--- a/src/main/java/jp/ac/u_ryukyu/treevnc/MyRfbProto.java	Mon Mar 10 22:41:30 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/MyRfbProto.java	Tue Mar 11 15:29:52 2014 +0900
@@ -15,7 +15,6 @@
 import com.glavsoft.rfb.protocol.ProtocolContext;
 import com.glavsoft.transport.Reader;
 import com.glavsoft.transport.Writer;
-import com.glavsoft.viewer.Viewer;
 import com.glavsoft.viewer.ViewerImpl;
 
 public class MyRfbProto {

--- a/src/main/java/jp/ac/u_ryukyu/treevnc/server/GetBroadCastProxy.java	Mon Mar 10 22:41:30 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/server/GetBroadCastProxy.java	Tue Mar 11 15:29:52 2014 +0900
@@ -20,6 +20,7 @@
 	private BroadCastProxy bCast;
 	private String address;
 	private String str = "who";
+	private MulticastSocket soc;
 
 	public GetBroadCastProxy(VncProxyService _vps,String desktopName,String host){
 		vps = _vps;
@@ -32,7 +33,7 @@
 		byte[] resorve = new byte[BufSize];
 		try {
 			InetAddress mAddr = InetAddress.getByName(McastAddr);
-			MulticastSocket soc = new MulticastSocket(Port);
+			soc = new MulticastSocket(Port);
 			DatagramPacket recvPacket = new DatagramPacket(buf, BufSize);
 			soc.joinGroup(mAddr);
 			while (!stopFlag) {

--- a/src/main/java/jp/ac/u_ryukyu/treevnc/server/VncProxyService.java	Mon Mar 10 22:41:30 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/server/VncProxyService.java	Tue Mar 11 15:29:52 2014 +0900
@@ -58,6 +58,7 @@
 	static VncProxyService currentVps;
 	private int fbWidth = 0;
 	private int fbHeight = 0;
+	private boolean firstTime = true;
 
 	private void initProxy(Parser parser) {
 		aClient = new AcceptClient();
@@ -123,9 +124,7 @@
 		}
 	}
 
-	private void setArguments(String[] mainArgs) {
-	}
-
+/*
 	private void cleanUpSession() {
 		if (prevVps != null) {
 			prevVps.cleanUpSession();
@@ -133,7 +132,7 @@
 		}
 		// workingProtocol.cleanUpSession();
 	}
-
+*/
 	public void createConnectionAndStart() {
 		Thread thread;
 		opendPort = myRfb.selectPort(5999);
@@ -141,11 +140,13 @@
 		acceptThread = new AcceptThread(myRfb, opendPort);
 		thread = new Thread(acceptThread);
 		thread.start();
-		getCast = new GetBroadCastProxy(this,
-		this.connectionParams.getHostName(),
-		this.connectionParams.getHostName());
-		thread = new Thread(getCast);
-		thread.start();
+		if(firstTime) {
+			getCast = new GetBroadCastProxy(this,
+					this.connectionParams.getHostName(),
+					this.connectionParams.getHostName());
+			thread = new Thread(getCast);
+			thread.start();
+		}
 	}
 
 	public void proxyStart(String[] argv, int width, int height) {
@@ -275,6 +276,7 @@
 			throws UnknownHostException, IOException {
 		// sender and reader stop
 		VncProxyService newVps = new VncProxyService(this, hostName);
+		newVps.setFirstTime(false);
 		// newVps.fbWidth = width;
 		// newVps.fbHeight = height;
 		// run call and change workingProtocol
@@ -289,6 +291,10 @@
 
 	}
 	
+	public void setFirstTime(boolean flag) {
+		firstTime = flag;
+	}
+	
 	public void orderRecconection(VncProxyService vps,String hostName) throws UnknownHostException, IOException {
 		int count  = 0;
 		while(true) {

--- a/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java	Mon Mar 10 22:41:30 2014 +0900
+++ b/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java	Tue Mar 11 15:29:52 2014 +0900
@@ -44,11 +44,8 @@
 import java.util.jar.Manifest;
 import java.util.logging.*;
 
-import jp.ac.u_ryukyu.treevnc.AcceptThread;
 import jp.ac.u_ryukyu.treevnc.CreateConnectionParam;
 import jp.ac.u_ryukyu.treevnc.MyRfbProto;
-import jp.ac.u_ryukyu.treevnc.client.GetDataClient;
-import jp.ac.u_ryukyu.treevnc.client.GetHostClient;
 import jp.ac.u_ryukyu.treevnc.client.MyRfbProtoClient;
 
 @SuppressWarnings("serial")
@@ -226,10 +223,6 @@
                 public void showView() { /*nop*/ }
                 @Override
                 public void closeView() { /*nop*/ }
-                @SuppressWarnings("UnusedDeclaration")
-                public void setMessage(String message) {
-                    Viewer.this.getAppletContext().showStatus(message);
-                }
             });
         }
         

--- a/src/viewer_swing/java/com/glavsoft/viewer/ViewerImpl.java	Mon Mar 10 22:41:30 2014 +0900
+++ b/src/viewer_swing/java/com/glavsoft/viewer/ViewerImpl.java	Tue Mar 11 15:29:52 2014 +0900
@@ -3,7 +3,6 @@
 import java.net.Socket;
 
 import jp.ac.u_ryukyu.treevnc.MyRfbProto;
-import jp.ac.u_ryukyu.treevnc.server.MyRfbProtoProxy;
 
 public interface ViewerImpl {