diff --git a/po/ja.po b/po/ja.po
index 98acaeac..2f45b1de 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -7,14 +7,14 @@ msgid ""
 msgstr ""
 "Project-Id-Version: terminator\n"
 "Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>\n"
-"POT-Creation-Date: 2010-07-03 22:04+0100\n"
-"PO-Revision-Date: 2010-09-30 14:40+0000\n"
+"POT-Creation-Date: 2010-10-15 12:44+0100\n"
+"PO-Revision-Date: 2010-12-19 04:17+0000\n"
 "Last-Translator: IMAI Kazuki <Unknown>\n"
 "Language-Team: Japanese <ja@li.org>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Launchpad-Export-Date: 2010-10-01 08:43+0000\n"
+"X-Launchpad-Export-Date: 2010-12-19 04:37+0000\n"
 "X-Generator: Launchpad (build Unknown)\n"
 
 #: ../data/terminator.desktop.in.h:1
@@ -188,14 +188,84 @@ msgstr "ベトナム語"
 msgid "Thai"
 msgstr "タイ語"
 
-#: ../terminatorlib/notebook.py:259
+#: ../terminatorlib/notebook.py:264
 msgid "tab"
 msgstr "タブ"
 
-#: ../terminatorlib/notebook.py:408
+#: ../terminatorlib/notebook.py:425
 msgid "Close Tab"
 msgstr "タブを閉じる"
 
+#: ../terminatorlib/optionparse.py:47
+msgid "Display program version"
+msgstr "バージョンを表示"
+
+#: ../terminatorlib/optionparse.py:49
+msgid "Maximise the window"
+msgstr ""
+
+#: ../terminatorlib/optionparse.py:51
+msgid "Make the window fill the screen"
+msgstr "ウインドウを画面全体に表示"
+
+#: ../terminatorlib/optionparse.py:53
+msgid "Disable window borders"
+msgstr "ウインドウの枠を表示しない"
+
+#: ../terminatorlib/optionparse.py:55
+msgid "Hide the window at startup"
+msgstr "最小化して起動"
+
+#: ../terminatorlib/optionparse.py:56
+msgid "Specify a title for the window"
+msgstr "ウインドウのタイトルを指定"
+
+#: ../terminatorlib/optionparse.py:58
+msgid "Set the preferred size and position of the window (see X man page)"
+msgstr "ウインドウの大きさと位置を指定(X の man page を参照)"
+
+#: ../terminatorlib/optionparse.py:60
+msgid "Specify a command to execute inside the terminal"
+msgstr ""
+
+#: ../terminatorlib/optionparse.py:63
+msgid ""
+"Use the rest of the command line as a command to execute inside the "
+"terminal, and its arguments"
+msgstr ""
+
+#: ../terminatorlib/optionparse.py:66
+msgid "Set the working directory"
+msgstr ""
+
+#: ../terminatorlib/optionparse.py:67
+msgid "Set a custom WM_WINDOW_ROLE property on the window"
+msgstr ""
+
+#: ../terminatorlib/optionparse.py:69
+msgid "Select a layout"
+msgstr "レイアウトを選択"
+
+#: ../terminatorlib/optionparse.py:70
+msgid "Use a different profile as the default"
+msgstr "デフォルト以外のプロファイルを使用"
+
+#: ../terminatorlib/optionparse.py:73
+msgid "Disable DBus"
+msgstr "DBusを無効化"
+
+#: ../terminatorlib/optionparse.py:75
+msgid "Enable debugging information (twice for debug server)"
+msgstr ""
+
+#: ../terminatorlib/optionparse.py:77
+msgid "Comma separated list of classes to limit debugging to"
+msgstr "デバッグ対象のクラスをカンマで区切って指定"
+
+#: ../terminatorlib/optionparse.py:79
+msgid "Comma separated list of methods to limit debugging to"
+msgstr "デバッグ対象のメソッドをカンマで区切って指定"
+
 #: ../terminatorlib/plugins/activitywatch.py:21
 msgid "ActivityWatch plugin unavailable: please install python-notify"
 msgstr ""
@@ -210,11 +280,11 @@ msgstr ""
 
 #: ../terminatorlib/plugins/custom_commands.py:50
 msgid "Custom Commands"
-msgstr ""
+msgstr "カスタムコマンド"
 
 #: ../terminatorlib/plugins/custom_commands.py:106
 msgid "Custom Commands Configuration"
-msgstr ""
+msgstr "カスタムコマンド設定"
 
 #: ../terminatorlib/plugins/custom_commands.py:238
 msgid "New Command"
@@ -222,7 +292,7 @@ msgstr ""
 
 #: ../terminatorlib/plugins/custom_commands.py:248
 msgid "Enabled:"
-msgstr ""
+msgstr "有効:"
 
 #: ../terminatorlib/plugins/custom_commands.py:254
 msgid "Name:"
@@ -230,12 +300,12 @@ msgstr ""
 
 #: ../terminatorlib/plugins/custom_commands.py:260
 msgid "Command:"
-msgstr ""
+msgstr "コマンド："
 
 #: ../terminatorlib/plugins/custom_commands.py:296
 #: ../terminatorlib/plugins/custom_commands.py:406
 msgid "You need to define a name and command"
-msgstr ""
+msgstr "コマンド名を指定する必要があります"
 
 #: ../terminatorlib/plugins/custom_commands.py:313
 #: ../terminatorlib/plugins/custom_commands.py:425
@@ -247,11 +317,11 @@ msgstr "*%s*は既に存在しています。"
 msgid "Terminal screenshot"
 msgstr ""
 
-#: ../terminatorlib/prefseditor.py:886 ../terminatorlib/prefseditor.py:891
+#: ../terminatorlib/prefseditor.py:902 ../terminatorlib/prefseditor.py:907
 msgid "New Profile"
 msgstr "新しいプロファイル"
 
-#: ../terminatorlib/prefseditor.py:931 ../terminatorlib/prefseditor.py:936
+#: ../terminatorlib/prefseditor.py:947 ../terminatorlib/prefseditor.py:952
 msgid "New Layout"
 msgstr "新しいレイアウト"
 
@@ -370,69 +440,69 @@ msgstr ""
 msgid "Other Encodings"
 msgstr "その他のエンコーディング"
 
-#: ../terminatorlib/terminal.py:365
+#: ../terminatorlib/terminal.py:366
 msgid "New group..."
 msgstr "新しいグループ..."
 
-#: ../terminatorlib/terminal.py:370
+#: ../terminatorlib/terminal.py:371
 msgid "None"
 msgstr "なし"
 
-#: ../terminatorlib/terminal.py:386
+#: ../terminatorlib/terminal.py:387
 #, python-format
 msgid "Remove group %s"
 msgstr "グループ%sを解除"
 
-#: ../terminatorlib/terminal.py:391
+#: ../terminatorlib/terminal.py:392
 msgid "G_roup all in tab"
 msgstr "全てのタブをグループ化(_r)"
 
-#: ../terminatorlib/terminal.py:396
+#: ../terminatorlib/terminal.py:397
 msgid "Ungr_oup all in tab"
 msgstr "このタブの全てのグループ化を解除(_o)"
 
-#: ../terminatorlib/terminal.py:401
+#: ../terminatorlib/terminal.py:402
 msgid "Remove all groups"
 msgstr "全てのグループ化を解除"
 
-#: ../terminatorlib/terminal.py:408
+#: ../terminatorlib/terminal.py:409
 #, python-format
 msgid "Close group %s"
 msgstr "グループ%sを閉じる"
 
-#: ../terminatorlib/terminal.py:417
+#: ../terminatorlib/terminal.py:418
 msgid "Broadcast all"
 msgstr ""
 
-#: ../terminatorlib/terminal.py:418
+#: ../terminatorlib/terminal.py:419
 msgid "Broadcast group"
 msgstr ""
 
-#: ../terminatorlib/terminal.py:419
+#: ../terminatorlib/terminal.py:420
 msgid "Broadcast off"
 msgstr ""
 
-#: ../terminatorlib/terminal.py:432
+#: ../terminatorlib/terminal.py:433
 msgid "Split to this group"
 msgstr ""
 
-#: ../terminatorlib/terminal.py:437
+#: ../terminatorlib/terminal.py:438
 msgid "Autoclean groups"
 msgstr "使われていないグループを削除"
 
-#: ../terminatorlib/terminal.py:444
+#: ../terminatorlib/terminal.py:445
 msgid "Insert terminal number"
 msgstr "端末番号を挿入"
 
-#: ../terminatorlib/terminal.py:448
+#: ../terminatorlib/terminal.py:449
 msgid "Insert padded terminal number"
 msgstr ""
 
-#: ../terminatorlib/terminal.py:1157
+#: ../terminatorlib/terminal.py:1158
 msgid "Unable to find a shell"
 msgstr "シェルが見つかりません"
 
-#: ../terminatorlib/terminal.py:1174
+#: ../terminatorlib/terminal.py:1175
 msgid "Unable to start shell:"
 msgstr "シェルを起動できません:"