diff --git a/doc/de/autogen/user/weechat_commands.txt b/doc/de/autogen/user/weechat_commands.txt
index 253926f2d..4c9a6d3b8 100644
--- a/doc/de/autogen/user/weechat_commands.txt
+++ b/doc/de/autogen/user/weechat_commands.txt
@@ -70,8 +70,8 @@ Beispiele:
          swap <number1>|<name1> [<number2>|<name2>]
          merge <number>
          unmerge [<number>|-all]
-         hide [<number>|<name> [<number>|<name>...]]
-         unhide [<number>|<name> [<number>|<name>...]]
+         hide [<number>|<name>|-all [<number>|<name>...]]
+         unhide [<number>|<name>|-all [<number>|<name>...]]
          renumber [<number1> [<number2> [<start>]]]
          close [<n1>[-<n2>]|<name>]
          notify <level>
diff --git a/doc/en/autogen/user/weechat_commands.txt b/doc/en/autogen/user/weechat_commands.txt
index 66bc4ce3b..085363895 100644
--- a/doc/en/autogen/user/weechat_commands.txt
+++ b/doc/en/autogen/user/weechat_commands.txt
@@ -70,8 +70,8 @@ Examples:
          swap <number1>|<name1> [<number2>|<name2>]
          merge <number>
          unmerge [<number>|-all]
-         hide [<number>|<name> [<number>|<name>...]]
-         unhide [<number>|<name> [<number>|<name>...]]
+         hide [<number>|<name>|-all [<number>|<name>...]]
+         unhide [<number>|<name>|-all [<number>|<name>...]]
          renumber [<number1> [<number2> [<start>]]]
          close [<n1>[-<n2>]|<name>]
          notify <level>
diff --git a/doc/fr/autogen/user/weechat_commands.txt b/doc/fr/autogen/user/weechat_commands.txt
index 4b4827a5e..285dae312 100644
--- a/doc/fr/autogen/user/weechat_commands.txt
+++ b/doc/fr/autogen/user/weechat_commands.txt
@@ -70,8 +70,8 @@ Exemples:
          swap <nombre1>|<nom1> [<nombre2>|<nom2>]
          merge <nombre>
          unmerge [<nombre>|-all]
-         hide [<nombre>|<nom> [<nombre>|<nom>...]]
-         unhide [<nombre>|<nom> [<nombre>|<nom>...]]
+         hide [<nombre>|<nom>|-all [<nombre>|<nom>...]]
+         unhide [<nombre>|<nom>|-all [<nombre>|<nom>...]]
          renumber <nombre1> [<nombre2> [<départ>]]
          close [<n1>[-<n2>]|<nom>]
          notify <niveau>
diff --git a/doc/it/autogen/user/weechat_commands.txt b/doc/it/autogen/user/weechat_commands.txt
index 2e2ac62cf..bf6f340e5 100644
--- a/doc/it/autogen/user/weechat_commands.txt
+++ b/doc/it/autogen/user/weechat_commands.txt
@@ -70,8 +70,8 @@ Examples:
          swap <number1>|<name1> [<number2>|<name2>]
          merge <number>
          unmerge [<number>|-all]
-         hide [<number>|<name> [<number>|<name>...]]
-         unhide [<number>|<name> [<number>|<name>...]]
+         hide [<number>|<name>|-all [<number>|<name>...]]
+         unhide [<number>|<name>|-all [<number>|<name>...]]
          renumber [<number1> [<number2> [<start>]]]
          close [<n1>[-<n2>]|<name>]
          notify <level>
diff --git a/doc/ja/autogen/user/weechat_commands.txt b/doc/ja/autogen/user/weechat_commands.txt
index 01b1b8d49..b5bb1f18f 100644
--- a/doc/ja/autogen/user/weechat_commands.txt
+++ b/doc/ja/autogen/user/weechat_commands.txt
@@ -70,8 +70,8 @@ message: 離席メッセージ (メッセージが無い場合は、離席状態
          swap <number1>|<name1> [<number2>|<name2>]
          merge <number>
          unmerge [<number>|-all]
-         hide [<number>|<name> [<number>|<name>...]]
-         unhide [<number>|<name> [<number>|<name>...]]
+         hide [<number>|<name>|-all [<number>|<name>...]]
+         unhide [<number>|<name>|-all [<number>|<name>...]]
          renumber [<number1> [<number2> [<start>]]]
          close [<n1>[-<n2>]|<name>]
          notify <level>
diff --git a/doc/pl/autogen/user/weechat_commands.txt b/doc/pl/autogen/user/weechat_commands.txt
index cb518fd29..f786c4d59 100644
--- a/doc/pl/autogen/user/weechat_commands.txt
+++ b/doc/pl/autogen/user/weechat_commands.txt
@@ -70,8 +70,8 @@ Przykłady:
          swap <number1>|<name1> [<number2>|<name2>]
          merge <number>
          unmerge [<number>|-all]
-         hide [<number>|<name> [<number>|<name>...]]
-         unhide [<number>|<name> [<number>|<name>...]]
+         hide [<number>|<name>|-all [<number>|<name>...]]
+         unhide [<number>|<name>|-all [<number>|<name>...]]
          renumber [<number1> [<number2> [<start>]]]
          close [<n1>[-<n2>]|<name>]
          notify <level>
diff --git a/po/cs.po b/po/cs.po
index 942662bf1..34978f4aa 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-05 16:12+0200\n"
 "Last-Translator: Jiri Golembiovsky <golemj@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1088,10 +1088,11 @@ msgstr "řídit buffery"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 "list || clear [<číslo>|-merged|-all] || move|merge <číslo> || unmerge "
 "[<číslo>] || close [<n1>[-<n2>]] || notify <úroveň> || localvar || set "
diff --git a/po/de.po b/po/de.po
index 30ad292a6..52c969619 100644
--- a/po/de.po
+++ b/po/de.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-04 18:39+0100\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
 "Language-Team: German <weechatter@arcor.de>\n"
@@ -1100,10 +1100,11 @@ msgstr "Buffer verwalten"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 "list || clear [<number>|<name>|-merged|-all] || move <number>|-|+ || merge "
 "<number> || swap <number1>|<name1> [<number2>|<name2>] || unmerge [<number>|-"
diff --git a/po/es.po b/po/es.po
index 1461e583d..752649154 100644
--- a/po/es.po
+++ b/po/es.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-05 16:12+0200\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1092,10 +1092,11 @@ msgstr "gestionar los buffers"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 "list || clear [<número>|<nombre>|-merged|-all] || move|merge <número> ||  "
 "swap<número1>|<nombre1> [<número2>|<nombre2>] || unmerge [<número>|-all] || "
diff --git a/po/fr.po b/po/fr.po
index 2d7bd46fa..dd40b084b 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -21,8 +21,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
-"PO-Revision-Date: 2014-04-05 16:12+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
+"PO-Revision-Date: 2014-04-05 18:37+0200\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "Language: fr\n"
@@ -1082,17 +1082,18 @@ msgstr "gestion des tampons"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 "list || clear [<nombre>|<nom>|-merged|-all [<nombre>|<nom>...]] || move "
 "<nombre>|-|+ || swap <nombre1>|<nom1> [<nombre2>|<nom2>] || merge <nombre> "
-"|| unmerge [<nombre>|-all] || hide [<nombre>|<nom> [<nombre>|<nom>...]] || "
-"unhide [<nombre>|<nom> [<nombre>|<nom>...]] || renumber <nombre1> [<nombre2> "
-"[<départ>]] || close [<n1>[-<n2>]|<nom>] || notify <niveau> || localvar || "
-"set <propriété> <valeur> || get <propriété> || <nombre>|<nom>"
+"|| unmerge [<nombre>|-all] || hide [<nombre>|<nom>|-all [<nombre>|<nom>...]] "
+"|| unhide [<nombre>|<nom>|-all [<nombre>|<nom>...]] || renumber <nombre1> "
+"[<nombre2> [<départ>]] || close [<n1>[-<n2>]|<nom>] || notify <niveau> || "
+"localvar || set <propriété> <valeur> || get <propriété> || <nombre>|<nom>"
 
 msgid ""
 "    list: list buffers (without argument, this list is displayed)\n"
diff --git a/po/hu.po b/po/hu.po
index 9a4e11e94..093c0d4fd 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-05 16:12+0200\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1067,10 +1067,11 @@ msgstr "pufferek kezelése"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 
 #, fuzzy
diff --git a/po/it.po b/po/it.po
index e15d7fb84..829b310d8 100644
--- a/po/it.po
+++ b/po/it.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-05 16:12+0200\n"
 "Last-Translator: Esteban I. Ruiz Moreno <exio4.com@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1068,10 +1068,11 @@ msgstr "gestione dei buffer"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 "list || clear [<numero>|<nome>|-merged|-all] || move|merge <numero> || swap "
 "<numero1>|<nome1> [<numero2>|<nome2>] || unmerge [<numero>|-all] || close "
diff --git a/po/ja.po b/po/ja.po
index e0f992787..cd14ecaee 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-05 16:12+0200\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
 "Language-Team: Japanese <https://github.com/l/weechat/tree/translation_ja>\n"
@@ -1059,10 +1059,11 @@ msgstr "バッファの管理"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 "list || clear [<number>|<name>|-merged|-all] || move <number>|-|+ || merge "
 "<number> || swap <number1>|<name1> [<number2>|<name2>] || unmerge [<number>|-"
diff --git a/po/pl.po b/po/pl.po
index b3a6cff99..4e8d4e97c 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-05 16:12+0200\n"
 "Last-Translator: Krzysztof Korościk <soltys@szluug.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1087,10 +1087,11 @@ msgstr "zarządzaj buforami"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 "list || clear [<numer>|<nazwa>|-merged|-all] || move|merge <numer> || swap "
 "<numer1>|<nazwa1> [<numer2>|<nazwa2>] || unmerge [<numer>|-all] || renumber "
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 7c82c370a..efe8c0625 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-05 16:12+0200\n"
 "Last-Translator: Sergio Durigan Junior <sergiosdj@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1110,10 +1110,11 @@ msgstr "gerenciar buffers"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 "list || clear [<número>|<nome>|-merged|-all] || move|merge <número> || swap "
 "<número1>|<nome1> [<número2>|<nome2>] || unmerge [<número>|-all] || close "
diff --git a/po/ru.po b/po/ru.po
index 86aa872cb..e857f0408 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-04-05 16:12+0200\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1088,10 +1088,11 @@ msgstr "управление буферами"
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 
 #, fuzzy
diff --git a/po/tr.po b/po/tr.po
index 9a0a4c3ac..7f20c5ad6 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2014-03-24 14:23+0100\n"
 "Last-Translator: Hasan Kiran <sunder67@hotmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -960,10 +960,11 @@ msgstr ""
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 
 msgid ""
diff --git a/po/weechat.pot b/po/weechat.pot
index 4b6e3e452..eab62b237 100644
--- a/po/weechat.pot
+++ b/po/weechat.pot
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.4.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2014-04-05 16:09+0200\n"
+"POT-Creation-Date: 2014-04-05 18:37+0200\n"
 "PO-Revision-Date: 2013-02-14 18:20+0100\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -967,10 +967,11 @@ msgstr ""
 msgid ""
 "list || clear [<number>|<name>|-merged|-all [<number>|<name>...]] || move "
 "<number>|-|+ || swap <number1>|<name1> [<number2>|<name2>] || merge <number> "
-"|| unmerge [<number>|-all] || hide [<number>|<name> [<number>|<name>...]] || "
-"unhide [<number>|<name> [<number>|<name>...]] || renumber [<number1> "
-"[<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || notify <level> || "
-"localvar || set <property> <value> || get <property> || <number>|-|+|<name>"
+"|| unmerge [<number>|-all] || hide [<number>|<name>|-all [<number>|"
+"<name>...]] || unhide [<number>|<name>|-all [<number>|<name>...]] || "
+"renumber [<number1> [<number2> [<start>]]] || close [<n1>[-<n2>]|<name>] || "
+"notify <level> || localvar || set <property> <value> || get <property> || "
+"<number>|-|+|<name>"
 msgstr ""
 
 msgid ""
diff --git a/src/core/wee-command.c b/src/core/wee-command.c
index 8872a824c..1aa79b784 100644
--- a/src/core/wee-command.c
+++ b/src/core/wee-command.c
@@ -770,25 +770,30 @@ COMMAND_CALLBACK(buffer)
     {
         if (argc > 2)
         {
-            for (i = 2; i < argc; i++)
+            if (string_strcasecmp (argv[2], "-all") == 0)
+                gui_buffer_hide_all ();
+            else
             {
-                ptr_buffer = gui_buffer_search_by_number_or_name (argv[i]);
-                if (ptr_buffer)
+                for (i = 2; i < argc; i++)
                 {
-                    number = strtol (argv[2], &error, 10);
-                    if (error && !error[0])
+                    ptr_buffer = gui_buffer_search_by_number_or_name (argv[i]);
+                    if (ptr_buffer)
                     {
-                        for (ptr_buffer2 = gui_buffers; ptr_buffer2;
-                             ptr_buffer2 = ptr_buffer2->next_buffer)
+                        number = strtol (argv[2], &error, 10);
+                        if (error && !error[0])
                         {
-                            if (ptr_buffer2->number == ptr_buffer->number)
+                            for (ptr_buffer2 = gui_buffers; ptr_buffer2;
+                                 ptr_buffer2 = ptr_buffer2->next_buffer)
                             {
-                                gui_buffer_hide (ptr_buffer2);
+                                if (ptr_buffer2->number == ptr_buffer->number)
+                                {
+                                    gui_buffer_hide (ptr_buffer2);
+                                }
                             }
                         }
+                        else
+                            gui_buffer_hide (ptr_buffer);
                     }
-                    else
-                        gui_buffer_hide (ptr_buffer);
                 }
             }
         }
@@ -803,25 +808,30 @@ COMMAND_CALLBACK(buffer)
     {
         if (argc > 2)
         {
-            for (i = 2; i < argc; i++)
+            if (string_strcasecmp (argv[2], "-all") == 0)
+                gui_buffer_unhide_all ();
+            else
             {
-                ptr_buffer = gui_buffer_search_by_number_or_name (argv[i]);
-                if (ptr_buffer)
+                for (i = 2; i < argc; i++)
                 {
-                    number = strtol (argv[2], &error, 10);
-                    if (error && !error[0])
+                    ptr_buffer = gui_buffer_search_by_number_or_name (argv[i]);
+                    if (ptr_buffer)
                     {
-                        for (ptr_buffer2 = gui_buffers; ptr_buffer2;
-                             ptr_buffer2 = ptr_buffer2->next_buffer)
+                        number = strtol (argv[2], &error, 10);
+                        if (error && !error[0])
                         {
-                            if (ptr_buffer2->number == ptr_buffer->number)
+                            for (ptr_buffer2 = gui_buffers; ptr_buffer2;
+                                 ptr_buffer2 = ptr_buffer2->next_buffer)
                             {
-                                gui_buffer_unhide (ptr_buffer2);
+                                if (ptr_buffer2->number == ptr_buffer->number)
+                                {
+                                    gui_buffer_unhide (ptr_buffer2);
+                                }
                             }
                         }
+                        else
+                            gui_buffer_unhide (ptr_buffer);
                     }
-                    else
-                        gui_buffer_unhide (ptr_buffer);
                 }
             }
         }
@@ -6747,8 +6757,8 @@ command_init ()
            " || swap <number1>|<name1> [<number2>|<name2>]"
            " || merge <number>"
            " || unmerge [<number>|-all]"
-           " || hide [<number>|<name> [<number>|<name>...]]"
-           " || unhide [<number>|<name> [<number>|<name>...]]"
+           " || hide [<number>|<name>|-all [<number>|<name>...]]"
+           " || unhide [<number>|<name>|-all [<number>|<name>...]]"
            " || renumber [<number1> [<number2> [<start>]]]"
            " || close [<n1>[-<n2>]|<name>]"
            " || notify <level>"
@@ -6821,8 +6831,10 @@ command_init ()
         " || swap %(buffers_numbers)"
         " || merge %(buffers_numbers)"
         " || unmerge %(buffers_numbers)|-all"
-        " || hide %(buffers_numbers)|%(buffers_plugins_names)|%*"
-        " || unhide %(buffers_numbers)|%(buffers_plugins_names)|%*"
+        " || hide %(buffers_numbers)|%(buffers_plugins_names)|-all "
+        "%(buffers_numbers)|%(buffers_plugins_names)|%*"
+        " || unhide %(buffers_numbers)|%(buffers_plugins_names)|-all "
+        "%(buffers_numbers)|%(buffers_plugins_names)|%*"
         " || renumber %(buffers_numbers) %(buffers_numbers) %(buffers_numbers)"
         " || close %(buffers_plugins_names)"
         " || list"
diff --git a/src/gui/gui-buffer.c b/src/gui/gui-buffer.c
index 5413e29a3..ae4a2a995 100644
--- a/src/gui/gui-buffer.c
+++ b/src/gui/gui-buffer.c
@@ -3466,6 +3466,22 @@ gui_buffer_hide (struct t_gui_buffer *buffer)
                              WEECHAT_HOOK_SIGNAL_POINTER, buffer);
 }
 
+/*
+ * Hides all buffers.
+ */
+
+void
+gui_buffer_hide_all ()
+{
+    struct t_gui_buffer *ptr_buffer;
+
+    for (ptr_buffer = gui_buffers; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        gui_buffer_hide (ptr_buffer);
+    }
+}
+
 /*
  * Unhides a buffer.
  */
@@ -3482,6 +3498,22 @@ gui_buffer_unhide (struct t_gui_buffer *buffer)
                              WEECHAT_HOOK_SIGNAL_POINTER, buffer);
 }
 
+/*
+ * Unhides all buffers.
+ */
+
+void
+gui_buffer_unhide_all ()
+{
+    struct t_gui_buffer *ptr_buffer;
+
+    for (ptr_buffer = gui_buffers; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        gui_buffer_unhide (ptr_buffer);
+    }
+}
+
 /*
  * Sorts buffers by layout number.
  */
diff --git a/src/gui/gui-buffer.h b/src/gui/gui-buffer.h
index a9a55f295..fa0c6c8fa 100644
--- a/src/gui/gui-buffer.h
+++ b/src/gui/gui-buffer.h
@@ -316,7 +316,9 @@ extern void gui_buffer_merge (struct t_gui_buffer *buffer,
 extern void gui_buffer_unmerge (struct t_gui_buffer *buffer, int number);
 extern void gui_buffer_unmerge_all ();
 extern void gui_buffer_hide (struct t_gui_buffer *buffer);
+extern void gui_buffer_hide_all ();
 extern void gui_buffer_unhide (struct t_gui_buffer *buffer);
+extern void gui_buffer_unhide_all ();
 extern void gui_buffer_sort_by_layout_number ();
 extern void gui_buffer_undo_snap (struct t_gui_buffer *buffer);
 extern void gui_buffer_undo_snap_free (struct t_gui_buffer *buffer);