diff --git a/po/ar.po b/po/ar.po
index 3a5a6121ea..0e607e027b 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: LyX 1.6.0\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:28+0100\n"
+"PO-Revision-Date: 2008-09-29 17:28+0100\n"
 "Last-Translator: Hatim Alahmadi <Dr.Hatim@hotmail.com>\n"
 "Language-Team: LyX team <Dr.Hatim@hotmail.com>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/ca.po b/po/ca.po
index 6ae1b36402..7526a303e9 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -18,7 +18,7 @@ msgstr ""
 "Project-Id-Version: ca\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:53+0100\n"
+"PO-Revision-Date: 2008-07-28 17:53+0100\n"
 "Last-Translator: joan <joan@montane.cat>\n"
 "Language-Team: Catalan\n"
 "MIME-Version: 1.0\n"
diff --git a/po/eu.po b/po/eu.po
index 0c2619e9f6..b077af989d 100644
--- a/po/eu.po
+++ b/po/eu.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: lyx_1.5.0_eu\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:53+0100\n"
+"PO-Revision-Date: 2006-11-08 17:53+0100\n"
 "Last-Translator: Iñaki Larrañaga Murgoitio <dooteo@euskalgnu.org>\n"
 "Language-Team: Basque <itzulpena@euskalgnu.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/fi.po b/po/fi.po
index 60c920aa0f..0d3e23b0ce 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -70,7 +70,7 @@ msgstr ""
 "Project-Id-Version: lyx\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 16:48+0100\n"
+"PO-Revision-Date: 2007-07-14 16:48+0100\n"
 "Last-Translator: Martin Vermeer <martin.vermeer@tkk.fi>\n"
 "Language-Team: Finnish <fi@li.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/gl.po b/po/gl.po
index 3e9e576790..d7cdbedcc9 100644
--- a/po/gl.po
+++ b/po/gl.po
@@ -11,7 +11,7 @@ msgstr ""
 "Project-Id-Version: gl\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 18:31+0100\n"
+"PO-Revision-Date: 2007-07-11 18:31+0100\n"
 "Last-Translator: Ramon Flores <fa2ramon@usc.es>\n"
 "Language-Team: Galician <gl@li.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/he.po b/po/he.po
index 4acbd839bc..13ad190cd5 100644
--- a/po/he.po
+++ b/po/he.po
@@ -10,7 +10,7 @@ msgstr ""
 "Project-Id-Version: he\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:51+0100\n"
+"PO-Revision-Date: 2009-01-12 17:51+0100\n"
 "Last-Translator: Ran Rutenberg <ran.rutenberg@gmail.com>\n"
 "Language-Team: Hebrew <en@li.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/nb.po b/po/nb.po
index e14058c4a6..c67d78ef31 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -7,7 +7,7 @@ msgstr ""
 "Project-Id-Version: lyx 1.6.3\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:52+0100\n"
+"PO-Revision-Date: 2009-08-19 17:52+0100\n"
 "Last-Translator: Helge Hafting <helge.hafting@aitel.hist.no>\n"
 "Language-Team: norsk <no@li.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/nn.po b/po/nn.po
index 0e9479bdf1..562e501bac 100644
--- a/po/nn.po
+++ b/po/nn.po
@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: nn\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:52+0100\n"
+"PO-Revision-Date: 2007-06-26 17:52+0100\n"
 "Last-Translator: Ingar Pareliussen <ingarp_ved_samfundet.no>\n"
 "Language-Team: Nynorsk <nn@li.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/pl.po b/po/pl.po
index 887be98dde..b70dc17217 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -15,7 +15,7 @@ msgstr ""
 "Project-Id-Version: pl\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:52+0100\n"
+"PO-Revision-Date: 2009-08-13 17:52+0100\n"
 "Last-Translator: Michał Fita <michal.fita@gmail.com>\n"
 "Language-Team: Polski <pl@li.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/pt.po b/po/pt.po
index 72e961ce97..3d14200474 100644
--- a/po/pt.po
+++ b/po/pt.po
@@ -10,7 +10,7 @@ msgstr ""
 "Project-Id-Version: pt\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:17+0100\n"
+"PO-Revision-Date: 2009-08-19 17:17+0100\n"
 "Last-Translator: susana barbosa <sabarbosa@fc.ul.pt>\n"
 "Language-Team: American English <kde-i18n-doc@kde.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/ro.po b/po/ro.po
index 2bf0fefea4..c0b7299bd1 100644
--- a/po/ro.po
+++ b/po/ro.po
@@ -10,7 +10,7 @@ msgstr ""
 "Project-Id-Version: ro\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 17:06+0100\n"
+"PO-Revision-Date: 2009-08-20 17:06+0100\n"
 "Last-Translator: Marius Ionescu <felijohn@gmail.com>\n"
 "Language-Team: Romanian <ro-kde@yahoogroups.com>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/tr.po b/po/tr.po
index 2ba5821c5a..ccec0bee79 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: LyX 1.6.0\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-10-18 16:49+0100\n"
+"PO-Revision-Date: 2009-05-25 16:49+0100\n"
 "Last-Translator: H. İbrahim Güngör <h.ibrahim.gungor@gmail.com>\n"
 "Language-Team: Turkish <kde-i18n-doc@kde.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/zh_TW.po b/po/zh_TW.po
index 78e96de118..5799e14df3 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: lyx 1.5.2\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2009-11-15 18:16+0100\n"
-"PO-Revision-Date: 2009-04-19 17:10+0100\n"
+"PO-Revision-Date: 2007-06-26 17:10+0100\n"
 "Last-Translator: Wei-Lun Chao <chaoweilun@gmail.com>\n"
 "Language-Team: Chinese (traditional) <zh-l10n@linux.org.tw>\n"
 "MIME-Version: 1.0\n"