diff --git a/po/zh_CN.po b/po/zh_CN.po
index 93653d6b0..2f54cc539 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -17,8 +17,8 @@ msgstr ""
 "Project-Id-Version: gnome-shell master\n"
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-"
 "shell&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2012-03-03 10:21+0000\n"
-"PO-Revision-Date: 2012-02-25 16:02+0800\n"
+"POT-Creation-Date: 2012-03-19 14:09+0000\n"
+"PO-Revision-Date: 2012-03-20 17:20+0000\n"
 "Last-Translator: Aron Xu <happyaron.xu@gmail.com>\n"
 "Language-Team: Chinese (simplified) <i18n-zh@googlegroups.com>\n"
 "MIME-Version: 1.0\n"
@@ -238,7 +238,7 @@ msgstr "(或滑动手指)"
 msgid "Not listed?"
 msgstr "未列出？"
 
-#: ../js/gdm/loginDialog.js:1020 ../js/ui/endSessionDialog.js:419
+#: ../js/gdm/loginDialog.js:1020 ../js/ui/endSessionDialog.js:401
 #: ../js/ui/extensionSystem.js:399 ../js/ui/networkAgent.js:153
 #: ../js/ui/polkitAuthenticationAgent.js:175 ../js/ui/status/bluetooth.js:462
 msgid "Cancel"
@@ -253,16 +253,16 @@ msgstr "登录"
 msgid "Login Window"
 msgstr "登录窗口"
 
-#: ../js/gdm/powerMenu.js:152 ../js/ui/userMenu.js:591
-#: ../js/ui/userMenu.js:593 ../js/ui/userMenu.js:662
+#: ../js/gdm/powerMenu.js:155 ../js/ui/userMenu.js:597
+#: ../js/ui/userMenu.js:599 ../js/ui/userMenu.js:668
 msgid "Suspend"
 msgstr "挂起"
 
-#: ../js/gdm/powerMenu.js:157
+#: ../js/gdm/powerMenu.js:160
 msgid "Restart"
 msgstr "重启"
 
-#: ../js/gdm/powerMenu.js:162
+#: ../js/gdm/powerMenu.js:165
 msgid "Power Off"
 msgstr "关机"
 
@@ -282,27 +282,27 @@ msgid "Execution of '%s' failed:"
 msgstr "运行“%s”失败："
 
 #. Translators: Filter to display all applications
-#: ../js/ui/appDisplay.js:251
+#: ../js/ui/appDisplay.js:255
 msgid "All"
 msgstr "全部"
 
-#: ../js/ui/appDisplay.js:310
+#: ../js/ui/appDisplay.js:314
 msgid "APPLICATIONS"
 msgstr "应用程序"
 
-#: ../js/ui/appDisplay.js:371
+#: ../js/ui/appDisplay.js:375
 msgid "SETTINGS"
 msgstr "设置"
 
-#: ../js/ui/appDisplay.js:676
+#: ../js/ui/appDisplay.js:680
 msgid "New Window"
 msgstr "新窗口"
 
-#: ../js/ui/appDisplay.js:679
+#: ../js/ui/appDisplay.js:683
 msgid "Remove from Favorites"
 msgstr "从收藏夹中移除"
 
-#: ../js/ui/appDisplay.js:680
+#: ../js/ui/appDisplay.js:684
 msgid "Add to Favorites"
 msgstr "添加到收藏夹"
 
@@ -475,87 +475,87 @@ msgstr "本周"
 msgid "Next week"
 msgstr "下周"
 
-#: ../js/ui/contactDisplay.js:63 ../js/ui/notificationDaemon.js:486
-#: ../js/ui/status/power.js:215 ../src/shell-app.c:372
+#: ../js/ui/contactDisplay.js:66 ../js/ui/notificationDaemon.js:486
+#: ../js/ui/status/power.js:215 ../src/shell-app.c:374
 msgid "Unknown"
 msgstr "未知"
 
-#: ../js/ui/contactDisplay.js:84 ../js/ui/userMenu.js:127
+#: ../js/ui/contactDisplay.js:89 ../js/ui/userMenu.js:129
 msgid "Available"
 msgstr "可用"
 
-#: ../js/ui/contactDisplay.js:89 ../js/ui/userMenu.js:136
+#: ../js/ui/contactDisplay.js:94 ../js/ui/userMenu.js:138
 msgid "Away"
 msgstr "离开"
 
-#: ../js/ui/contactDisplay.js:93 ../js/ui/userMenu.js:130
+#: ../js/ui/contactDisplay.js:98 ../js/ui/userMenu.js:132
 msgid "Busy"
 msgstr "忙碌"
 
-#: ../js/ui/contactDisplay.js:97
+#: ../js/ui/contactDisplay.js:102
 msgid "Offline"
 msgstr "离线"
 
-#: ../js/ui/contactDisplay.js:148
+#: ../js/ui/contactDisplay.js:153
 msgid "CONTACTS"
 msgstr "联系人"
 
-#: ../js/ui/dash.js:229 ../js/ui/messageTray.js:1206
+#: ../js/ui/dash.js:229 ../js/ui/messageTray.js:1207
 msgid "Remove"
 msgstr "移除"
 
-#: ../js/ui/dateMenu.js:97
+#: ../js/ui/dateMenu.js:103
 msgid "Date and Time Settings"
 msgstr "日期和时间设置"
 
-#: ../js/ui/dateMenu.js:123
+#: ../js/ui/dateMenu.js:129
 msgid "Open Calendar"
 msgstr "打开日历"
 
 #. Translators: This is the time format with date used
 #. in 24-hour mode.
-#: ../js/ui/dateMenu.js:181
+#: ../js/ui/dateMenu.js:187
 msgid "%a %b %e, %R:%S"
 msgstr "%m月%d日%R:%S%A"
 
-#: ../js/ui/dateMenu.js:182
+#: ../js/ui/dateMenu.js:188
 msgid "%a %b %e, %R"
 msgstr "%m月%d日%R%A"
 
 #. Translators: This is the time format without date used
 #. in 24-hour mode.
-#: ../js/ui/dateMenu.js:186
+#: ../js/ui/dateMenu.js:192
 msgid "%a %R:%S"
 msgstr "%A %R:%S"
 
-#: ../js/ui/dateMenu.js:187
+#: ../js/ui/dateMenu.js:193
 msgid "%a %R"
 msgstr "%A %R"
 
 #. Translators: This is a time format with date used
 #. for AM/PM.
-#: ../js/ui/dateMenu.js:194
+#: ../js/ui/dateMenu.js:200
 msgid "%a %b %e, %l:%M:%S %p"
 msgstr "%m月%d日%A %I:%M:%S %p"
 
-#: ../js/ui/dateMenu.js:195
+#: ../js/ui/dateMenu.js:201
 msgid "%a %b %e, %l:%M %p"
 msgstr "%m月%d日%A %I:%M %p"
 
 #. Translators: This is a time format without date used
 #. for AM/PM.
-#: ../js/ui/dateMenu.js:199
+#: ../js/ui/dateMenu.js:205
 msgid "%a %l:%M:%S %p"
 msgstr "%A %I:%M:%S %p"
 
-#: ../js/ui/dateMenu.js:200
+#: ../js/ui/dateMenu.js:206
 msgid "%a %l:%M %p"
 msgstr "%I:%M %p"
 
 #. Translators: This is the date format to use when the calendar popup is
 #. * shown - it is shown just below the time in the shell (e.g. "Tue 9:29 AM").
 #.
-#: ../js/ui/dateMenu.js:211
+#: ../js/ui/dateMenu.js:217
 msgid "%A %B %e, %Y"
 msgstr "%Y年%m月%d日%A"
 
@@ -652,11 +652,11 @@ msgstr "安装"
 msgid "Download and install '%s' from extensions.gnome.org?"
 msgstr "从 extensions.gnome.org 下载并安装 %s？"
 
-#: ../js/ui/keyboard.js:322
+#: ../js/ui/keyboard.js:327
 msgid "tray"
 msgstr "托盘"
 
-#: ../js/ui/keyboard.js:539 ../js/ui/status/power.js:203
+#: ../js/ui/keyboard.js:544 ../js/ui/status/power.js:203
 msgid "Keyboard"
 msgstr "键盘"
 
@@ -666,7 +666,7 @@ msgstr "密码："
 
 #: ../js/ui/keyringPrompt.js:101
 msgid "Type again:"
-msgstr ""
+msgstr "再输一次："
 
 #: ../js/ui/lookingGlass.js:725
 msgid "No extensions installed"
@@ -717,25 +717,24 @@ msgid "Web Page"
 msgstr "网页"
 
 #. Translators: this is a filename used for screencast recording
-#: ../js/ui/main.js:116
-#, fuzzy, no-c-format
-#| msgid "Screencast from %d %t."
+#: ../js/ui/main.js:118
+#, no-c-format
 msgid "Screencast from %d %t"
-msgstr "%d %t 的屏幕录像。"
+msgstr "%d %t 的屏幕录像"
 
-#: ../js/ui/messageTray.js:1199
+#: ../js/ui/messageTray.js:1200
 msgid "Open"
 msgstr "打开"
 
-#: ../js/ui/messageTray.js:1216
+#: ../js/ui/messageTray.js:1217
 msgid "Unmute"
 msgstr "取消静音"
 
-#: ../js/ui/messageTray.js:1216
+#: ../js/ui/messageTray.js:1217
 msgid "Mute"
 msgstr "静音"
 
-#: ../js/ui/messageTray.js:2449
+#: ../js/ui/messageTray.js:2490
 msgid "System Information"
 msgstr "系统信息"
 
@@ -822,31 +821,35 @@ msgstr "连接到“%s”需要密码。"
 msgid "Undo"
 msgstr "撤销"
 
-#: ../js/ui/overview.js:199
+#: ../js/ui/overview.js:132
+msgid "Overview"
+msgstr "概览"
+
+#: ../js/ui/overview.js:202
 msgid "Windows"
 msgstr "窗口"
 
-#: ../js/ui/overview.js:202
+#: ../js/ui/overview.js:205
 msgid "Applications"
 msgstr "应用程序"
 
 #. Translators: this is the name of the dock/favorites area on
 #. the left of the overview
-#: ../js/ui/overview.js:228
+#: ../js/ui/overview.js:231
 msgid "Dash"
 msgstr "Dash"
 
-#: ../js/ui/panel.js:583
+#: ../js/ui/panel.js:591
 msgid "Quit"
 msgstr "退出"
 
 #. Translators: If there is no suitable word for "Activities"
 #. in your language, you can use the word for "Overview".
-#: ../js/ui/panel.js:614
+#: ../js/ui/panel.js:623
 msgid "Activities"
 msgstr "活动"
 
-#: ../js/ui/panel.js:987
+#: ../js/ui/panel.js:998
 msgid "Top Bar"
 msgstr "顶栏"
 
@@ -892,7 +895,7 @@ msgstr "抱歉，您的输入有误。请重试。"
 #. "ON" and "OFF") or "toggle-switch-intl" (for toggle
 #. switches containing "◯" and "|"). Other values will
 #. simply result in invisible toggle switches.
-#: ../js/ui/popupMenu.js:720
+#: ../js/ui/popupMenu.js:724
 msgid "toggle-switch-us"
 msgstr "toggle-switch-intl"
 
@@ -900,11 +903,11 @@ msgstr "toggle-switch-intl"
 msgid "Please enter a command:"
 msgstr "请输入一个命令："
 
-#: ../js/ui/searchDisplay.js:349
+#: ../js/ui/searchDisplay.js:331
 msgid "Searching..."
 msgstr "正在搜索..."
 
-#: ../js/ui/searchDisplay.js:417
+#: ../js/ui/searchDisplay.js:413
 msgid "No matching results."
 msgstr "无匹配结果。"
 
@@ -1578,51 +1581,51 @@ msgstr "编辑帐户"
 msgid "Unknown reason"
 msgstr "未知原因"
 
-#: ../js/ui/userMenu.js:133
+#: ../js/ui/userMenu.js:135
 msgid "Hidden"
 msgstr "隐身"
 
-#: ../js/ui/userMenu.js:139
+#: ../js/ui/userMenu.js:141
 msgid "Idle"
 msgstr "空闲"
 
-#: ../js/ui/userMenu.js:142
+#: ../js/ui/userMenu.js:144
 msgid "Unavailable"
 msgstr "不可用"
 
-#: ../js/ui/userMenu.js:589 ../js/ui/userMenu.js:593 ../js/ui/userMenu.js:663
+#: ../js/ui/userMenu.js:595 ../js/ui/userMenu.js:599 ../js/ui/userMenu.js:669
 msgid "Power Off..."
 msgstr "关机..."
 
-#: ../js/ui/userMenu.js:625
+#: ../js/ui/userMenu.js:631
 msgid "Notifications"
 msgstr "提示"
 
-#: ../js/ui/userMenu.js:633
+#: ../js/ui/userMenu.js:639
 msgid "Online Accounts"
 msgstr "在线帐户"
 
-#: ../js/ui/userMenu.js:637
+#: ../js/ui/userMenu.js:643
 msgid "System Settings"
 msgstr "系统设置"
 
-#: ../js/ui/userMenu.js:644
+#: ../js/ui/userMenu.js:650
 msgid "Lock Screen"
 msgstr "锁定"
 
-#: ../js/ui/userMenu.js:649
+#: ../js/ui/userMenu.js:655
 msgid "Switch User"
 msgstr "切换用户"
 
-#: ../js/ui/userMenu.js:654
+#: ../js/ui/userMenu.js:660
 msgid "Log Out..."
 msgstr "注销..."
 
-#: ../js/ui/userMenu.js:682
+#: ../js/ui/userMenu.js:688
 msgid "Your chat status will be set to busy"
 msgstr "您的聊天状态将被设置为忙碌"
 
-#: ../js/ui/userMenu.js:683
+#: ../js/ui/userMenu.js:689
 msgid ""
 "Notifications are now disabled, including chat messages. Your online status "
 "has been adjusted to let others know that you might not see their messages."
@@ -1685,28 +1688,26 @@ msgstr[0] "%u 个输入"
 msgid "System Sounds"
 msgstr "系统声音"
 
-#: ../src/main.c:253
+#: ../src/main.c:255
 msgid "Print version"
 msgstr "打印版本"
 
-#: ../src/main.c:259
+#: ../src/main.c:261
 msgid "Mode used by GDM for login screen"
 msgstr "GDM 用于登录屏幕的模式"
 
-#: ../src/shell-app.c:617
+#: ../src/shell-app.c:619
 #, c-format
 msgid "Failed to launch '%s'"
 msgstr "启动 %s 失败"
 
 #: ../src/shell-keyring-prompt.c:708
-#, fuzzy
-#| msgid "Does not match"
 msgid "Passwords do not match."
-msgstr "不同"
+msgstr "密码不匹配。"
 
 #: ../src/shell-keyring-prompt.c:716
 msgid "Password cannot be blank"
-msgstr ""
+msgstr "密码不能为空"
 
 #: ../src/shell-mobile-providers.c:80
 msgid "United Kingdom"