diff --git a/chatdialog.cpp b/chatdialog.cpp
index 6a26cc3..4a6ae3f 100644
--- a/chatdialog.cpp
+++ b/chatdialog.cpp
@@ -50,6 +50,7 @@
   m_timer = new QTimer(this);
   connect(lineEdit, SIGNAL(returnPressed()), this, SLOT(returnPressed()));
   connect(setButton, SIGNAL(pressed()), this, SLOT(buttonPressed()));
+  connect(treeButton, SIGNAL(pressed()), this, SLOT(treeButtonPressed()));
   connect(this, SIGNAL(dataReceived(QString, const char *, size_t, bool)), this, SLOT(processData(QString, const char *, size_t, bool)));
   connect(this, SIGNAL(treeUpdated(const std::vector<Sync::MissingDataInfo>)), this, SLOT(processTreeUpdate(const std::vector<Sync::MissingDataInfo>)));
   connect(this, SIGNAL(removeReceived(QString)), this, SLOT(processRemove(QString)));
@@ -424,8 +425,8 @@
   QString settingDisp = QString("Chatroom: %1").arg(m_user.getChatroom());
   infoLabel->setStyleSheet("QLabel {color: #630; font-size: 16px; font: bold \"Verdana\";}");
   infoLabel->setText(settingDisp);
-  QString prefixDisp = QString("<Prefix: %1>").arg(m_user.getPrefix());
-  prefixLabel->setText(prefixDisp);
+  //QString prefixDisp = QString("<Prefix: %1>").arg(m_user.getPrefix());
+  //prefixLabel->setText(prefixDisp);
 }
 
 void 
@@ -504,6 +505,20 @@
   QTimer::singleShot(100, this, SLOT(checkSetting()));
 }
 
+void ChatDialog::treeButtonPressed()
+{
+  if (treeViewer->isVisible())
+  {
+    treeViewer->hide();
+    treeButton->setText("Show Sync Tree");
+  }
+  else
+  {
+    treeViewer->show();
+    treeButton->setText("Hide Sync Tree");
+  }
+}
+
 void
 ChatDialog::checkSetting()
 {
diff --git a/chatdialog.h b/chatdialog.h
index c282a90..b604b02 100644
--- a/chatdialog.h
+++ b/chatdialog.h
@@ -59,6 +59,7 @@
 private slots:
   void returnPressed();
   void buttonPressed();
+  void treeButtonPressed();
   void checkSetting();
   void settingUpdated(QString, QString, QString);
   void sendHello();
diff --git a/chatdialog.ui b/chatdialog.ui
index 8e60c81..4fb3c6f 100644
--- a/chatdialog.ui
+++ b/chatdialog.ui
@@ -27,6 +27,13 @@
             <number>6</number>
           </property>
           <item>
+            <widget class="QLabel" name="infoLabel">
+            <property name="focusPolicy">
+              <enum>Qt::NoFocus</enum>
+            </property>
+            </widget>
+          </item>
+          <item>
             <layout class = "QVBoxLayout" >
               <property name="margin">
                 <number>0</number>
@@ -34,13 +41,7 @@
               <property name="spacing">
                 <number>6</number>
               </property>
-              <item>
-                <widget class="QLabel" name="infoLabel">
-                <property name="focusPolicy">
-                  <enum>Qt::NoFocus</enum>
-                </property>
-                </widget>
-              </item>
+              <!--
               <item>
                 <widget class="QLabel" name="prefixLabel">
                 <property name="focusPolicy">
@@ -48,24 +49,41 @@
                 </property>
                 </widget>
               </item>
+              -->
+              <item>
+                <widget class="QPushButton" name="setButton">
+                <property name="focusPolicy">
+                  <enum>Qt::NoFocus</enum>
+                </property>
+                <property name="text">
+                  <string>Settings</string> 
+                </property>
+                <property name="minimumWidth">
+                  <number>150</number>
+                </property>
+                <property name="maximumWidth">
+                  <number>150</number>
+                </property>
+                </widget>
+              </item>
+              <item>
+                <widget class="QPushButton" name="treeButton">
+                <property name="focusPolicy">
+                  <enum>Qt::NoFocus</enum>
+                </property>
+                <property name="text">
+                  <string>Hide Sync Tree</string> 
+                </property>
+                <property name="minimumWidth">
+                  <number>150</number>
+                </property>
+                <property name="maximumWidth">
+                  <number>150</number>
+                </property>
+                </widget>
+              </item>
             </layout>
           </item>
-          <item>
-            <widget class="QPushButton" name="setButton">
-            <property name="focusPolicy">
-              <enum>Qt::NoFocus</enum>
-            </property>
-            <property name="text">
-              <string>Settings</string> 
-            </property>
-            <property name="minimumWidth">
-              <number>150</number>
-            </property>
-            <property name="maximumWidth">
-              <number>150</number>
-            </property>
-            </widget>
-          </item>
         </layout>
       </item>
       <!-- end of head bar item -->
@@ -83,6 +101,9 @@
               <property name="focusPolicy">
                 <enum>Qt::NoFocus</enum>
               </property>
+              <property name="maximumWidth">
+                <number>200</number>
+              </property>
             </widget>
           </item>
           <item>