--- a/src/main/java/jp/ac/u_ryukyu/treevnc/MyRfbProto.java	Fri Jun 27 19:21:18 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/MyRfbProto.java	Fri Jun 27 19:40:46 2014 +0900
@@ -57,7 +57,6 @@
     ViewerInterface viewer;
 	private short id;  // my tree node id ( = 0 in root )
     private boolean leader;
-    public TreeManagement treeManager;
     private TreeVncCommandChannelListener acceptThread;
     private boolean firstTime = true;
     private TreeRootFinderListener getCast;
@@ -65,7 +64,8 @@
     private boolean hasViewer = false;
     private boolean reconnecting;
     private short reconnectingId;  // Change Server Request to id's node VNC server
-	private HashMap<NetworkInterface, TreeManagement> interfaces = new HashMap<NetworkInterface, TreeManagement>();
+	private HashMap<String, TreeManagement> interfaces = new HashMap<String, TreeManagement>();
+	private String vncInterface;
 
 
 	public MyRfbProto() {
@@ -362,6 +362,7 @@
 	    	Socket vncSocket = viewer.getVNCSocket();
 	    	NetworkInterface ni = getInterface(vncSocket);
 	    	if (ni!=null) {
+	    		vncInterface = ni.getName();
 	    		System.out.println("VNCNetworkInterface :" + ni.getName());
 	    	}
 	        sendDesktopSizeChange(reconnectingId);
@@ -624,12 +625,12 @@
         return leader;
     }
 
-    public void setTreeManager(TreeManagement clients) {
-        treeManager = clients;
+    public void setTreeManager(String intf, TreeManagement clients) {
+    	interfaces.put(intf, clients);
     }
     
-    public TreeManagement getTreeManager() {
-        return treeManager;
+    public TreeManagement getTreeManager(String intf) {
+        return interfaces.get(intf);
     }
 
     /**
@@ -664,9 +665,7 @@
      */
     public void createConnectionAndStart(ViewerInterface v) {
     	selectPort(ConnectionParams.DEFAULT_VNC_ROOT);
-    	if (treeManager!=null) {
-    	    treeManager.getList().getFirst().setPort(getAcceptPort());
-    	}
+    	createTreeManagers();
         startTreeVncCommandListener();
     	if(isTreeManager() && firstTime) {
     		getCast = new TreeRootFinderListener(v);
@@ -676,7 +675,14 @@
     	}
     }
 
-    public void startTreeVncCommandListener() {
+    private void createTreeManagers() {
+    	setTreeManager(new TreeManagement(hostName, ConnectionParams.DEFAULT_VNC_ROOT, showTree));
+    	if (treeManager!=null) {
+    		treeManager.getList().getFirst().setPort(getAcceptPort());
+    	}
+	}
+
+	public void startTreeVncCommandListener() {
         acceptThread = new TreeVncCommandChannelListener(this, getAcceptPort());
     	Thread thread = new Thread(acceptThread, "TreeVNC-accept");
     	thread.start();
@@ -722,7 +728,7 @@
 	}
 
 	private void addNetworkInterface(NetworkInterface ni, TreeManagement treeManager) {
-		interfaces.put(ni, treeManager);
+		interfaces.put(ni.getName(), treeManager);
 	}
 
 	

--- a/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java	Fri Jun 27 19:21:18 2014 +0900
+++ b/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java	Fri Jun 27 19:40:46 2014 +0900
@@ -382,7 +382,6 @@
         MyRfbProtoProxy rfb = new MyRfbProtoProxy();
         myRfb = rfb;
         rfb.setShowTree(showTree);
-        rfb.setTreeManager(new TreeManagement(hostname, ConnectionParams.DEFAULT_VNC_ROOT, rfb.showTreeNode));
         rfb.setViewer(this);
         rfb.setCuiVersion(false);
         rfb.setHasViewer(true);
@@ -396,7 +395,6 @@
     }
 
     public void initRoot(MyRfbProto myRfbProto, String hostName) {
-        myRfbProto.setTreeManager(new TreeManagement(hostName, ConnectionParams.DEFAULT_VNC_ROOT, showTree));
         setIsTreeVNC(true);
         connectionParams.setConnectionParam(hostName, vncport);
         isApplet = true;