diff --git a/src/calibre/translations/el.po b/src/calibre/translations/el.po
index 3b14012018..d7b4fcc15b 100644
--- a/src/calibre/translations/el.po
+++ b/src/calibre/translations/el.po
@@ -8,15 +8,15 @@ msgstr ""
 "Project-Id-Version: calibre\n"
 "Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>\n"
 "POT-Creation-Date: 2011-12-02 08:51+0000\n"
-"PO-Revision-Date: 2011-12-04 19:51+0000\n"
-"Last-Translator: Nick Apostolakis <Unknown>\n"
+"PO-Revision-Date: 2011-12-07 00:13+0000\n"
+"Last-Translator: SteliosGero <Unknown>\n"
 "Language-Team: Greek <el@li.org>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
-"X-Launchpad-Export-Date: 2011-12-05 05:20+0000\n"
-"X-Generator: Launchpad (build 14418)\n"
+"X-Launchpad-Export-Date: 2011-12-07 04:49+0000\n"
+"X-Generator: Launchpad (build 14435)\n"
 
 #: /home/kovid/work/calibre/src/calibre/customize/__init__.py:56
 msgid "Does absolutely nothing"
@@ -442,6 +442,8 @@ msgid ""
 "Find the next or previous match when searching in your calibre library in "
 "highlight mode"
 msgstr ""
+"Βρες το επόμενο ή το προηγούμενο ταίριασμα κατά την αναζήτηση στην "
+"βιβλιοθήκη του calibre σε λειτουργία επισήμανσης"
 
 #: /home/kovid/work/calibre/src/calibre/customize/builtins.py:853
 msgid "Choose a random book from your calibre library"
@@ -4762,7 +4764,7 @@ msgstr "Επιλογή ενός βιβλίου στην τύχη"
 
 #: /home/kovid/work/calibre/src/calibre/gui2/actions/choose_library.py:188
 msgid "Library Maintenance"
-msgstr ""
+msgstr "Συντήρηση βιβλιοθήκης"
 
 #: /home/kovid/work/calibre/src/calibre/gui2/actions/choose_library.py:189
 msgid "Library metadata backup status"
@@ -5252,7 +5254,7 @@ msgstr ""
 
 #: /home/kovid/work/calibre/src/calibre/gui2/actions/edit_metadata.py:57
 msgid "Merge book records"
-msgstr ""
+msgstr "Συγχώνευση εγγραφών βιβλίων"
 
 #: /home/kovid/work/calibre/src/calibre/gui2/actions/edit_metadata.py:58
 msgid "M"
@@ -10019,7 +10021,7 @@ msgstr "Προσθήκη προσαρμοσμένης πηγής ειδήσεω
 
 #: /home/kovid/work/calibre/src/calibre/gui2/dialogs/scheduler.py:437
 msgid "Download all scheduled new sources"
-msgstr ""
+msgstr "Κατεβάστε όλες τις προγραμματισμένες πηγές νέων"
 
 #: /home/kovid/work/calibre/src/calibre/gui2/dialogs/scheduler.py:542
 msgid "No internet connection"
@@ -14601,7 +14603,7 @@ msgstr ""
 
 #: /home/kovid/work/calibre/src/calibre/gui2/store/config/search/search_widget_ui.py:68
 msgid "Threads"
-msgstr ""
+msgstr "Νήματα"
 
 #: /home/kovid/work/calibre/src/calibre/gui2/store/config/search/search_widget_ui.py:73
 msgid "Number of search threads to use"
diff --git a/src/calibre/translations/pl.po b/src/calibre/translations/pl.po
index fb88227df8..d2fd0915b4 100644
--- a/src/calibre/translations/pl.po
+++ b/src/calibre/translations/pl.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: calibre\n"
 "Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>\n"
 "POT-Creation-Date: 2011-12-02 08:51+0000\n"
-"PO-Revision-Date: 2011-11-28 21:36+0000\n"
+"PO-Revision-Date: 2011-12-06 19:31+0000\n"
 "Last-Translator: koliberek <Unknown>\n"
 "Language-Team: Polish <pl@li.org>\n"
 "MIME-Version: 1.0\n"
@@ -16,8 +16,8 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
 "|| n%100>=20) ? 1 : 2;\n"
-"X-Launchpad-Export-Date: 2011-12-03 05:04+0000\n"
-"X-Generator: Launchpad (build 14418)\n"
+"X-Launchpad-Export-Date: 2011-12-07 04:49+0000\n"
+"X-Generator: Launchpad (build 14435)\n"
 
 #: /home/kovid/work/calibre/src/calibre/customize/__init__.py:56
 msgid "Does absolutely nothing"
@@ -1007,6 +1007,15 @@ msgid ""
 "iTunes</em> menu item.</p><p>Enabling the Apple driver for direct connection "
 "to iDevices is an unsupported advanced user mode.</p><p></p>"
 msgstr ""
+"<p>Jeśli nie chcesz, by urządzenie Apple nie było rozpoznawane przez calibre "
+"przy podłączeniu do komputera kliknij <b>Wyłącz sterownik "
+"Apple</b>.</p><p>Aby przesłać książki do urządzenia, kliknij <b>Wyłącz "
+"sterownik Apple</b>, a następnie użyj 'Połącz z iTunes' jak to polecono w <a "
+"href=\"http://www.mobileread.com/forums/showthread.php?t=118559\">Calibre + "
+"urządzenia Apple FAQ</a>, wybierając z menu "
+"<em>Połącz/udostępnij</em>|<em>Połącz z iTunes</em>.</p><p>Wykorzystywanie "
+"sterownika Apple do bezpośredniego połączenia z urządzeniem Apple jest "
+"polecane wyłącznie zaawansowanym użytkownikom.</p><p></p>"
 
 #: /home/kovid/work/calibre/src/calibre/devices/apple/driver.py:64
 msgid "Disable Apple driver"
@@ -1267,7 +1276,7 @@ msgstr "Kovid Goyal"
 
 #: /home/kovid/work/calibre/src/calibre/devices/blackberry/driver.py:36
 msgid "Communicate with the Blackberry playbook."
-msgstr ""
+msgstr "Umożliwia komunikację z Blackberry playbook."
 
 #: /home/kovid/work/calibre/src/calibre/devices/boeye/driver.py:14
 msgid "Communicate with BOEYE BEX Serial eBook readers."
@@ -2923,6 +2932,8 @@ msgid ""
 "Left aligned scene break markers are center aligned. Replace soft scene "
 "breaks that use multiple blank lines with horizontal rules."
 msgstr ""
+"Podziały scen są wycentrowane. Zamień podziały scen, które wykorzystują "
+"wiele wierszy na linie poziome."
 
 #: /home/kovid/work/calibre/src/calibre/ebooks/conversion/plumber.py:585
 msgid ""
@@ -18451,6 +18462,12 @@ msgid ""
 "in the range is not\n"
 "included).\n"
 msgstr ""
+"%prog remove ids\n"
+"\n"
+"Usuń z bazy książki o identyfikatorach ids. ids to oddzielana przecinkami "
+"lista identyfikatorów (identyfikatory książek można uzyskać za pomocą "
+"polecenia list). Na przykład 23,34,57-85 (w przypadku zakresów ostatni "
+"identyfikator nie jest wliczany).\n"
 
 #: /home/kovid/work/calibre/src/calibre/library/cli.py:355
 msgid "You must specify at least one book to remove"