diff --git a/MConnectSDK/MConnectClient.cs b/MConnectSDK/MConnectClient.cs
index 37f849e..fc06237 100644
--- a/MConnectSDK/MConnectClient.cs
+++ b/MConnectSDK/MConnectClient.cs
@@ -2,6 +2,7 @@
 using NLog;
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -528,7 +529,14 @@ namespace MConnectSDK
       _currParam = param;
       ML = new memLayer(_currParam);
     }
-
+    /// <summary>
+    /// Forza svuotamento di TUTTI i dati in REDIS
+    /// </summary>
+    public void forceRedisFlush()
+    {
+      // svuoto TUTTI i dati x INIT...
+      ML.redFlushKey(_currParam.module + "*", _currParam.defaultDb);
+    }
     /// <summary>
     /// Metodo di INIT della classe di comunicazione
     /// </summary>         
@@ -543,9 +551,6 @@ namespace MConnectSDK
       Result _currStatus = new Result();
       await Task.Run(() =>
       {
-        // svuoto TUTTI i dati x INIT...
-        ML.redFlushKey(_currParam.module + "*", _currParam.defaultDb);
-        enrollDate = DateTime.Now.AddYears(100);
         // iniziod a watchdog...
         setWatchdog();
         // init output
@@ -803,6 +808,18 @@ namespace MConnectSDK
         UserData _newUser;
         if (_currParam.testMode)
         {
+          Image userImg = Image.FromFile(@"resources\userImg.png");
+#if false
+          Bitmap bitmap = new Bitmap(200, 200, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
+          using (Graphics graphics = Graphics.FromImage(bitmap))
+          {
+            using (System.Drawing.SolidBrush myBrush = new System.Drawing.SolidBrush(System.Drawing.Color.DimGray))
+            {
+              graphics.FillRectangle(myBrush, new Rectangle(0, 0, 200, 200));
+            }
+          } 
+#endif
+
           // cerco se li ho in cache... sennò genero ex-novo
           if (userListCache.Count > 0)
           {
@@ -811,7 +828,7 @@ namespace MConnectSDK
           else
           {
             Random r = new Random();
-            int numUser = r.Next(5, 50);
+            int numUser = 10;
             // genero tanti utenti random...
             for (int i = 0; i < numUser; i++)
             {
@@ -823,7 +840,7 @@ namespace MConnectSDK
                 Email = string.Format("USER_{0:000}@{1}.org", numUser + i, organizationCode),
                 Cognome = string.Format("COGNOME_{0:000}", numUser + i),
                 Nome = string.Format("NOME_{0:000}", numUser + i),
-                ImgUrl = string.Format(@"http://{{BASE_URL}}/{0}/user/{1}/image.png", organizationCode, numUser + i)
+                UserImage = userImg
               };
               answ.Add(_newUser);
             }
diff --git a/MConnectSDK/MConnectSDK.csproj b/MConnectSDK/MConnectSDK.csproj
index e763e2e..8c53497 100644
--- a/MConnectSDK/MConnectSDK.csproj
+++ b/MConnectSDK/MConnectSDK.csproj
@@ -52,6 +52,7 @@
     <Reference Include="System.Diagnostics.PerformanceCounter, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Diagnostics.PerformanceCounter.4.5.0\lib\net461\System.Diagnostics.PerformanceCounter.dll</HintPath>
     </Reference>
+    <Reference Include="System.Drawing" />
     <Reference Include="System.IO.Compression, Version=4.2.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL" />
     <Reference Include="System.IO.Pipelines, Version=4.0.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.IO.Pipelines.4.5.3\lib\netstandard2.0\System.IO.Pipelines.dll</HintPath>
@@ -98,5 +99,10 @@
     <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="resources\userImg.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/MConnectSDK/Utils.cs b/MConnectSDK/Utils.cs
index b2d595a..ed714da 100644
--- a/MConnectSDK/Utils.cs
+++ b/MConnectSDK/Utils.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Drawing;
 
 namespace MConnectSDK
 {
@@ -252,9 +253,9 @@ namespace MConnectSDK
     /// </summary>
     public string Nome = "";
     /// <summary>
-    /// URL immagine utente (es http://{{BASE_URL}}/{{Org_code }}/user/img/{{IMG_URL}}.png))
+    /// Immagine utente
     /// </summary>
-    public string ImgUrl = "";
+    public Image UserImage = null;
   }
   /// <summary>
   /// Classe info UTENTE + pwd (cifrata...) x cache localedi login
diff --git a/MConnectSDK/resources/userImg.png b/MConnectSDK/resources/userImg.png
new file mode 100644
index 0000000..3706847
Binary files /dev/null and b/MConnectSDK/resources/userImg.png differ
diff --git a/SharedAssemblyInfo.cs b/SharedAssemblyInfo.cs
index cd03378..128acb4 100644
--- a/SharedAssemblyInfo.cs
+++ b/SharedAssemblyInfo.cs
@@ -8,7 +8,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCopyright("Copyright © Steamware 2019")]
 [assembly: AssemblyTrademark("_")]
 [assembly: ComVisible(false)]
-[assembly: AssemblyVersion("1.0.1903.23")]
-[assembly: AssemblyFileVersion("1.0.1903.23")]
+[assembly: AssemblyVersion("1.0.1903.25")]
+[assembly: AssemblyFileVersion("1.0.1903.25")]
 
 
diff --git a/TestClient/MainForm.Designer.cs b/TestClient/MainForm.Designer.cs
index 4f1ef2b..399efec 100644
--- a/TestClient/MainForm.Designer.cs
+++ b/TestClient/MainForm.Designer.cs
@@ -40,6 +40,7 @@
       this.txtConfFile = new System.Windows.Forms.TextBox();
       this.label3 = new System.Windows.Forms.Label();
       this.groupBox2 = new System.Windows.Forms.GroupBox();
+      this.btnGetClientStatus = new System.Windows.Forms.Button();
       this.label10 = new System.Windows.Forms.Label();
       this.txtPwd = new System.Windows.Forms.TextBox();
       this.label9 = new System.Windows.Forms.Label();
@@ -59,7 +60,7 @@
       this.pictBox = new System.Windows.Forms.PictureBox();
       this.label6 = new System.Windows.Forms.Label();
       this.lblConsole = new System.Windows.Forms.Label();
-      this.btnGetClientStatus = new System.Windows.Forms.Button();
+      this.btnFlush = new System.Windows.Forms.Button();
       this.statusStrip1.SuspendLayout();
       this.groupBox1.SuspendLayout();
       this.groupBox2.SuspendLayout();
@@ -174,6 +175,7 @@
       // 
       this.groupBox2.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
+      this.groupBox2.Controls.Add(this.btnFlush);
       this.groupBox2.Controls.Add(this.btnGetClientStatus);
       this.groupBox2.Controls.Add(this.label10);
       this.groupBox2.Controls.Add(this.txtPwd);
@@ -192,6 +194,16 @@
       this.groupBox2.TabStop = false;
       this.groupBox2.Text = "Metodi";
       // 
+      // btnGetClientStatus
+      // 
+      this.btnGetClientStatus.Location = new System.Drawing.Point(525, 32);
+      this.btnGetClientStatus.Name = "btnGetClientStatus";
+      this.btnGetClientStatus.Size = new System.Drawing.Size(111, 49);
+      this.btnGetClientStatus.TabIndex = 24;
+      this.btnGetClientStatus.Text = "getClientStatus";
+      this.btnGetClientStatus.UseVisualStyleBackColor = true;
+      this.btnGetClientStatus.Click += new System.EventHandler(this.btnGetClientStatus_Click);
+      // 
       // label10
       // 
       this.label10.AutoSize = true;
@@ -238,7 +250,7 @@
       // 
       this.btnGetUserList.Location = new System.Drawing.Point(760, 32);
       this.btnGetUserList.Name = "btnGetUserList";
-      this.btnGetUserList.Size = new System.Drawing.Size(118, 49);
+      this.btnGetUserList.Size = new System.Drawing.Size(111, 49);
       this.btnGetUserList.TabIndex = 18;
       this.btnGetUserList.Text = "getUserList";
       this.btnGetUserList.UseVisualStyleBackColor = true;
@@ -246,9 +258,9 @@
       // 
       // btnGetOrgCode
       // 
-      this.btnGetOrgCode.Location = new System.Drawing.Point(636, 32);
+      this.btnGetOrgCode.Location = new System.Drawing.Point(643, 32);
       this.btnGetOrgCode.Name = "btnGetOrgCode";
-      this.btnGetOrgCode.Size = new System.Drawing.Size(118, 49);
+      this.btnGetOrgCode.Size = new System.Drawing.Size(111, 49);
       this.btnGetOrgCode.TabIndex = 17;
       this.btnGetOrgCode.Text = "getOrgCode";
       this.btnGetOrgCode.UseVisualStyleBackColor = true;
@@ -256,9 +268,9 @@
       // 
       // btnTryAuth
       // 
-      this.btnTryAuth.Location = new System.Drawing.Point(298, 32);
+      this.btnTryAuth.Location = new System.Drawing.Point(388, 32);
       this.btnTryAuth.Name = "btnTryAuth";
-      this.btnTryAuth.Size = new System.Drawing.Size(118, 49);
+      this.btnTryAuth.Size = new System.Drawing.Size(111, 49);
       this.btnTryAuth.TabIndex = 16;
       this.btnTryAuth.Text = "tryAuthorize";
       this.btnTryAuth.UseVisualStyleBackColor = true;
@@ -266,9 +278,9 @@
       // 
       // btnInit
       // 
-      this.btnInit.Location = new System.Drawing.Point(152, 32);
+      this.btnInit.Location = new System.Drawing.Point(123, 32);
       this.btnInit.Name = "btnInit";
-      this.btnInit.Size = new System.Drawing.Size(118, 49);
+      this.btnInit.Size = new System.Drawing.Size(111, 49);
       this.btnInit.TabIndex = 15;
       this.btnInit.Text = "Init";
       this.btnInit.UseVisualStyleBackColor = true;
@@ -278,7 +290,7 @@
       // 
       this.btnResetParam.Location = new System.Drawing.Point(6, 32);
       this.btnResetParam.Name = "btnResetParam";
-      this.btnResetParam.Size = new System.Drawing.Size(118, 49);
+      this.btnResetParam.Size = new System.Drawing.Size(111, 49);
       this.btnResetParam.TabIndex = 14;
       this.btnResetParam.Text = "Reset Param";
       this.btnResetParam.UseVisualStyleBackColor = true;
@@ -385,15 +397,15 @@
       this.lblConsole.TabIndex = 7;
       this.lblConsole.Text = "...";
       // 
-      // btnGetClientStatus
+      // btnFlush
       // 
-      this.btnGetClientStatus.Location = new System.Drawing.Point(512, 32);
-      this.btnGetClientStatus.Name = "btnGetClientStatus";
-      this.btnGetClientStatus.Size = new System.Drawing.Size(118, 49);
-      this.btnGetClientStatus.TabIndex = 24;
-      this.btnGetClientStatus.Text = "getClientStatus";
-      this.btnGetClientStatus.UseVisualStyleBackColor = true;
-      this.btnGetClientStatus.Click += new System.EventHandler(this.btnGetClientStatus_Click);
+      this.btnFlush.Location = new System.Drawing.Point(257, 32);
+      this.btnFlush.Name = "btnFlush";
+      this.btnFlush.Size = new System.Drawing.Size(111, 49);
+      this.btnFlush.TabIndex = 25;
+      this.btnFlush.Text = "Flush REDIS";
+      this.btnFlush.UseVisualStyleBackColor = true;
+      this.btnFlush.Click += new System.EventHandler(this.btnFlush_Click);
       // 
       // MainForm
       // 
@@ -453,6 +465,7 @@
     private System.Windows.Forms.TextBox txtUser;
     private System.Windows.Forms.CheckBox chkTestMode;
     private System.Windows.Forms.Button btnGetClientStatus;
+    private System.Windows.Forms.Button btnFlush;
   }
 }
 
diff --git a/TestClient/MainForm.cs b/TestClient/MainForm.cs
index 8f80feb..7300519 100644
--- a/TestClient/MainForm.cs
+++ b/TestClient/MainForm.cs
@@ -54,6 +54,14 @@ namespace TestClient
 
     private void fixDisplay()
     {
+      // verifico SE ho inizializzato x cui POSSO mostrare alcuni buttons...
+      bool enableBtn = (MCC != null);
+      btnFlush.Enabled = enableBtn;
+      btnTryAuth.Enabled = enableBtn;
+      btnGetClientStatus.Enabled = enableBtn;
+      btnGetOrgCode.Enabled = enableBtn;
+      btnGetUserList.Enabled = enableBtn;
+      btnTryUserLogin.Enabled = enableBtn;
       // controllo se visualizzare parametri di testing...
       bool showTP = chkTestMode.Checked;
       lblTokRet.Visible = showTP;
@@ -271,6 +279,14 @@ namespace TestClient
           refreshRequestStatus();
         }), "");
       });
+      // ora attendo get client... 
+      await Task.Run(() =>
+      {
+        synchronizationContext.Post(new SendOrPostCallback(o =>
+        {
+          fixDisplay();
+        }), "");
+      });
     }
     /// <summary>
     /// Recupero OrgCode
@@ -335,10 +351,11 @@ namespace TestClient
           sb.AppendLine(string.Format("UserName: {0}", userList[0].Username));
           sb.AppendLine(string.Format("Email: {0}", userList[0].Email));
           sb.AppendLine(string.Format("Cognome: {0}", userList[0].Cognome));
-          sb.AppendLine(string.Format("Nome: {0}", userList[0].Nome));
-          sb.AppendLine(string.Format("ImgUrl: {0}", userList[0].ImgUrl));
           lblConsole.Text = sb.ToString();
-
+          sb.AppendLine(string.Format("Nome: {0}", userList[0].Nome));
+          // aggiungo IMG user...
+          pictBox.Image = userList[0].UserImage;
+          // refresh!
           refreshRequestStatus();
         }), "");
       });
@@ -375,7 +392,8 @@ namespace TestClient
           sb.AppendLine(string.Format("Email: {0}", userData.Email));
           sb.AppendLine(string.Format("Cognome: {0}", userData.Cognome));
           sb.AppendLine(string.Format("Nome: {0}", userData.Nome));
-          sb.AppendLine(string.Format("ImgUrl: {0}", userData.ImgUrl));
+          // aggiungo IMG user...
+          pictBox.Image = userList[0].UserImage;
         }
         else
         {
@@ -600,5 +618,12 @@ namespace TestClient
     }
 
     #endregion
+
+    private void btnFlush_Click(object sender, EventArgs e)
+    {
+      MCC.forceRedisFlush();
+      MCC = null;
+      fixDisplay();
+    }
   }
 }