diff --git a/po/zh_TW.po b/po/zh_TW.po
index c1fe7b0ba..ac1d9b3ea 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -10,8 +10,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: metacity 3.3.4\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/mutter/issues\n"
-"POT-Creation-Date: 2019-02-04 17:52+0000\n"
-"PO-Revision-Date: 2019-02-17 23:15+0800\n"
+"POT-Creation-Date: 2019-11-21 15:22+0000\n"
+"PO-Revision-Date: 2019-11-23 13:58+0800\n"
 "Last-Translator: pan93412 <pan93412@gmail.com>\n"
 "Language-Team: Chinese <zh-l10n@linux.org.tw>\n"
 "Language: zh_TW\n"
@@ -19,7 +19,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Lokalize 18.12.2\n"
+"X-Generator: Lokalize 19.11.80\n"
 
 #: data/50-mutter-navigation.xml:6
 msgid "Navigation"
@@ -371,6 +371,16 @@ msgid "Enable experimental features"
 msgstr "啟用試驗性功能"
 
 #: data/org.gnome.mutter.gschema.xml.in:108
+#| msgid ""
+#| "To enable experimental features, add the feature keyword to the list. "
+#| "Whether the feature requires restarting the compositor depends on the "
+#| "given feature. Any experimental feature is not required to still be "
+#| "available, or configurable. Don’t expect adding anything in this setting "
+#| "to be future proof. Currently possible keywords: • “scale-monitor-"
+#| "framebuffer” — makes mutter default to layout logical monitors in a "
+#| "logical pixel coordinate space, while scaling monitor framebuffers "
+#| "instead of window content, to manage HiDPI monitors. Does not require a "
+#| "restart."
 msgid ""
 "To enable experimental features, add the feature keyword to the list. "
 "Whether the feature requires restarting the compositor depends on the given "
@@ -379,27 +389,41 @@ msgid ""
 "proof. Currently possible keywords: • “scale-monitor-framebuffer” — makes "
 "mutter default to layout logical monitors in a logical pixel coordinate "
 "space, while scaling monitor framebuffers instead of window content, to "
-"manage HiDPI monitors. Does not require a restart."
+"manage HiDPI monitors. Does not require a restart. • “rt-scheduler” — makes "
+"mutter request a low priority real-time scheduling. The executable or user "
+"must have CAP_SYS_NICE. Requires a restart. • “autostart-xwayland” — "
+"initializes Xwayland lazily if there are X11 clients. Requires restart."
 msgstr ""
 "若要啟用實驗性功能，請將功能關鍵字加入列表中。置於該功能是否須要重新啟動混成"
 "器則視給予的功能而定。任何實驗性功能不一定能用、或是可以調整設定。請不要預期"
-"在此設定中加入的任何東西未來都能存在。目前可用的關鍵字有： • “scale-monitor-"
-"framebuffer” — 讓 mutter 預設採用邏輯像素座標空間的配置邏輯螢幕，而縮放螢幕 "
-"framebuffer 則取代視窗內容以管理 HiDPI 螢幕。不須要重新啟動。"
+"在此設定中加入的任何東西未來都能存在。目前可用的關鍵字有："
+"• 「scale-monitor-framebuffer」— 讓 mutter 預設採用邏輯像素座標空間的"
+"配置邏輯螢幕，而縮放螢幕 framebuffer 則取代視窗內容以管理 HiDPI 螢幕。不需要重新啟動。"
+"• 「rt-scheduler」— 讓 mutter 請求低優先級的即時排程。可執行檔或使用者必須要有"
+"CAP_SYS_NICE。需要重新啟動。"
+"• 「autostart-xwayland」— 如果有 X11 用戶端就延遲初始化 Xwayland。需要重新啟動。"
 
-#: data/org.gnome.mutter.gschema.xml.in:141
+#: data/org.gnome.mutter.gschema.xml.in:134
+msgid "Modifier to use to locate the pointer"
+msgstr "要用來定位指標的輔助鍵"
+
+#: data/org.gnome.mutter.gschema.xml.in:135
+msgid "This key will initiate the “locate pointer” action."
+msgstr "這個按鍵將會「定位指標」。"
+
+#: data/org.gnome.mutter.gschema.xml.in:155
 msgid "Select window from tab popup"
 msgstr "從分頁彈出項選擇視窗"
 
-#: data/org.gnome.mutter.gschema.xml.in:146
+#: data/org.gnome.mutter.gschema.xml.in:160
 msgid "Cancel tab popup"
 msgstr "取消分頁彈出項"
 
-#: data/org.gnome.mutter.gschema.xml.in:151
+#: data/org.gnome.mutter.gschema.xml.in:165
 msgid "Switch monitor configurations"
 msgstr "切換螢幕組態"
 
-#: data/org.gnome.mutter.gschema.xml.in:156
+#: data/org.gnome.mutter.gschema.xml.in:170
 msgid "Rotates the built-in monitor configuration"
 msgstr "旋轉切換內建螢幕組態"
 
@@ -456,26 +480,38 @@ msgid "Re-enable shortcuts"
 msgstr "重新啟用快捷鍵"
 
 #: data/org.gnome.mutter.wayland.gschema.xml.in:64
-msgid "Allow grabs with Xwayland"
-msgstr "在 Xwayland 允許抓取"
+#| msgid "Allow grabs with Xwayland"
+msgid "Allow X11 grabs to lock keyboard focus with Xwayland"
+msgstr "允許 X11 抓取以使用 Xwayland 鎖定鍵盤焦點"
 
 #: data/org.gnome.mutter.wayland.gschema.xml.in:65
+#, fuzzy
+#| msgid ""
+#| "Allow keyboard grabs issued by X11 applications running in Xwayland to be "
+#| "taken into account. For a X11 grab to be taken into account under "
+#| "Wayland, the client must also either send a specific X11 ClientMessage to "
+#| "the root window or be among the applications white-listed in key "
+#| "“xwayland-grab-access-rules”."
 msgid ""
-"Allow keyboard grabs issued by X11 applications running in Xwayland to be "
-"taken into account. For a X11 grab to be taken into account under Wayland, "
-"the client must also either send a specific X11 ClientMessage to the root "
-"window or be among the applications white-listed in key “xwayland-grab-"
-"access-rules”."
+"Allow all keyboard events to be routed to X11 “override redirect” windows "
+"with a grab when running in Xwayland. This option is to support X11 clients "
+"which map an “override redirect” window (which do not receive keyboard "
+"focus) and issue a keyboard grab to force all keyboard events to that "
+"window. This option is seldom used and has no effect on regular X11 windows "
+"which can receive keyboard focus under normal circumstances. For a X11 grab "
+"to be taken into account under Wayland, the client must also either send a "
+"specific X11 ClientMessage to the root window or be among the applications "
+"white-listed in key “xwayland-grab-access-rules”."
 msgstr ""
 "考慮到在 Xwayland 中執行的 X11 應用程序發出的鍵盤抓取。對於在 Wayland 下考慮"
 "的 X11 抓取，客戶端也必須送出一個特定的 X11 ClientMessage 到 root 視窗或者在 "
-"xwayland-grab-access-rules 鍵白名單其中的應用程式。"
+"xwayland-grab-access-rules 鍵白名單其中的應用程式"
 
-#: data/org.gnome.mutter.wayland.gschema.xml.in:77
+#: data/org.gnome.mutter.wayland.gschema.xml.in:84
 msgid "Xwayland applications allowed to issue keyboard grabs"
 msgstr "Xwayland 應用程式允許發出鍵盤抓取"
 
-#: data/org.gnome.mutter.wayland.gschema.xml.in:78
+#: data/org.gnome.mutter.wayland.gschema.xml.in:85
 msgid ""
 "List the resource names or resource class of X11 windows either allowed or "
 "not allowed to issue X11 keyboard grabs under Xwayland. The resource name or "
@@ -499,7 +535,7 @@ msgstr ""
 #. TRANSLATORS: This string refers to a button that switches between
 #. * different modes.
 #.
-#: src/backends/meta-input-settings.c:2423
+#: src/backends/meta-input-settings.c:2532
 #, c-format
 msgid "Mode Switch (Group %d)"
 msgstr "模式切換( 群組 %d)"
@@ -507,121 +543,124 @@ msgstr "模式切換( 群組 %d)"
 #. TRANSLATORS: This string refers to an action, cycles drawing tablets'
 #. * mapping through the available outputs.
 #.
-#: src/backends/meta-input-settings.c:2446
+#: src/backends/meta-input-settings.c:2555
 msgid "Switch monitor"
 msgstr "切換螢幕"
 
-#: src/backends/meta-input-settings.c:2448
+#: src/backends/meta-input-settings.c:2557
 msgid "Show on-screen help"
 msgstr "顯示螢幕求助"
 
-#: src/backends/meta-monitor-manager.c:954
+#: src/backends/meta-monitor.c:223
 msgid "Built-in display"
 msgstr "內建顯示"
 
-#: src/backends/meta-monitor-manager.c:986
+#: src/backends/meta-monitor.c:252
 msgid "Unknown"
 msgstr "不明"
 
-#: src/backends/meta-monitor-manager.c:988
+#: src/backends/meta-monitor.c:254
 msgid "Unknown Display"
 msgstr "不明的顯示器"
 
-#: src/backends/meta-monitor-manager.c:996
+#: src/backends/meta-monitor.c:262
 #, c-format
-#| msgid "%s %s"
 msgctxt ""
 "This is a monitor vendor name, followed by a size in inches, like 'Dell 15\"'"
 msgid "%s %s"
 msgstr "%s %s"
 
-#: src/backends/meta-monitor-manager.c:1004
+#: src/backends/meta-monitor.c:270
 #, c-format
-#| msgid "%s %s"
 msgctxt ""
 "This is a monitor vendor name followed by product/model name where size in "
 "inches could not be calculated, e.g. Dell U2414H"
 msgid "%s %s"
 msgstr "%s %s"
 
+#. Translators: this string will appear in Sysprof
+#: src/backends/meta-profiler.c:82
+msgid "Compositor"
+msgstr "合成器"
+
 # FIXME: I'm still unclear about the meaning of XGetSelectionOwner -- Abel
 #. This probably means that a non-WM compositor like xcompmgr is running;
 #. * we have no way to get it to exit
-#: src/compositor/compositor.c:482
+#: src/compositor/compositor.c:509
 #, c-format
 msgid ""
 "Another compositing manager is already running on screen %i on display “%s”."
 msgstr "在畫面「%2$s」中的第 %1$i 個螢幕中已啟動另一個組合視窗管理員。"
 
-#: src/core/bell.c:252
+#: src/core/bell.c:192
 msgid "Bell event"
 msgstr "響鈴事件"
 
-#: src/core/main.c:185
+#: src/core/main.c:190
 msgid "Disable connection to session manager"
 msgstr "停用到作業階段管理員的連線"
 
-#: src/core/main.c:191
+#: src/core/main.c:196
 msgid "Replace the running window manager"
 msgstr "取代執行中的視窗管理員"
 
-#: src/core/main.c:197
+#: src/core/main.c:202
 msgid "Specify session management ID"
 msgstr "指定作業階段管理 ID"
 
-#: src/core/main.c:202
+#: src/core/main.c:207
 msgid "X Display to use"
 msgstr "使用的 X 畫面"
 
-#: src/core/main.c:208
+#: src/core/main.c:213
 msgid "Initialize session from savefile"
 msgstr "以 savefile 初始化作業階段"
 
-#: src/core/main.c:214
+#: src/core/main.c:219
 msgid "Make X calls synchronous"
 msgstr "使用同步方式調用 X 函式"
 
-#: src/core/main.c:221
+#: src/core/main.c:226
 msgid "Run as a wayland compositor"
 msgstr "以 wayland 組合器執行"
 
-#: src/core/main.c:227
+#: src/core/main.c:232
 msgid "Run as a nested compositor"
 msgstr "以巢狀組合器執行"
 
-#: src/core/main.c:233
+#: src/core/main.c:238
 msgid "Run wayland compositor without starting Xwayland"
 msgstr "在不啟動 Xwayland 的情況下開啟 Wayland 合成器"
 
-#: src/core/main.c:241
+#: src/core/main.c:246
 msgid "Run as a full display server, rather than nested"
 msgstr "以完全顯示伺服器執行，而非巢狀"
 
-#: src/core/main.c:247
+#: src/core/main.c:252
 msgid "Run with X11 backend"
 msgstr "透過 X11 後端執行"
 
 #. Translators: %s is a window title
-#: src/core/meta-close-dialog-default.c:150
+#: src/core/meta-close-dialog-default.c:151
 #, c-format
 msgid "“%s” is not responding."
 msgstr "「%s」沒有回應。"
 
-#: src/core/meta-close-dialog-default.c:152
+#: src/core/meta-close-dialog-default.c:153
 msgid "Application is not responding."
 msgstr "應用程式沒有回應。"
 
-#: src/core/meta-close-dialog-default.c:157
+#: src/core/meta-close-dialog-default.c:158
 msgid ""
 "You may choose to wait a short while for it to continue or force the "
 "application to quit entirely."
 msgstr "您可以選擇稍等一下讓它繼續，或者強制完全退出程式。"
 
-#: src/core/meta-close-dialog-default.c:164
+#: src/core/meta-close-dialog-default.c:165
 msgid "_Force Quit"
 msgstr "強制退出(_F)"
 
-#: src/core/meta-close-dialog-default.c:164
+#: src/core/meta-close-dialog-default.c:165
 msgid "_Wait"
 msgstr "等待(_W)"
 
@@ -648,21 +687,21 @@ msgid "Mutter plugin to use"
 msgstr "要使用的 Mutter 外掛程式"
 
 # (Abel) take care of the same string in libwnck
-#: src/core/prefs.c:1786
+#: src/core/prefs.c:1849
 #, c-format
 msgid "Workspace %d"
 msgstr "工作區 %d"
 
-#: src/core/util.c:121
+#: src/core/util.c:122
 msgid "Mutter was compiled without support for verbose mode\n"
 msgstr "編譯 Mutter 時並沒有加入詳細偵錯模式的支援\n"
 
-#: src/wayland/meta-wayland-tablet-pad.c:567
+#: src/wayland/meta-wayland-tablet-pad.c:568
 #, c-format
 msgid "Mode Switch: Mode %d"
 msgstr "模式切換：模式 %d"
 
-#: src/x11/meta-x11-display.c:666
+#: src/x11/meta-x11-display.c:679
 #, c-format
 msgid ""
 "Display “%s” already has a window manager; try using the --replace option to "
@@ -671,27 +710,32 @@ msgstr ""
 "畫面「%s」已經有了視窗管理員；請嘗試使用 --replace 選項來替換目前的視窗管理"
 "員。"
 
-#: src/x11/meta-x11-display.c:1008
+#: src/x11/meta-x11-display.c:1040
 msgid "Failed to initialize GDK\n"
 msgstr "無法初始化 GDK\n"
 
-#: src/x11/meta-x11-display.c:1032
+#: src/x11/meta-x11-display.c:1064
 #, c-format
 msgid "Failed to open X Window System display “%s”\n"
 msgstr "無法開啟 X Window 系統畫面「%s」\n"
 
-#: src/x11/meta-x11-display.c:1115
+#: src/x11/meta-x11-display.c:1147
 #, c-format
 msgid "Screen %d on display “%s” is invalid\n"
 msgstr "畫面「%2$s」中的第 %1$d 個螢幕無效\n"
 
+#: src/x11/meta-x11-selection-input-stream.c:445
+#, c-format
+msgid "Format %s not supported"
+msgstr "不支援 %s 格式"
+
 #: src/x11/session.c:1821
 msgid ""
 "These windows do not support “save current setup” and will have to be "
 "restarted manually next time you log in."
 msgstr "這些視窗不支援「儲存目前的設定」，必須在下次登入後自行啟動。"
 
-#: src/x11/window-props.c:568
+#: src/x11/window-props.c:569
 #, c-format
 msgid "%s (on %s)"
 msgstr "%s（在 %s）"