diff --git a/src/Resources/Locales/en_US.xaml b/src/Resources/Locales/en_US.xaml
index 208f076f..48117316 100644
--- a/src/Resources/Locales/en_US.xaml
+++ b/src/Resources/Locales/en_US.xaml
@@ -24,7 +24,7 @@
     <sys:String x:Key="Text.SSHKey">SSH Private Key :</sys:String>
     <sys:String x:Key="Text.SSHKey.Placeholder">Private SSH key store path</sys:String>
 
-    <sys:String x:Key="Text.About">ABOUT</sys:String>
+    <sys:String x:Key="Text.About">About</sys:String>
     <sys:String x:Key="Text.About.Title">SourceGit - OPEN SOURCE GIT CLIENT</sys:String>
 
     <sys:String x:Key="Text.Apply">Patch</sys:String>
@@ -280,8 +280,7 @@
     <sys:String x:Key="Text.Init.Tip">Invalid repository detected. Run `git init` under this path?</sys:String>
 
     <sys:String x:Key="Text.Launcher">Source Git</sys:String>
-    <sys:String x:Key="Text.Launcher.Preference">PREFERENCE</sys:String>
-    <sys:String x:Key="Text.Launcher.About">ABOUT</sys:String>
+    <sys:String x:Key="Text.Launcher.Menu">Open Main Menu</sys:String>
     <sys:String x:Key="Text.Launcher.Error">ERROR</sys:String>
 
     <sys:String x:Key="Text.PageTabBar.New">NEW PAGE</sys:String>
diff --git a/src/Resources/Locales/zh_CN.xaml b/src/Resources/Locales/zh_CN.xaml
index c9f169f3..d8393834 100644
--- a/src/Resources/Locales/zh_CN.xaml
+++ b/src/Resources/Locales/zh_CN.xaml
@@ -279,8 +279,7 @@
     <sys:String x:Key="Text.Init.Tip">点击【确定】将在此目录执行`git init`操作</sys:String>
 
     <sys:String x:Key="Text.Launcher">Source Git</sys:String>
-    <sys:String x:Key="Text.Launcher.Preference">偏好设置</sys:String>
-    <sys:String x:Key="Text.Launcher.About">关于</sys:String>
+    <sys:String x:Key="Text.Launcher.Menu">主菜单</sys:String>
     <sys:String x:Key="Text.Launcher.Error">出错了</sys:String>
 
     <sys:String x:Key="Text.PageTabBar.New">新建空白页</sys:String>
diff --git a/src/Views/Launcher.xaml b/src/Views/Launcher.xaml
index afbd321c..84c0b563 100644
--- a/src/Views/Launcher.xaml
+++ b/src/Views/Launcher.xaml
@@ -25,28 +25,34 @@
         <!-- Titlebar -->
         <Grid Grid.Row="0" Background="{DynamicResource Brush.TitleBar}">
             <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="32"/>
                 <ColumnDefinition Width="*"/>
                 <ColumnDefinition Width="300"/>
             </Grid.ColumnDefinitions>
 
             <!-- Bottom border -->
-            <Rectangle Grid.Column="0" Grid.ColumnSpan="2" Fill="{DynamicResource Brush.Border0}" Height="1" VerticalAlignment="Bottom"/>
+            <Rectangle Grid.Column="0" Grid.ColumnSpan="4" Fill="{DynamicResource Brush.Border0}" Height="1" VerticalAlignment="Bottom"/>
+
+            <!-- Main Menu -->
+            <controls:IconButton
+                Grid.Column="0"
+                Margin="4,4,4,0"
+                Width="14"
+                Icon="{StaticResource Icon.List}"
+                ToolTip="{DynamicResource Text.Launcher.Menu}"
+                WindowChrome.IsHitTestVisibleInChrome="True"
+                Click="ToggleMainMenu"/>
 
             <!-- Tabs -->
             <widgets:PageTabBar 
-                Grid.Column="0" 
+                Grid.Column="1" 
                 x:Name="tabs"
                 TabAdd="OnTabAdding"
                 TabSelected="OnTabSelected"
                 TabClosed="OnTabClosed"/>
 
             <!-- Right controls -->
-            <StackPanel Grid.Column="1" Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Top" Height="27" WindowChrome.IsHitTestVisibleInChrome="True">
-                <controls:IconButton Click="OpenPreference" Width="28" Padding="6" Icon="{StaticResource Icon.Preference}" ToolTip="{DynamicResource Text.Launcher.Preference}"/>
-                <controls:IconButton Click="OpenAbout" Width="28" Padding="6" Icon="{StaticResource Icon.Help}" ToolTip="{DynamicResource Text.Launcher.About}"/>
-
-                <Rectangle Margin="4,0" Width="1" Height="16" VerticalAlignment="Center" Fill="{DynamicResource Brush.Border2}"/>
-
+            <StackPanel Grid.Column="2" Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Top" Height="27" WindowChrome.IsHitTestVisibleInChrome="True">
                 <controls:IconButton Click="Minimize" Width="28" Padding="9" Icon="{StaticResource Icon.Minimize}" HoverBackground="#40000000" Opacity="1"/>
                 <ToggleButton Style="{StaticResource Style.ToggleButton.MaxOrRestore}" Width="28" IsChecked="{Binding ElementName=me, Path=IsMaximized}"/>
                 <controls:IconButton Click="Quit" Width="28" Padding="9" Icon="{StaticResource Icon.Close}" HoverBackground="Red" Opacity="1"/>
diff --git a/src/Views/Launcher.xaml.cs b/src/Views/Launcher.xaml.cs
index 3395036f..c44acd47 100644
--- a/src/Views/Launcher.xaml.cs
+++ b/src/Views/Launcher.xaml.cs
@@ -2,7 +2,11 @@ using System;
 using System.ComponentModel;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Controls.Primitives;
 using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Shapes;
 
 namespace SourceGit.Views {
 
@@ -77,15 +81,49 @@ namespace SourceGit.Views {
         }
         #endregion
 
-        #region RIGHT_COMMANDS
-        private void OpenPreference(object sender, RoutedEventArgs e) {
-            var dialog = new Preference() { Owner = this };
-            dialog.ShowDialog();
+        #region OPERATIONS
+        private void FillMenu(ContextMenu menu, string icon, string header, RoutedEventHandler onClick) {
+            var iconMode = new Path();
+            iconMode.Width = 12;
+            iconMode.Height = 12;
+            iconMode.Data = FindResource(icon) as Geometry;
+            iconMode.SetResourceReference(Path.FillProperty, "Brush.FG2");
+
+            var item = new MenuItem();
+            item.Icon = iconMode;
+            item.Header = App.Text(header);
+            item.Click += onClick;
+
+            menu.Items.Add(item);
         }
 
-        private void OpenAbout(object sender, RoutedEventArgs e) {
-            var dialog = new About() { Owner = this };
-            dialog.ShowDialog();
+        private void ToggleMainMenu(object sender, RoutedEventArgs e) {
+            var btn = (sender as Button);
+            if (btn.ContextMenu != null) {
+                btn.ContextMenu.IsOpen = true;
+                e.Handled = true;
+                return;
+            }
+
+            var menu = new ContextMenu();
+            menu.Placement = PlacementMode.Bottom;
+            menu.PlacementTarget = btn;
+            menu.StaysOpen = false;
+            menu.Focusable = true;
+
+            FillMenu(menu, "Icon.Preference", "Preference", (o, ev) => {
+                var dialog = new Preference() { Owner = this };
+                dialog.ShowDialog();
+            });
+
+            FillMenu(menu, "Icon.Help", "About", (o, ev) => {
+                var dialog = new About() { Owner = this };
+                dialog.ShowDialog();
+            });
+
+            btn.ContextMenu = menu;
+            btn.ContextMenu.IsOpen = true;
+            e.Handled = true;
         }
 
         private void Minimize(object sender, RoutedEventArgs e) {
diff --git a/src/Views/Widgets/PageTabBar.xaml b/src/Views/Widgets/PageTabBar.xaml
index d2d30bee..b6c2a173 100644
--- a/src/Views/Widgets/PageTabBar.xaml
+++ b/src/Views/Widgets/PageTabBar.xaml
@@ -7,16 +7,25 @@
              xmlns:controls="clr-namespace:SourceGit.Views.Controls"
              mc:Ignorable="d" 
              d:DesignHeight="28" d:DesignWidth="800">
-    <Grid Margin="6,4,0,0">
+    <Grid Margin="0,4,0,0">
         <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="1"/>
             <ColumnDefinition Width="Auto"/>
             <ColumnDefinition Width="*"/>
             <ColumnDefinition Width="Auto"/>
         </Grid.ColumnDefinitions>
         
+        <!-- Seperator -->
+        <Rectangle
+            Grid.Column="0"
+            x:Name="startSeperator"
+            Width="1" Height="16" Margin="0,2,0,0"
+            Fill="{DynamicResource Brush.FG2}"
+            Opacity=".5"/>
+
         <!-- Left Scroller -->
         <controls:IconButton
-            Grid.Column="0"
+            Grid.Column="1"
             x:Name="leftScroller"
             Click="ScrollLeft"
             Width="18" Padding="6"
@@ -25,10 +34,10 @@
             Icon="{StaticResource Icon.ScrollLeft}"
             WindowChrome.IsHitTestVisibleInChrome="True"
             Visibility="Collapsed"/>
-        
+
         <!-- Tabs -->
         <ScrollViewer
-            Grid.Column="1"
+            Grid.Column="2"
             x:Name="scroller"
             HorizontalScrollBarVisibility="Hidden"
             VerticalScrollBarVisibility="Disabled">
@@ -64,12 +73,13 @@
 
                                                 <TextBlock
                                                     Margin="4,0"
+                                                    Width="80" MaxWidth="80" TextAlignment="Center"
                                                     Text="{Binding Title}"/>
                                                 
                                                 <controls:IconButton
                                                     Click="CloseTab"
                                                     Width="16" Height="16"
-                                                    Margin="4,0,0,0" Padding="4"
+                                                    Margin="0,0,0,0" Padding="4"
                                                     ToolTip="{DynamicResource Text.Close}"
                                                     Icon="{StaticResource Icon.Close}"
                                                     HoverBackground="{DynamicResource Brush.NewPageHover}"/>
@@ -121,7 +131,7 @@
         
         <!-- Right Scroller -->
         <controls:IconButton
-            Grid.Column="2"  
+            Grid.Column="3"  
             x:Name="rightScroller"
             Click="ScrollRight"
             Width="18" Padding="6"
diff --git a/src/Views/Widgets/PageTabBar.xaml.cs b/src/Views/Widgets/PageTabBar.xaml.cs
index d921fabe..a5f7004c 100644
--- a/src/Views/Widgets/PageTabBar.xaml.cs
+++ b/src/Views/Widgets/PageTabBar.xaml.cs
@@ -189,11 +189,17 @@ namespace SourceGit.Views.Widgets {
 
         private void CalcScrollerVisibilty(object sender, SizeChangedEventArgs e) {
             if ((sender as StackPanel).ActualWidth > scroller.ActualWidth) {
+                startSeperator.Visibility = Visibility.Hidden;
                 leftScroller.Visibility = Visibility.Visible;
                 rightScroller.Visibility = Visibility.Visible;
             } else {
                 leftScroller.Visibility = Visibility.Collapsed;
                 rightScroller.Visibility = Visibility.Collapsed;
+                if (container.SelectedIndex == 0) {
+                    startSeperator.Visibility = Visibility.Hidden;
+                } else {
+                    startSeperator.Visibility = Visibility.Visible;
+                }
             }
         }
 
@@ -223,17 +229,7 @@ namespace SourceGit.Views.Widgets {
         private void SelectionChanged(object sender, SelectionChangedEventArgs e) {
             var tab = container.SelectedItem as Tab;
             if (tab == null) return;
-
-            for (int i = 0; i < Tabs.Count; i++) {
-                if (Tabs[i] == tab) {
-                    tab.IsSeperatorVisible = false;
-                    if (i > 0) Tabs[i - 1].IsSeperatorVisible = false;
-                } else {
-                    Tabs[i].IsSeperatorVisible = true;
-                }
-            }
-
-
+            UpdateSeperators(tab);
             RaiseEvent(new TabEventArgs(TabSelectedEvent, this, tab.Id));
         }
 
@@ -260,6 +256,7 @@ namespace SourceGit.Views.Widgets {
                 RaiseEvent(new TabEventArgs(TabSelectedEvent, this, next.Id));
             } else {
                 Tabs.Remove(tab);
+                UpdateSeperators(curTab);
             }
             RaiseEvent(new TabEventArgs(TabClosedEvent, this, tab.Id));
         }
@@ -366,5 +363,24 @@ namespace SourceGit.Views.Widgets {
             menu.IsOpen = true;
             e.Handled = true;
         }
+
+        private void UpdateSeperators(Tab actived) {
+            int curIdx = 0;
+            for (int i = 0; i < Tabs.Count; i++) {
+                if (Tabs[i] == actived) {
+                    curIdx = i;
+                    actived.IsSeperatorVisible = false;
+                    if (i > 0) Tabs[i - 1].IsSeperatorVisible = false;
+                } else {
+                    Tabs[i].IsSeperatorVisible = true;
+                }
+            }
+
+            if (leftScroller.Visibility == Visibility.Visible || curIdx == 0) {
+                startSeperator.Visibility = Visibility.Hidden;
+            } else {
+                startSeperator.Visibility = Visibility.Visible;
+            }
+        }
     }
 }