diff --git a/MySolution/ConsoleApp/TelnetSamples/AsyncSocketTelnetClient.cs b/MySolution/ConsoleApp/TelnetSamples/AsyncSocketTelnetClient.cs
index 3c746d9..d76d8de 100644
--- a/MySolution/ConsoleApp/TelnetSamples/AsyncSocketTelnetClient.cs
+++ b/MySolution/ConsoleApp/TelnetSamples/AsyncSocketTelnetClient.cs
@@ -50,10 +50,11 @@ namespace ConsoleApp.TelnetSamples
 				byte[] readBuffer = new byte[1024];
 				while (true)
 				{
-					if (_cts != null && _cts.IsCancellationRequested)
+					//Thread.Sleep(100);
+					if (_cts.IsCancellationRequested)
 						break;
 
-					int bytesRead = _cts != null && _cts.IsCancellationRequested ? 0 : await _socket.ReceiveAsync(readBuffer);
+					int bytesRead = await _socket.ReceiveAsync(readBuffer);
 					if (bytesRead < 1)
 					{
 						if (sb.Length > 0 && this.MessageCallback != null)
diff --git a/MySolution/ConsoleApp/TelnetSamples/AsyncStreamTelnetClient.cs b/MySolution/ConsoleApp/TelnetSamples/AsyncStreamTelnetClient.cs
index c892133..5d6f5c6 100644
--- a/MySolution/ConsoleApp/TelnetSamples/AsyncStreamTelnetClient.cs
+++ b/MySolution/ConsoleApp/TelnetSamples/AsyncStreamTelnetClient.cs
@@ -9,6 +9,8 @@ namespace ConsoleApp.TelnetSamples
 {
     internal class AsyncStreamTelnetClient : IAsyncTelnetClient
 	{
+		private CancellationTokenSource _cts = new CancellationTokenSource();
+
 		public event EventHandler<string> MessageCallback;
         public event EventHandler<Exception> ErrorCallback;
 
@@ -25,7 +27,8 @@ namespace ConsoleApp.TelnetSamples
 				await _client.ConnectAsync(ip, port);
 				_stream = _client.GetStream();
 
-				Task.Run(ReadAsync);		
+				_cts = new CancellationTokenSource();
+                Task.Run(ReadAsync, _cts.Token);		
 			}
 			catch (Exception)
 			{
@@ -41,6 +44,10 @@ namespace ConsoleApp.TelnetSamples
 				byte[] readBuffer = new byte[1024];
 				while (true)
 				{
+					Thread.Sleep(50);
+					if (_cts.IsCancellationRequested)
+						break;
+
 					int bytesRead = await this._stream.ReadAsync(readBuffer);
 					if (bytesRead < 1)
 						break;
@@ -95,7 +102,7 @@ namespace ConsoleApp.TelnetSamples
 					_stream.Close();
 				}
 
-
+				_cts.Cancel();
 
 				_client.Close();
 				_client.Dispose();
diff --git a/MySolution/SerialComApp/SerialCommApp.resx b/MySolution/SerialComApp/SerialCommApp.resx
index 4d53742..74f57dc 100644
--- a/MySolution/SerialComApp/SerialCommApp.resx
+++ b/MySolution/SerialComApp/SerialCommApp.resx
@@ -121,7 +121,7 @@
   <data name="portRefreshButton.BackgroundImage" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAAL
-        EQAACxEBf2RfkQAAAsBJREFUaEPt2cnLTXEcx/FrzJCphJ0F2diIbEQokWFnzhClyFB6yEJEyh+gUMaU
+        EAAACxABrSO9dQAAAsBJREFUaEPt2cnLTXEcx/FrzJCphJ0F2diIbEQokWFnzhClyFB6yEJEyh+gUMaU
         WdlYWLBRiszjAmFjaUgZMvP+LE6dTp9z7jnnnt990PnUa/N07+/7u/ee3/g06tSpU+efzihswFncxzt8
         x1e8xm0cx2oMx1+R7liOG/hdwC9cxXx0Q6dkNp7DdbCIh5iKtqUvjsF1piz9InvQE0EzDPfgOlGFKxiE
         IBmKZ3CF03zBt8TfmrmFAag0fXAXrmCcXrMd4zAYUYZgInbjCdx74y6h0sF9BK5QRANxJvKkKxaj2QSw