a/TestClient/NLog.config
+++ b/TestClient/NLog.config
@@ -18,39 +18,14 @@
    -->
 
   <targets async="true">
-    <!-- 
-    add your targets here 
-    See https://github.com/nlog/NLog/wiki/Targets for possible targets.
-    See https://github.com/nlog/NLog/wiki/Layout-Renderers for the possible layout renderers.
-    -->
-    <!--
-    Write events to a file with the date in the filename. 
-    <target xsi:type="File" name="f" fileName="${basedir}/logs/${shortdate}.log"
-            layout="${longdate} ${uppercase:${level}} ${message}" />
-    -->
     <target xsi:type="File"
             name="f"
             fileName="${basedir}/logs/${shortdate}.log"
             layout="${longdate} ${uppercase:${level}} ${message}"
-            />
-    <!--<target xsi:type="File"
-            name="default"
-            layout="${longdate} - ${level:uppercase=true}: ${message}${onexception:${newline}EXCEPTION\: ${exception:format=ToString}}"
-            fileName="${specialfolder:ApplicationData}\${appName}\Debug.log"
-            keepFileOpen="false"
-            archiveFileName="${specialfolder:ApplicationData}\${appName}\Debug_${shortdate}.{##}.log"
-            archiveNumbering="Sequence"
-            archiveEvery="Day"
-            maxArchiveFiles="30"
-            />-->    
+            /> 
   </targets>
 
   <rules>
-    <!-- add your logging rules here -->
-    <!--
-    Write all events with minimal level of Debug (So Debug, Info, Warn, Error and Fatal, but not Trace)  to "f"
-    <logger name="*" minlevel="Debug" writeTo="f" />
-    -->
     <logger name="*" minlevel="Debug" writeTo="f" />
   </rules>
 </nlog>
\ No newline at end of file
diff --git a/TestClient/mconnect.conf.yaml b/TestClient/mconnect.conf.yaml
index d7e94c8..1b228df 100644
--- a/TestClient/mconnect.conf.yaml
+++ b/TestClient/mconnect.conf.yaml
@@ -5,7 +5,7 @@ conf:
   PingTarget: "stg.api.maestroconnect.scmgroup.com"       
   AliveTarget: "https://stg.api.maestroconnect.scmgroup.com/health"   
   BaseUrl: "https://stg.api.maestroconnect.scmgroup.com/api"
-  WebAppUrl: "https://smart.maestroconnect.com/deviceauth?user_code={0}&machineID={1}"
+  WebAppUrl: "https://stg.maestroconnect.scmgroup.com/scm/settings/machine-settings/?nav=activation&user_code={0}&machineID={1}"
   MemoryLayer: 
     Redis:
       ConnectionString: "127.0.0.1,abortConnect=false,ssl=false"