diff --git a/components/codetools/languages/codetools.de.po b/components/codetools/languages/codetools.de.po
index edd2253b85..5ebc347535 100644
--- a/components/codetools/languages/codetools.de.po
+++ b/components/codetools/languages/codetools.de.po
@@ -510,6 +510,10 @@ msgstr ""
 msgid "source is not unit"
 msgstr ""
 
+#: codetoolsstrconsts:ctssrcpathforcompiledunits
+msgid "src path for compiled units"
+msgstr ""
+
 #: codetoolsstrconsts:ctssrcpathinitialization
 msgid "SrcPath Initialization"
 msgstr ""
diff --git a/components/codetools/languages/codetools.fr.po b/components/codetools/languages/codetools.fr.po
index 55a4fa859f..bd997359f1 100644
--- a/components/codetools/languages/codetools.fr.po
+++ b/components/codetools/languages/codetools.fr.po
@@ -520,6 +520,10 @@ msgstr "Noms de fichiers sources pour les unit
 msgid "source is not unit"
 msgstr "la source n'est pas une unitИ"
 
+#: codetoolsstrconsts:ctssrcpathforcompiledunits
+msgid "src path for compiled units"
+msgstr ""
+
 #: codetoolsstrconsts:ctssrcpathinitialization
 msgid "SrcPath Initialization"
 msgstr "Initialisation de SrcPath"
diff --git a/components/codetools/languages/codetools.po b/components/codetools/languages/codetools.po
index 122cf81524..02e32e8303 100644
--- a/components/codetools/languages/codetools.po
+++ b/components/codetools/languages/codetools.po
@@ -598,3 +598,7 @@ msgstr ""
 msgid "%s is not executable"
 msgstr ""
 
+#: codetoolsstrconsts:ctssrcpathforcompiledunits
+msgid "src path for compiled units"
+msgstr ""
+
diff --git a/ide/environmentopts.pp b/ide/environmentopts.pp
index 40565018ef..f93f9dd44f 100644
--- a/ide/environmentopts.pp
+++ b/ide/environmentopts.pp
@@ -89,15 +89,15 @@ const
   { IDE Language (Human, not computer) }
 
 type
-  TLazarusLanguage = (llAutomatic, llEnglish, llGerman, llSpanish, llFrench);
+  TLazarusLanguage = (llAutomatic, llEnglish, llGerman, llSpanish, llFrench, llRussian);
   
 const
   LazarusLanguageNames: array[TLazarusLanguage] of string = (
-    'Automatic (default is english)', 'English', 'Deutsch', 'EspaЯol', 'FranГais'
+    'Automatic (default is english)', 'English', 'Deutsch', 'EspaЯol', 'FranГais', 'Русский'
   );
 
   LazarusLanguageIDs: array[TLazarusLanguage] of string = (
-    '', 'en', 'de', 'es', 'fr'
+    '', 'en', 'de', 'es', 'fr', 'ru'
   );
   
   
@@ -627,6 +627,7 @@ begin
     llGerman  : Result:=rsLanguageDeutsch;
     llSpanish : Result:=rsLanguageSpanish;
     llFrench  : Result:=rsLanguageFrench;
+    llRussian : Result:=rsLanguageRussian;
   end;
 end;
 
diff --git a/ide/lazarusidestrconsts.pas b/ide/lazarusidestrconsts.pas
index 86548123e6..8c60a1f16b 100644
--- a/ide/lazarusidestrconsts.pas
+++ b/ide/lazarusidestrconsts.pas
@@ -991,6 +991,7 @@ resourcestring
   rsLanguageDeutsch     = 'Deutsch';
   rsLanguageSpanish     = 'EspaЯol';
   rsLanguageFrench      = 'French';
+  rsLanguageRussian     = 'Русский';
 
   //Units dependencies
   dlgUnitDepCaption     = 'Unit dependencies';
diff --git a/languages/lazaruside.de.po b/languages/lazaruside.de.po
index 40a7db9f61..fc12b4a32f 100644
--- a/languages/lazaruside.de.po
+++ b/languages/lazaruside.de.po
@@ -50,6 +50,10 @@ msgstr ""
 msgid "&Close Page"
 msgstr ""
 
+#: lazarusidestrconsts:lismenucomponents
+msgid "&Components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenuedit
 msgid "&Edit"
 msgstr "&Edit"
@@ -142,6 +146,10 @@ msgstr ""
 msgid "\" is not writable."
 msgstr ""
 
+#: lazarusidestrconsts:rslanguagerussian
+msgid "\362\325\323\323\313\311\312"
+msgstr ""
+
 #: lazarusidestrconsts:lismenuaboutlazarus
 msgid "About Lazarus"
 msgstr "Ueber Lazarus"
@@ -638,6 +646,10 @@ msgstr "Vervollstaendige Code"
 msgid "Complete properties"
 msgstr ""
 
+#: lazarusidestrconsts:srkmcatcomponentsmenu
+msgid "Components menu commands"
+msgstr ""
+
 #: lazarusidestrconsts:dlgconfigfiles
 msgid "Config Files:"
 msgstr ""
@@ -650,6 +662,10 @@ msgstr ""
 msgid "Configure \"Build Lazarus\""
 msgstr "Einstellungen fuer \"Kompiliere Lazarus\""
 
+#: lazarusidestrconsts:lismenuconfigcustomcomps
+msgid "Configure custom components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenusettings
 msgid "Configure custom tools ..."
 msgstr ""
diff --git a/languages/lazaruside.es.po b/languages/lazaruside.es.po
index a5a178da2d..f1888b7081 100644
--- a/languages/lazaruside.es.po
+++ b/languages/lazaruside.es.po
@@ -50,6 +50,10 @@ msgstr "&A
 msgid "&Close Page"
 msgstr "&Cerrar PАgina"
 
+#: lazarusidestrconsts:lismenucomponents
+msgid "&Components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenuedit
 msgid "&Edit"
 msgstr "&Editar"
@@ -142,6 +146,10 @@ msgstr "\" no existe."
 msgid "\" is not writable."
 msgstr "\" no es escribible."
 
+#: lazarusidestrconsts:rslanguagerussian
+msgid "\362\325\323\323\313\311\312"
+msgstr ""
+
 #: lazarusidestrconsts:lismenuaboutlazarus
 msgid "About Lazarus"
 msgstr "Acerca de Lazarus"
@@ -638,6 +646,10 @@ msgstr "Completar c
 msgid "Complete properties"
 msgstr "Completar Propiedades"
 
+#: lazarusidestrconsts:srkmcatcomponentsmenu
+msgid "Components menu commands"
+msgstr ""
+
 #: lazarusidestrconsts:dlgconfigfiles
 msgid "Config Files:"
 msgstr "Archivos de configuraciСn:"
@@ -650,6 +662,10 @@ msgstr ""
 msgid "Configure \"Build Lazarus\""
 msgstr "Configurar \"Construir Lazarus\""
 
+#: lazarusidestrconsts:lismenuconfigcustomcomps
+msgid "Configure custom components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenusettings
 msgid "Configure custom tools ..."
 msgstr "Configurar herramientas personalizadas ..."
diff --git a/languages/lazaruside.fr.po b/languages/lazaruside.fr.po
index f9eb7fbcdb..5e84410910 100644
--- a/languages/lazaruside.fr.po
+++ b/languages/lazaruside.fr.po
@@ -59,6 +59,10 @@ msgstr "&Ajouter un suivi sous le curseur"
 msgid "&Close Page"
 msgstr "&Fermer la page"
 
+#: lazarusidestrconsts:lismenucomponents
+msgid "&Components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenuedit
 msgid "&Edit"
 msgstr "&Edition"
@@ -151,6 +155,10 @@ msgstr "\" n'existe pas."
 msgid "\" is not writable."
 msgstr "\" est protХger en Иcriture."
 
+#: lazarusidestrconsts:rslanguagerussian
+msgid "\362\325\323\323\313\311\312"
+msgstr ""
+
 #: lazarusidestrconsts:lismenuaboutlazarus
 msgid "About Lazarus"
 msgstr "A propos de Lazarus"
@@ -647,6 +655,10 @@ msgstr "Compl
 msgid "Complete properties"
 msgstr "PropriИtИ d'achХvement"
 
+#: lazarusidestrconsts:srkmcatcomponentsmenu
+msgid "Components menu commands"
+msgstr ""
+
 #: lazarusidestrconsts:dlgconfigfiles
 msgid "Config Files:"
 msgstr "Fichiers de configuration"
@@ -659,6 +671,10 @@ msgstr ""
 msgid "Configure \"Build Lazarus\""
 msgstr "Configurer la construction de lazarus"
 
+#: lazarusidestrconsts:lismenuconfigcustomcomps
+msgid "Configure custom components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenusettings
 msgid "Configure custom tools ..."
 msgstr "Configurer les outils..."
diff --git a/languages/lazaruside.po b/languages/lazaruside.po
index a1ddd9fee8..492a06e897 100644
--- a/languages/lazaruside.po
+++ b/languages/lazaruside.po
@@ -122,6 +122,10 @@ msgstr ""
 msgid "&Run"
 msgstr ""
 
+#: lazarusidestrconsts:lismenucomponents
+msgid "&Components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenutools
 msgid "&Tools"
 msgstr ""
@@ -506,6 +510,10 @@ msgstr ""
 msgid "Run Parameters ..."
 msgstr ""
 
+#: lazarusidestrconsts:lismenuconfigcustomcomps
+msgid "Configure custom components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenusettings
 msgid "Configure custom tools ..."
 msgstr ""
@@ -3106,6 +3114,10 @@ msgstr ""
 msgid "Run menu commands"
 msgstr ""
 
+#: lazarusidestrconsts:srkmcatcomponentsmenu
+msgid "Components menu commands"
+msgstr ""
+
 #: lazarusidestrconsts:srkmcattoolmenu
 msgid "Tools menu commands"
 msgstr ""
@@ -3138,6 +3150,10 @@ msgstr ""
 msgid "French"
 msgstr ""
 
+#: lazarusidestrconsts:rslanguagerussian
+msgid "\362\325\323\323\313\311\312"
+msgstr ""
+
 #: lazarusidestrconsts:dlgunitdepcaption
 msgid "Unit dependencies"
 msgstr ""
diff --git a/languages/lazaruside.ru.po b/languages/lazaruside.ru.po
index e089701051..44add191e9 100644
--- a/languages/lazaruside.ru.po
+++ b/languages/lazaruside.ru.po
@@ -1,46 +1,46 @@
 #: lazarusidestrconsts:srkmcommand1
 msgid "    command1 \""
-msgstr ""
+msgstr "   команда1 \""
 
 #: lazarusidestrconsts:srkmcommand2
 msgid "    command2 \""
-msgstr ""
+msgstr "   команда2 \""
 
 #: lazarusidestrconsts:liscodetemplatokenalreadyexists
 msgid " A token %s%s%s already exists! "
-msgstr ""
+msgstr "Элемент %s%s%s уже существует! "
 
 #: lazarusidestrconsts:srkmconflicw
 msgid " conflicts with "
-msgstr ""
+msgstr " конфликтует с "
 
 #: lazarusidestrconsts:srkmalreadyconnected
 msgid " The key \"%s\" is already connected to \"%s\"."
-msgstr ""
+msgstr "Клавика \"%s\" уже сопоставлена с \"%s\"."
 
 #: lazarusidestrconsts:liscodetoolsdefsdirectory
 msgid "%s directory"
-msgstr ""
+msgstr "%s - это каталог"
 
 #: lazarusidestrconsts:liscodetoolsdefsprojectdirectory2
 msgid "%s project directory"
-msgstr ""
+msgstr "Каталог проекта %s"
 
 #: lazarusidestrconsts:liscodetoolsdefsautogenerated
 msgid "%s, auto generated"
-msgstr ""
+msgstr "%s, автосоздан"
 
 #: lazarusidestrconsts:liscodetoolsdefsprojectspecific
 msgid "%s, project specific"
-msgstr ""
+msgstr "%s, связан с проектом"
 
 #: lazarusidestrconsts:dlgpasautolower
 msgid "%sSave As%s always saves pascal files lowercase"
-msgstr ""
+msgstr "%sСохранить как%s всегда сохраняет файлы паскаля в нижнем регистре"
 
 #: lazarusidestrconsts:dlgpasasklower
 msgid "%sSave As%s asks to save pascal files lowercase"
-msgstr ""
+msgstr "%sСохранить как%s просит сохранить файлы паскаля в нижнем регистре"
 
 #: lazarusidestrconsts:uemaddwatchatcursor
 msgid "&Add Watch At Cursor"
@@ -50,6 +50,10 @@ msgstr "&
 msgid "&Close Page"
 msgstr "&Закрыть страницу"
 
+#: lazarusidestrconsts:lismenucomponents
+msgid "&Components"
+msgstr "Компоненты"
+
 #: lazarusidestrconsts:lismenuedit
 msgid "&Edit"
 msgstr "&Правка"
@@ -120,7 +124,7 @@ msgstr "&
 
 #: lazarusidestrconsts:dlgbakdirectory
 msgid "(no subdirectoy)"
-msgstr ""
+msgstr "(нет подкаталога)"
 
 #: lazarusidestrconsts:liscmdlineprimaryconfigpathdesc
 msgid "--primary-config-path <path>\n                         primary config directory, where Lazarus\n                         stores its config files. Default is \n                         %s\n\n"
@@ -132,7 +136,7 @@ msgstr "--secondary-config-path <
 
 #: lazarusidestrconsts:lislazarusversionstring
 msgid "0.8.5 alpha"
-msgstr ""
+msgstr "0.8.5 альфа"
 
 #: lazarusidestrconsts:dlgdoesnotexist
 msgid "\" does not exist."
@@ -142,21 +146,25 @@ msgstr "\" 
 msgid "\" is not writable."
 msgstr "\" не для записи."
 
+#: lazarusidestrconsts:rslanguagerussian
+msgid "\362\325\323\323\313\311\312"
+msgstr ""
+
 #: lazarusidestrconsts:lismenuaboutlazarus
 msgid "About Lazarus"
 msgstr "О проекте Lazarus"
 
 #: lazarusidestrconsts:srvk_accept
 msgid "Accept"
-msgstr ""
+msgstr "Принять"
 
 #: lazarusidestrconsts:liscodetoolsdefsaction
 msgid "Action: %s"
-msgstr ""
+msgstr "Действие: %s"
 
 #: lazarusidestrconsts:liscodetempladd
 msgid "Add"
-msgstr ""
+msgstr "Добавить"
 
 #: lazarusidestrconsts:lismenuaddunittoproject
 msgid "Add active unit to Project"
@@ -164,11 +172,11 @@ msgstr "
 
 #: lazarusidestrconsts:liscodetempladdcodetemplate
 msgid "Add code template"
-msgstr ""
+msgstr "Добавить шаблон кода"
 
 #: lazarusidestrconsts:srkmecaddjumppoint
 msgid "Add jump point"
-msgstr ""
+msgstr "Добавить точку перехода"
 
 #: lazarusidestrconsts:lismenuaddjumppointtohistory
 msgid "Add jump point to history"
@@ -212,7 +220,7 @@ msgstr "Alt 
 
 #: lazarusidestrconsts:srkmalternkey
 msgid "Alternative Key"
-msgstr ""
+msgstr "Альтернативная клавиша"
 
 #: lazarusidestrconsts:dlgambigfileact
 msgid "Ambigious file action:"
@@ -220,7 +228,7 @@ msgstr "
 
 #: lazarusidestrconsts:lismakeresstrappendtosection
 msgid "Append to section"
-msgstr ""
+msgstr "Добавить к секции"
 
 #: lazarusidestrconsts:dlgpoapplication
 msgid "Application"
@@ -228,7 +236,7 @@ msgstr "
 
 #: lazarusidestrconsts:srvk_apps
 msgid "application key"
-msgstr ""
+msgstr "клавиша приложения"
 
 #: lazarusidestrconsts:dlgapplicationsettings
 msgid "Application Settings"
@@ -252,11 +260,11 @@ msgstr ""
 
 #: lazarusidestrconsts:dlgautoform
 msgid "Auto create form when opening unit"
-msgstr ""
+msgstr "Автосоздание форм при открытии модуля"
 
 #: lazarusidestrconsts:liscodetoolsdefsautocreatednodesreadonly
 msgid "Auto created nodes can not be edited,%snor can they have non auto created child nodes."
-msgstr ""
+msgstr "Автосоздаваемые элементы не могут ни редактироваться,%s ни содержать неавтосоздаваемые дочерние элементы"
 
 #: lazarusidestrconsts:dlgautodel
 msgid "Auto delete file"
@@ -264,7 +272,7 @@ msgstr "
 
 #: lazarusidestrconsts:liscodetoolsdefsautogeneratednodescannotbeedited
 msgid "Auto generated nodes can not be edited."
-msgstr ""
+msgstr "Автосоздаваемые элементы не могут редактироваться."
 
 #: lazarusidestrconsts:dlgautoident
 msgid "Auto Indent"
@@ -312,7 +320,7 @@ msgstr "
 
 #: lazarusidestrconsts:liscodetoolsdefsblock
 msgid "Block"
-msgstr ""
+msgstr "Блок"
 
 #: lazarusidestrconsts:dlgblockindent
 msgid "Block indent:"
@@ -324,7 +332,7 @@ msgstr "
 
 #: lazarusidestrconsts:uembookmarkn
 msgid "Bookmark"
-msgstr ""
+msgstr "Закладка"
 
 #: lazarusidestrconsts:dlgbrachighlight
 msgid "Bracket Highlight"
@@ -332,11 +340,11 @@ msgstr "
 
 #: lazarusidestrconsts:srkmeclinebreak
 msgid "Break line and move cursor"
-msgstr ""
+msgstr "Разорвать строку, сдвинуть курсор"
 
 #: lazarusidestrconsts:srkmecinsertline
 msgid "Break line, leave cursor"
-msgstr ""
+msgstr "Разорвать строку, оставить курсор"
 
 #: lazarusidestrconsts:lismenuviewbreakpoints
 msgid "BreakPoints"
@@ -360,31 +368,31 @@ msgstr "
 
 #: lazarusidestrconsts:srkmecbuildall
 msgid "build all files of program/project"
-msgstr ""
+msgstr "собрать все файлы программы/проекта"
 
 #: lazarusidestrconsts:lislazbuildbuildcodetools
 msgid "Build CodeTools"
-msgstr ""
+msgstr "Собрать CodeTools"
 
 #: lazarusidestrconsts:lisbuildcomponent
 msgid "Build Component"
-msgstr ""
+msgstr "Собрать компонент"
 
 #: lazarusidestrconsts:lislazbuildbuildcomponentssyneditcodetools
 msgid "Build Components (SynEdit, CodeTools)"
-msgstr ""
+msgstr "Собрать компоненты (SynEdit, CodeTools)"
 
 #: lazarusidestrconsts:lisbuildexamples
 msgid "Build Examples"
-msgstr ""
+msgstr "Собрать примеры"
 
 #: lazarusidestrconsts:lisbuildide
 msgid "Build IDE"
-msgstr ""
+msgstr "Собрать IDE"
 
 #: lazarusidestrconsts:lisbuildjitform
 msgid "Build JITForm"
-msgstr ""
+msgstr "Собрать JITForm"
 
 #: lazarusidestrconsts:lismenubuildlazarus
 msgid "Build Lazarus"
@@ -392,15 +400,15 @@ msgstr "
 
 #: lazarusidestrconsts:lisbuildlcl
 msgid "Build LCL"
-msgstr ""
+msgstr "Собрать LCL"
 
 #: lazarusidestrconsts:srkmecbuild
 msgid "build program/project"
-msgstr ""
+msgstr "собрать программу/проект"
 
 #: lazarusidestrconsts:lisbuildsynedit
 msgid "Build SynEdit"
-msgstr ""
+msgstr "Собрать SynEdit"
 
 #: lazarusidestrconsts:dlgcmacro
 msgid "C Style Macros (global)"
@@ -440,7 +448,7 @@ msgstr "
 
 #: lazarusidestrconsts:liscodetemplchange
 msgid "Change"
-msgstr ""
+msgstr "Изменить"
 
 #: lazarusidestrconsts:lismenuinsertchangelogentry
 msgid "ChangeLog entry"
@@ -448,7 +456,7 @@ msgstr "
 
 #: lazarusidestrconsts:srkmecchar
 msgid "Char"
-msgstr ""
+msgstr "Символ"
 
 #: lazarusidestrconsts:dlgcheckconsistency
 msgid "Check consistency"
@@ -476,19 +484,19 @@ msgstr "
 
 #: lazarusidestrconsts:lislazbuildcleanall
 msgid "Clean all"
-msgstr ""
+msgstr "Очистить всё"
 
 #: lazarusidestrconsts:liscleanlazarussource
 msgid "Clean Lazarus Source"
-msgstr ""
+msgstr "Очистить исходники Lazarus"
 
 #: lazarusidestrconsts:lislazbuildcleanbuild
 msgid "Clean+Build"
-msgstr ""
+msgstr "Очистить+Собрать"
 
 #: lazarusidestrconsts:srvk_clear
 msgid "Clear"
-msgstr ""
+msgstr "Очистить"
 
 #: lazarusidestrconsts:lismenuclose
 msgid "Close"
@@ -496,7 +504,7 @@ msgstr "
 
 #: lazarusidestrconsts:srkmeccloseall
 msgid "Close all"
-msgstr ""
+msgstr "Закрыть все"
 
 #: lazarusidestrconsts:lismenucloseall
 msgid "Close all editor files"
@@ -524,7 +532,7 @@ msgstr "
 
 #: lazarusidestrconsts:srkmecautocompletion
 msgid "Code template completion"
-msgstr ""
+msgstr "Завершение шаблонов кода"
 
 #: lazarusidestrconsts:dlgedcodetempl
 msgid "Code templates"
@@ -536,7 +544,7 @@ msgstr ""
 
 #: lazarusidestrconsts:srkmcatcodetools
 msgid "CodeTools commands"
-msgstr ""
+msgstr "Команды CodeTools"
 
 #: lazarusidestrconsts:lismenucodetoolsdefineseditor
 msgid "CodeTools defines editor"
@@ -552,7 +560,7 @@ msgstr "
 
 #: lazarusidestrconsts:liscodetoolsoptscolon
 msgid "Colon"
-msgstr ""
+msgstr "Колонка"
 
 #: lazarusidestrconsts:dlgedcolor
 msgid "Color"
@@ -576,15 +584,15 @@ msgstr "
 
 #: lazarusidestrconsts:srkmeccolumnselect
 msgid "Column selection mode"
-msgstr ""
+msgstr "Режим выбора колонки"
 
 #: lazarusidestrconsts:liscodetoolsoptscomma
 msgid "Comma"
-msgstr ""
+msgstr "Запятая"
 
 #: lazarusidestrconsts:srkmcommand
 msgid "Command "
-msgstr ""
+msgstr "Команда"
 
 #: lazarusidestrconsts:srkmcatcmdcmd
 msgid "Command commands"
@@ -604,7 +612,7 @@ msgstr "
 
 #: lazarusidestrconsts:liscodetemplcomment
 msgid "Comment:"
-msgstr ""
+msgstr "Комментарий:"
 
 #: lazarusidestrconsts:liscompilererror
 msgid "Compiler error"
@@ -624,7 +632,7 @@ msgstr "
 
 #: lazarusidestrconsts:liscodetoolsdefscompilerpath
 msgid "compiler path"
-msgstr ""
+msgstr "путь к компилятору"
 
 #: lazarusidestrconsts:dlgfpcpath
 msgid "Compiler path (ppc386)"
@@ -638,6 +646,10 @@ msgstr "
 msgid "Complete properties"
 msgstr "Завершать свойства"
 
+#: lazarusidestrconsts:srkmcatcomponentsmenu
+msgid "Components menu commands"
+msgstr ""
+
 #: lazarusidestrconsts:dlgconfigfiles
 msgid "Config Files:"
 msgstr "Файлы настроек:"
@@ -650,6 +662,10 @@ msgstr ""
 msgid "Configure \"Build Lazarus\""
 msgstr "Настроить \"Собрать Lazarus\""
 
+#: lazarusidestrconsts:lismenuconfigcustomcomps
+msgid "Configure custom components"
+msgstr ""
+
 #: lazarusidestrconsts:lismenusettings
 msgid "Configure custom tools ..."
 msgstr "Настроить инструменты пользователя"