diff --git a/src/calibre/translations/hu.po b/src/calibre/translations/hu.po
index a2212506bd..82d8b55986 100644
--- a/src/calibre/translations/hu.po
+++ b/src/calibre/translations/hu.po
@@ -8,13 +8,13 @@ msgstr ""
 "Project-Id-Version: calibre\n"
 "Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>\n"
 "POT-Creation-Date: 2011-03-18 19:01+0000\n"
-"PO-Revision-Date: 2011-03-19 12:18+0000\n"
-"Last-Translator: Roadside <roadside@freemail.hu>\n"
+"PO-Revision-Date: 2011-03-23 06:41+0000\n"
+"Last-Translator: Devilinside <Unknown>\n"
 "Language-Team: Hungarian <hu@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: 2011-03-20 04:44+0000\n"
+"X-Launchpad-Export-Date: 2011-03-24 04:47+0000\n"
 "X-Generator: Launchpad (build 12559)\n"
 
 #: /home/kovid/work/calibre/src/calibre/customize/__init__.py:43
@@ -625,13 +625,14 @@ msgstr ""
 
 #: /home/kovid/work/calibre/src/calibre/customize/profiles.py:437
 msgid "Intended for generic tablet devices, does no resizing of images"
-msgstr ""
+msgstr "Általános tablet eszközök profilja, nem méretezi át a képeket"
 
 #: /home/kovid/work/calibre/src/calibre/customize/profiles.py:445
 msgid ""
 "Intended for the Samsung Galaxy and similar tablet devices with a resolution "
 "of 600x1280"
 msgstr ""
+"A Samsung Galaxy Tab és ahhoz hasonlóan 600x1280 felbontású tabletek profilja"
 
 #: /home/kovid/work/calibre/src/calibre/customize/profiles.py:471
 msgid "This profile is intended for the Kobo Reader."
@@ -667,7 +668,7 @@ msgstr "Ez az Amazon Kindle DX profilja."
 
 #: /home/kovid/work/calibre/src/calibre/customize/profiles.py:712
 msgid "This profile is intended for the B&N Nook Color."
-msgstr ""
+msgstr "A B&N Nook Color olvasó profilja"
 
 #: /home/kovid/work/calibre/src/calibre/customize/profiles.py:723
 msgid "This profile is intended for the Sanda Bambook."
diff --git a/src/calibre/translations/pl.po b/src/calibre/translations/pl.po
index 6b2d14861a..0b8239cb89 100644
--- a/src/calibre/translations/pl.po
+++ b/src/calibre/translations/pl.po
@@ -8,13 +8,13 @@ msgstr ""
 "Project-Id-Version: calibre\n"
 "Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>\n"
 "POT-Creation-Date: 2011-03-18 19:01+0000\n"
-"PO-Revision-Date: 2011-03-19 17:48+0000\n"
-"Last-Translator: AnarioN <Unknown>\n"
+"PO-Revision-Date: 2011-03-23 21:07+0000\n"
+"Last-Translator: Kovid Goyal <Unknown>\n"
 "Language-Team: Polish <pl@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: 2011-03-20 04:44+0000\n"
+"X-Launchpad-Export-Date: 2011-03-24 04:48+0000\n"
 "X-Generator: Launchpad (build 12559)\n"
 
 #: /home/kovid/work/calibre/src/calibre/customize/__init__.py:43
@@ -1698,8 +1698,8 @@ msgid ""
 "options."
 msgstr ""
 "Modyfikacja tekstu dokumentu i struktury w oparciu o wspólne wzory. "
-"Domyślnie wyłączona. Użyj% s, aby umożliwić. Indywidualne działania mogą być "
-"wyłączone w opcjach % s."
+"Domyślnie wyłączona. Użyj %s, aby umożliwić. Indywidualne działania mogą być "
+"wyłączone w opcjach %s."
 
 #: /home/kovid/work/calibre/src/calibre/ebooks/conversion/cli.py:151
 #: /home/kovid/work/calibre/src/calibre/gui2/convert/search_and_replace.py:18
diff --git a/src/calibre/translations/ru.po b/src/calibre/translations/ru.po
index 14812eb615..c347cd3543 100644
--- a/src/calibre/translations/ru.po
+++ b/src/calibre/translations/ru.po
@@ -7,13 +7,13 @@ msgstr ""
 "Project-Id-Version: calibre 0.4.55\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2011-03-18 19:01+0000\n"
-"PO-Revision-Date: 2011-03-22 22:24+0000\n"
+"PO-Revision-Date: 2011-03-23 17:04+0000\n"
 "Last-Translator: Andrey Olykainen <Unknown>\n"
 "Language-Team: American English <kde-i18n-doc@lists.kde.org>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Launchpad-Export-Date: 2011-03-23 04:34+0000\n"
+"X-Launchpad-Export-Date: 2011-03-24 04:48+0000\n"
 "X-Generator: Launchpad (build 12559)\n"
 "X-Poedit-Country: RUSSIAN FEDERATION\n"
 "X-Poedit-Language: Russian\n"
@@ -11041,6 +11041,8 @@ msgid ""
 "Restore settings to default values. Only settings for the currently selected "
 "section are restored."
 msgstr ""
+"Восстановить настройки по умолчанию. Будут восстановлены настройки только "
+"для выделенного раздела."
 
 #: /home/kovid/work/calibre/src/calibre/gui2/preferences/create_custom_column.py:18
 msgid "Text, column shown in the tag browser"