diff --git a/lang/afrikaans-iso-8859-1.inc.php b/lang/afrikaans-iso-8859-1.inc.php
index e2319c0217..259045a390 100644
--- a/lang/afrikaans-iso-8859-1.inc.php
+++ b/lang/afrikaans-iso-8859-1.inc.php
@@ -973,4 +973,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/afrikaans-utf-8.inc.php b/lang/afrikaans-utf-8.inc.php
index 561e6ab78f..55d33c7678 100644
--- a/lang/afrikaans-utf-8.inc.php
+++ b/lang/afrikaans-utf-8.inc.php
@@ -974,4 +974,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/albanian-iso-8859-1.inc.php b/lang/albanian-iso-8859-1.inc.php
index abf677d6f8..9b29b0767a 100644
--- a/lang/albanian-iso-8859-1.inc.php
+++ b/lang/albanian-iso-8859-1.inc.php
@@ -963,4 +963,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/albanian-utf-8.inc.php b/lang/albanian-utf-8.inc.php
index 3823006a3f..6c345456cb 100644
--- a/lang/albanian-utf-8.inc.php
+++ b/lang/albanian-utf-8.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/arabic-utf-8.inc.php b/lang/arabic-utf-8.inc.php
index 7cc497b165..8903ccf39f 100644
--- a/lang/arabic-utf-8.inc.php
+++ b/lang/arabic-utf-8.inc.php
@@ -967,4 +967,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/arabic-windows-1256.inc.php b/lang/arabic-windows-1256.inc.php
index d55e38da47..9d8ac44f9d 100644
--- a/lang/arabic-windows-1256.inc.php
+++ b/lang/arabic-windows-1256.inc.php
@@ -966,4 +966,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/azerbaijani-iso-8859-9.inc.php b/lang/azerbaijani-iso-8859-9.inc.php
index 4cf102dfad..22415d3a04 100644
--- a/lang/azerbaijani-iso-8859-9.inc.php
+++ b/lang/azerbaijani-iso-8859-9.inc.php
@@ -984,4 +984,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/azerbaijani-utf-8.inc.php b/lang/azerbaijani-utf-8.inc.php
index 99b4ee6db5..f4fa752b3c 100644
--- a/lang/azerbaijani-utf-8.inc.php
+++ b/lang/azerbaijani-utf-8.inc.php
@@ -985,4 +985,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/basque-iso-8859-1.inc.php b/lang/basque-iso-8859-1.inc.php
index bc6cad2de8..3c54a754db 100644
--- a/lang/basque-iso-8859-1.inc.php
+++ b/lang/basque-iso-8859-1.inc.php
@@ -965,4 +965,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/basque-utf-8.inc.php b/lang/basque-utf-8.inc.php
index af5b9b9d01..f4889d47be 100644
--- a/lang/basque-utf-8.inc.php
+++ b/lang/basque-utf-8.inc.php
@@ -966,4 +966,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/belarusian_cyrillic-utf-8.inc.php b/lang/belarusian_cyrillic-utf-8.inc.php
index bb9e2ada94..56ff2e1602 100644
--- a/lang/belarusian_cyrillic-utf-8.inc.php
+++ b/lang/belarusian_cyrillic-utf-8.inc.php
@@ -965,4 +965,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/belarusian_cyrillic-windows-1251.inc.php b/lang/belarusian_cyrillic-windows-1251.inc.php
index fc7192a0bc..dccae1ba37 100644
--- a/lang/belarusian_cyrillic-windows-1251.inc.php
+++ b/lang/belarusian_cyrillic-windows-1251.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/belarusian_latin-utf-8.inc.php b/lang/belarusian_latin-utf-8.inc.php
index eb668540db..bcfc897af9 100644
--- a/lang/belarusian_latin-utf-8.inc.php
+++ b/lang/belarusian_latin-utf-8.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/bosnian-utf-8.inc.php b/lang/bosnian-utf-8.inc.php
index 0d35dca8c3..d87888a162 100644
--- a/lang/bosnian-utf-8.inc.php
+++ b/lang/bosnian-utf-8.inc.php
@@ -972,4 +972,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/bosnian-windows-1250.inc.php b/lang/bosnian-windows-1250.inc.php
index db7ebbe8a3..d8a7dcb459 100644
--- a/lang/bosnian-windows-1250.inc.php
+++ b/lang/bosnian-windows-1250.inc.php
@@ -971,4 +971,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/brazilian_portuguese-iso-8859-1.inc.php b/lang/brazilian_portuguese-iso-8859-1.inc.php
index 7795a10f63..96ca295f19 100644
--- a/lang/brazilian_portuguese-iso-8859-1.inc.php
+++ b/lang/brazilian_portuguese-iso-8859-1.inc.php
@@ -972,4 +972,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/brazilian_portuguese-utf-8.inc.php b/lang/brazilian_portuguese-utf-8.inc.php
index b620f96072..b91a312d3f 100644
--- a/lang/brazilian_portuguese-utf-8.inc.php
+++ b/lang/brazilian_portuguese-utf-8.inc.php
@@ -971,4 +971,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/bulgarian-koi8-r.inc.php b/lang/bulgarian-koi8-r.inc.php
index 07a8ac80cd..76cc8331d5 100644
--- a/lang/bulgarian-koi8-r.inc.php
+++ b/lang/bulgarian-koi8-r.inc.php
@@ -985,4 +985,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/bulgarian-utf-8.inc.php b/lang/bulgarian-utf-8.inc.php
index d4b3ca7fa7..716a2d4512 100644
--- a/lang/bulgarian-utf-8.inc.php
+++ b/lang/bulgarian-utf-8.inc.php
@@ -986,4 +986,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/bulgarian-windows-1251.inc.php b/lang/bulgarian-windows-1251.inc.php
index a176a28725..6c44c2caac 100644
--- a/lang/bulgarian-windows-1251.inc.php
+++ b/lang/bulgarian-windows-1251.inc.php
@@ -985,4 +985,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/catalan-iso-8859-1.inc.php b/lang/catalan-iso-8859-1.inc.php
index 798ed3ff86..21873bf179 100644
--- a/lang/catalan-iso-8859-1.inc.php
+++ b/lang/catalan-iso-8859-1.inc.php
@@ -958,4 +958,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/catalan-utf-8.inc.php b/lang/catalan-utf-8.inc.php
index c6bedba1bf..cd6d8222a6 100644
--- a/lang/catalan-utf-8.inc.php
+++ b/lang/catalan-utf-8.inc.php
@@ -959,4 +959,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/chinese_simplified-gb2312.inc.php b/lang/chinese_simplified-gb2312.inc.php
index c3ed8e16cd..351002e39d 100644
--- a/lang/chinese_simplified-gb2312.inc.php
+++ b/lang/chinese_simplified-gb2312.inc.php
@@ -980,4 +980,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/chinese_simplified-utf-8.inc.php b/lang/chinese_simplified-utf-8.inc.php
index 506b7b9efd..33752e96ce 100644
--- a/lang/chinese_simplified-utf-8.inc.php
+++ b/lang/chinese_simplified-utf-8.inc.php
@@ -981,4 +981,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/chinese_traditional-big5.inc.php b/lang/chinese_traditional-big5.inc.php
index 13307e819b..0a253f8836 100644
--- a/lang/chinese_traditional-big5.inc.php
+++ b/lang/chinese_traditional-big5.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/chinese_traditional-utf-8.inc.php b/lang/chinese_traditional-utf-8.inc.php
index ba9d965dce..0d38a43327 100644
--- a/lang/chinese_traditional-utf-8.inc.php
+++ b/lang/chinese_traditional-utf-8.inc.php
@@ -965,4 +965,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/croatian-iso-8859-2.inc.php b/lang/croatian-iso-8859-2.inc.php
index b814412bdd..e456f884c8 100644
--- a/lang/croatian-iso-8859-2.inc.php
+++ b/lang/croatian-iso-8859-2.inc.php
@@ -986,4 +986,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/croatian-utf-8.inc.php b/lang/croatian-utf-8.inc.php
index e2394df0d7..94862ffeee 100644
--- a/lang/croatian-utf-8.inc.php
+++ b/lang/croatian-utf-8.inc.php
@@ -987,4 +987,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/croatian-windows-1250.inc.php b/lang/croatian-windows-1250.inc.php
index 476b1a8e5f..9414e16b27 100644
--- a/lang/croatian-windows-1250.inc.php
+++ b/lang/croatian-windows-1250.inc.php
@@ -986,4 +986,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/czech-iso-8859-2.inc.php b/lang/czech-iso-8859-2.inc.php
index d6d17cd422..9c787adcfc 100644
--- a/lang/czech-iso-8859-2.inc.php
+++ b/lang/czech-iso-8859-2.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/czech-utf-8.inc.php b/lang/czech-utf-8.inc.php
index c7bbe0c6cc..8a78c6c010 100644
--- a/lang/czech-utf-8.inc.php
+++ b/lang/czech-utf-8.inc.php
@@ -965,4 +965,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/czech-windows-1250.inc.php b/lang/czech-windows-1250.inc.php
index 6bf36b26dc..412177f3c1 100644
--- a/lang/czech-windows-1250.inc.php
+++ b/lang/czech-windows-1250.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/danish-iso-8859-1.inc.php b/lang/danish-iso-8859-1.inc.php
index e3bcb722c3..988f452643 100644
--- a/lang/danish-iso-8859-1.inc.php
+++ b/lang/danish-iso-8859-1.inc.php
@@ -959,4 +959,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/danish-utf-8.inc.php b/lang/danish-utf-8.inc.php
index db6304779c..6535e1519e 100644
--- a/lang/danish-utf-8.inc.php
+++ b/lang/danish-utf-8.inc.php
@@ -960,4 +960,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/dutch-iso-8859-1.inc.php b/lang/dutch-iso-8859-1.inc.php
index c5a13013e2..802e78a0f7 100644
--- a/lang/dutch-iso-8859-1.inc.php
+++ b/lang/dutch-iso-8859-1.inc.php
@@ -962,4 +962,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/dutch-iso-8859-15.inc.php b/lang/dutch-iso-8859-15.inc.php
index 004b541db6..c61ca593ef 100644
--- a/lang/dutch-iso-8859-15.inc.php
+++ b/lang/dutch-iso-8859-15.inc.php
@@ -962,4 +962,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/dutch-utf-8.inc.php b/lang/dutch-utf-8.inc.php
index 3ea7c2af47..79ddbd06e8 100644
--- a/lang/dutch-utf-8.inc.php
+++ b/lang/dutch-utf-8.inc.php
@@ -963,4 +963,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/english-iso-8859-1.inc.php b/lang/english-iso-8859-1.inc.php
index b965947e66..0d0eb50dbb 100644
--- a/lang/english-iso-8859-1.inc.php
+++ b/lang/english-iso-8859-1.inc.php
@@ -391,6 +391,8 @@ $strKill = 'Kill';
 $strKorean = 'Korean';
 
 $strLandscape = 'Landscape';
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';
+$strLanguageUnknown = 'Unknown language: %1$s.';
 $strLatchedPages = 'Latched pages';
 $strLatexCaption = 'Table caption';
 $strLatexContent = 'Content of table __TABLE__';
diff --git a/lang/english-iso-8859-15.inc.php b/lang/english-iso-8859-15.inc.php
index 8fdc410524..3e9df1b242 100644
--- a/lang/english-iso-8859-15.inc.php
+++ b/lang/english-iso-8859-15.inc.php
@@ -391,6 +391,8 @@ $strKill = 'Kill';
 $strKorean = 'Korean';
 
 $strLandscape = 'Landscape';
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';
+$strLanguageUnknown = 'Unknown language: %1$s.';
 $strLatchedPages = 'Latched pages';
 $strLatexCaption = 'Table caption';
 $strLatexContent = 'Content of table __TABLE__';
diff --git a/lang/english-utf-8.inc.php b/lang/english-utf-8.inc.php
index 4a50b962e1..53421822f0 100644
--- a/lang/english-utf-8.inc.php
+++ b/lang/english-utf-8.inc.php
@@ -392,6 +392,8 @@ $strKill = 'Kill';
 $strKorean = 'Korean';
 
 $strLandscape = 'Landscape';
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';
+$strLanguageUnknown = 'Unknown language: %1$s.';
 $strLatchedPages = 'Latched pages';
 $strLatexCaption = 'Table caption';
 $strLatexContent = 'Content of table __TABLE__';
diff --git a/lang/estonian-iso-8859-1.inc.php b/lang/estonian-iso-8859-1.inc.php
index c965bce499..0016f80ad9 100644
--- a/lang/estonian-iso-8859-1.inc.php
+++ b/lang/estonian-iso-8859-1.inc.php
@@ -960,4 +960,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/estonian-utf-8.inc.php b/lang/estonian-utf-8.inc.php
index fe48af62d9..5cd8649f7e 100644
--- a/lang/estonian-utf-8.inc.php
+++ b/lang/estonian-utf-8.inc.php
@@ -961,4 +961,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/finnish-iso-8859-1.inc.php b/lang/finnish-iso-8859-1.inc.php
index 3c2979067e..01f74d5c62 100644
--- a/lang/finnish-iso-8859-1.inc.php
+++ b/lang/finnish-iso-8859-1.inc.php
@@ -968,4 +968,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/finnish-iso-8859-15.inc.php b/lang/finnish-iso-8859-15.inc.php
index 9b5dfd3b31..6152d586d2 100644
--- a/lang/finnish-iso-8859-15.inc.php
+++ b/lang/finnish-iso-8859-15.inc.php
@@ -968,4 +968,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/finnish-utf-8.inc.php b/lang/finnish-utf-8.inc.php
index 48b518fae6..55d242b7e5 100644
--- a/lang/finnish-utf-8.inc.php
+++ b/lang/finnish-utf-8.inc.php
@@ -969,4 +969,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/french-iso-8859-1.inc.php b/lang/french-iso-8859-1.inc.php
index a46ded99ce..f80fbf834e 100644
--- a/lang/french-iso-8859-1.inc.php
+++ b/lang/french-iso-8859-1.inc.php
@@ -959,4 +959,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/french-iso-8859-15.inc.php b/lang/french-iso-8859-15.inc.php
index 50c0978a50..7cfa2fcb94 100644
--- a/lang/french-iso-8859-15.inc.php
+++ b/lang/french-iso-8859-15.inc.php
@@ -959,4 +959,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/french-utf-8.inc.php b/lang/french-utf-8.inc.php
index 5a7ba1f787..4230fa31c3 100644
--- a/lang/french-utf-8.inc.php
+++ b/lang/french-utf-8.inc.php
@@ -960,4 +960,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/galician-iso-8859-1.inc.php b/lang/galician-iso-8859-1.inc.php
index ce5c720e95..b2306c96fc 100644
--- a/lang/galician-iso-8859-1.inc.php
+++ b/lang/galician-iso-8859-1.inc.php
@@ -965,4 +965,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/galician-utf-8.inc.php b/lang/galician-utf-8.inc.php
index 4cb2d0de7a..9bb439c339 100644
--- a/lang/galician-utf-8.inc.php
+++ b/lang/galician-utf-8.inc.php
@@ -966,4 +966,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/georgian-utf-8.inc.php b/lang/georgian-utf-8.inc.php
index 45f9c08c78..07a57bb476 100644
--- a/lang/georgian-utf-8.inc.php
+++ b/lang/georgian-utf-8.inc.php
@@ -987,4 +987,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/german-iso-8859-1.inc.php b/lang/german-iso-8859-1.inc.php
index 4a9713a82d..79398f4bb5 100644
--- a/lang/german-iso-8859-1.inc.php
+++ b/lang/german-iso-8859-1.inc.php
@@ -986,4 +986,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/german-iso-8859-15.inc.php b/lang/german-iso-8859-15.inc.php
index 8dd5b11337..59be30dd38 100644
--- a/lang/german-iso-8859-15.inc.php
+++ b/lang/german-iso-8859-15.inc.php
@@ -986,4 +986,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/german-utf-8.inc.php b/lang/german-utf-8.inc.php
index 6049c006a5..21ff4fa67c 100644
--- a/lang/german-utf-8.inc.php
+++ b/lang/german-utf-8.inc.php
@@ -987,4 +987,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/greek-iso-8859-7.inc.php b/lang/greek-iso-8859-7.inc.php
index ebc04e1e49..fb2dff0928 100644
--- a/lang/greek-iso-8859-7.inc.php
+++ b/lang/greek-iso-8859-7.inc.php
@@ -967,4 +967,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/greek-utf-8.inc.php b/lang/greek-utf-8.inc.php
index 725e33675c..1212d8c849 100644
--- a/lang/greek-utf-8.inc.php
+++ b/lang/greek-utf-8.inc.php
@@ -968,4 +968,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/hebrew-iso-8859-8-i.inc.php b/lang/hebrew-iso-8859-8-i.inc.php
index 0633b3b00a..6ce9890a45 100644
--- a/lang/hebrew-iso-8859-8-i.inc.php
+++ b/lang/hebrew-iso-8859-8-i.inc.php
@@ -980,4 +980,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/hebrew-utf-8.inc.php b/lang/hebrew-utf-8.inc.php
index 068887a22c..747e6190b6 100644
--- a/lang/hebrew-utf-8.inc.php
+++ b/lang/hebrew-utf-8.inc.php
@@ -981,4 +981,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/hindi-utf-8.inc.php b/lang/hindi-utf-8.inc.php
index d2447acfb1..8075286088 100644
--- a/lang/hindi-utf-8.inc.php
+++ b/lang/hindi-utf-8.inc.php
@@ -991,4 +991,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/hungarian-iso-8859-2.inc.php b/lang/hungarian-iso-8859-2.inc.php
index d12a8dad91..fb4206013d 100644
--- a/lang/hungarian-iso-8859-2.inc.php
+++ b/lang/hungarian-iso-8859-2.inc.php
@@ -979,4 +979,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/hungarian-utf-8.inc.php b/lang/hungarian-utf-8.inc.php
index 2b4cfd2a71..7366eaffc8 100644
--- a/lang/hungarian-utf-8.inc.php
+++ b/lang/hungarian-utf-8.inc.php
@@ -980,4 +980,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/indonesian-iso-8859-1.inc.php b/lang/indonesian-iso-8859-1.inc.php
index f7849f04ec..844fa23ef6 100644
--- a/lang/indonesian-iso-8859-1.inc.php
+++ b/lang/indonesian-iso-8859-1.inc.php
@@ -958,4 +958,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/indonesian-utf-8.inc.php b/lang/indonesian-utf-8.inc.php
index 4fe35887cb..d121758511 100644
--- a/lang/indonesian-utf-8.inc.php
+++ b/lang/indonesian-utf-8.inc.php
@@ -959,4 +959,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/italian-iso-8859-1.inc.php b/lang/italian-iso-8859-1.inc.php
index 46a1127521..42e7d28416 100644
--- a/lang/italian-iso-8859-1.inc.php
+++ b/lang/italian-iso-8859-1.inc.php
@@ -966,4 +966,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/italian-iso-8859-15.inc.php b/lang/italian-iso-8859-15.inc.php
index 026e0e5254..db4561ee77 100644
--- a/lang/italian-iso-8859-15.inc.php
+++ b/lang/italian-iso-8859-15.inc.php
@@ -966,4 +966,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/italian-utf-8.inc.php b/lang/italian-utf-8.inc.php
index db437ebd4c..6964256fc0 100644
--- a/lang/italian-utf-8.inc.php
+++ b/lang/italian-utf-8.inc.php
@@ -967,4 +967,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/japanese-euc.inc.php b/lang/japanese-euc.inc.php
index 5e9fd4bc3c..9a8c7158bb 100644
--- a/lang/japanese-euc.inc.php
+++ b/lang/japanese-euc.inc.php
@@ -970,4 +970,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/japanese-sjis.inc.php b/lang/japanese-sjis.inc.php
index 07a281afb5..bc72ce66c6 100644
--- a/lang/japanese-sjis.inc.php
+++ b/lang/japanese-sjis.inc.php
@@ -970,4 +970,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/japanese-utf-8.inc.php b/lang/japanese-utf-8.inc.php
index a74c672704..c9c61b908a 100644
--- a/lang/japanese-utf-8.inc.php
+++ b/lang/japanese-utf-8.inc.php
@@ -975,4 +975,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/korean-euc-kr.inc.php b/lang/korean-euc-kr.inc.php
index 49467a5f8a..724492378e 100644
--- a/lang/korean-euc-kr.inc.php
+++ b/lang/korean-euc-kr.inc.php
@@ -981,4 +981,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/korean-utf-8.inc.php b/lang/korean-utf-8.inc.php
index 8d8d547a3d..932bd23241 100644
--- a/lang/korean-utf-8.inc.php
+++ b/lang/korean-utf-8.inc.php
@@ -982,4 +982,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/latvian-utf-8.inc.php b/lang/latvian-utf-8.inc.php
index 7699fa9780..83e0a7fa10 100644
--- a/lang/latvian-utf-8.inc.php
+++ b/lang/latvian-utf-8.inc.php
@@ -968,4 +968,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/latvian-windows-1257.inc.php b/lang/latvian-windows-1257.inc.php
index 4fd22a8d3a..055b279264 100644
--- a/lang/latvian-windows-1257.inc.php
+++ b/lang/latvian-windows-1257.inc.php
@@ -967,4 +967,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/lithuanian-utf-8.inc.php b/lang/lithuanian-utf-8.inc.php
index 23cfd20618..92901cf59a 100644
--- a/lang/lithuanian-utf-8.inc.php
+++ b/lang/lithuanian-utf-8.inc.php
@@ -971,4 +971,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/lithuanian-windows-1257.inc.php b/lang/lithuanian-windows-1257.inc.php
index d6b01ac7e2..eac087f363 100644
--- a/lang/lithuanian-windows-1257.inc.php
+++ b/lang/lithuanian-windows-1257.inc.php
@@ -970,4 +970,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/malay-iso-8859-1.inc.php b/lang/malay-iso-8859-1.inc.php
index 2d6657504e..77cc62502f 100644
--- a/lang/malay-iso-8859-1.inc.php
+++ b/lang/malay-iso-8859-1.inc.php
@@ -982,4 +982,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/malay-utf-8.inc.php b/lang/malay-utf-8.inc.php
index d00a06d8ef..53fde57f76 100644
--- a/lang/malay-utf-8.inc.php
+++ b/lang/malay-utf-8.inc.php
@@ -983,4 +983,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/mongolian-utf-8.inc.php b/lang/mongolian-utf-8.inc.php
index 1530ae5fb1..21d6ac2975 100644
--- a/lang/mongolian-utf-8.inc.php
+++ b/lang/mongolian-utf-8.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/norwegian-iso-8859-1.inc.php b/lang/norwegian-iso-8859-1.inc.php
index d94d2f554a..9118497cb3 100644
--- a/lang/norwegian-iso-8859-1.inc.php
+++ b/lang/norwegian-iso-8859-1.inc.php
@@ -963,4 +963,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/norwegian-utf-8.inc.php b/lang/norwegian-utf-8.inc.php
index 2dba503396..62848e7110 100644
--- a/lang/norwegian-utf-8.inc.php
+++ b/lang/norwegian-utf-8.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/persian-utf-8.inc.php b/lang/persian-utf-8.inc.php
index 2b770c81c7..280b4daeb7 100644
--- a/lang/persian-utf-8.inc.php
+++ b/lang/persian-utf-8.inc.php
@@ -988,4 +988,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/persian-windows-1256.inc.php b/lang/persian-windows-1256.inc.php
index 2f1d034140..6b6854cb47 100644
--- a/lang/persian-windows-1256.inc.php
+++ b/lang/persian-windows-1256.inc.php
@@ -987,4 +987,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/polish-iso-8859-2.inc.php b/lang/polish-iso-8859-2.inc.php
index 28f3f664d2..881bf6ac99 100644
--- a/lang/polish-iso-8859-2.inc.php
+++ b/lang/polish-iso-8859-2.inc.php
@@ -958,4 +958,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/polish-utf-8.inc.php b/lang/polish-utf-8.inc.php
index d924dc2f2a..bc93fec5c1 100644
--- a/lang/polish-utf-8.inc.php
+++ b/lang/polish-utf-8.inc.php
@@ -959,4 +959,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/polish-windows-1250.inc.php b/lang/polish-windows-1250.inc.php
index b7bd30c9e7..4a9db7ef63 100644
--- a/lang/polish-windows-1250.inc.php
+++ b/lang/polish-windows-1250.inc.php
@@ -958,4 +958,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/portuguese-iso-8859-1.inc.php b/lang/portuguese-iso-8859-1.inc.php
index c3bf9c1255..bf1705140d 100644
--- a/lang/portuguese-iso-8859-1.inc.php
+++ b/lang/portuguese-iso-8859-1.inc.php
@@ -978,4 +978,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/portuguese-iso-8859-15.inc.php b/lang/portuguese-iso-8859-15.inc.php
index fa1ebeecf2..741423ed1a 100644
--- a/lang/portuguese-iso-8859-15.inc.php
+++ b/lang/portuguese-iso-8859-15.inc.php
@@ -978,4 +978,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/portuguese-utf-8.inc.php b/lang/portuguese-utf-8.inc.php
index 0be5131198..9321d573a9 100644
--- a/lang/portuguese-utf-8.inc.php
+++ b/lang/portuguese-utf-8.inc.php
@@ -979,4 +979,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/romanian-iso-8859-1.inc.php b/lang/romanian-iso-8859-1.inc.php
index db651c39d2..f07fff4a92 100644
--- a/lang/romanian-iso-8859-1.inc.php
+++ b/lang/romanian-iso-8859-1.inc.php
@@ -963,4 +963,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/romanian-utf-8.inc.php b/lang/romanian-utf-8.inc.php
index 45c286b12a..2634bb64a7 100644
--- a/lang/romanian-utf-8.inc.php
+++ b/lang/romanian-utf-8.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/russian-cp-866.inc.php b/lang/russian-cp-866.inc.php
index 0a88069c3c..fa358f22ae 100644
--- a/lang/russian-cp-866.inc.php
+++ b/lang/russian-cp-866.inc.php
@@ -966,4 +966,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/russian-koi8-r.inc.php b/lang/russian-koi8-r.inc.php
index 3ab8d187ff..542f4f8e09 100644
--- a/lang/russian-koi8-r.inc.php
+++ b/lang/russian-koi8-r.inc.php
@@ -967,4 +967,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/russian-utf-8.inc.php b/lang/russian-utf-8.inc.php
index dda32ac571..622b0ee661 100644
--- a/lang/russian-utf-8.inc.php
+++ b/lang/russian-utf-8.inc.php
@@ -968,4 +968,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/russian-windows-1251.inc.php b/lang/russian-windows-1251.inc.php
index f463e6dd5a..da474cfc3f 100644
--- a/lang/russian-windows-1251.inc.php
+++ b/lang/russian-windows-1251.inc.php
@@ -967,4 +967,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/serbian_cyrillic-utf-8.inc.php b/lang/serbian_cyrillic-utf-8.inc.php
index 1679ea0b1d..402e0d79e2 100644
--- a/lang/serbian_cyrillic-utf-8.inc.php
+++ b/lang/serbian_cyrillic-utf-8.inc.php
@@ -965,4 +965,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/serbian_cyrillic-windows-1251.inc.php b/lang/serbian_cyrillic-windows-1251.inc.php
index 6842d7b97a..91917b6f53 100644
--- a/lang/serbian_cyrillic-windows-1251.inc.php
+++ b/lang/serbian_cyrillic-windows-1251.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/serbian_latin-utf-8.inc.php b/lang/serbian_latin-utf-8.inc.php
index cd68d1a3e3..9d59a817be 100644
--- a/lang/serbian_latin-utf-8.inc.php
+++ b/lang/serbian_latin-utf-8.inc.php
@@ -965,4 +965,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/serbian_latin-windows-1250.inc.php b/lang/serbian_latin-windows-1250.inc.php
index 90e0433a36..c91a0f09b5 100644
--- a/lang/serbian_latin-windows-1250.inc.php
+++ b/lang/serbian_latin-windows-1250.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/slovak-iso-8859-2.inc.php b/lang/slovak-iso-8859-2.inc.php
index 527e0dedfe..107a71ebed 100644
--- a/lang/slovak-iso-8859-2.inc.php
+++ b/lang/slovak-iso-8859-2.inc.php
@@ -961,4 +961,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/slovak-utf-8.inc.php b/lang/slovak-utf-8.inc.php
index 6d6195e376..49f7668db3 100644
--- a/lang/slovak-utf-8.inc.php
+++ b/lang/slovak-utf-8.inc.php
@@ -962,4 +962,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/slovak-windows-1250.inc.php b/lang/slovak-windows-1250.inc.php
index a70c1606b6..c80b3bb631 100644
--- a/lang/slovak-windows-1250.inc.php
+++ b/lang/slovak-windows-1250.inc.php
@@ -961,4 +961,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/slovenian-iso-8859-2.inc.php b/lang/slovenian-iso-8859-2.inc.php
index b40bacd403..3aea87a125 100644
--- a/lang/slovenian-iso-8859-2.inc.php
+++ b/lang/slovenian-iso-8859-2.inc.php
@@ -960,4 +960,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/slovenian-utf-8.inc.php b/lang/slovenian-utf-8.inc.php
index 16a3f29a93..d0d22172da 100644
--- a/lang/slovenian-utf-8.inc.php
+++ b/lang/slovenian-utf-8.inc.php
@@ -961,4 +961,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/slovenian-windows-1250.inc.php b/lang/slovenian-windows-1250.inc.php
index 8ab10e541b..78f1da9478 100644
--- a/lang/slovenian-windows-1250.inc.php
+++ b/lang/slovenian-windows-1250.inc.php
@@ -960,4 +960,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/spanish-iso-8859-1.inc.php b/lang/spanish-iso-8859-1.inc.php
index 3059758256..157a40c714 100644
--- a/lang/spanish-iso-8859-1.inc.php
+++ b/lang/spanish-iso-8859-1.inc.php
@@ -958,4 +958,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/spanish-iso-8859-15.inc.php b/lang/spanish-iso-8859-15.inc.php
index a6014c758e..2a3b792110 100644
--- a/lang/spanish-iso-8859-15.inc.php
+++ b/lang/spanish-iso-8859-15.inc.php
@@ -958,4 +958,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/spanish-utf-8.inc.php b/lang/spanish-utf-8.inc.php
index 2751eea230..b86c1015bd 100644
--- a/lang/spanish-utf-8.inc.php
+++ b/lang/spanish-utf-8.inc.php
@@ -959,4 +959,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/swedish-iso-8859-1.inc.php b/lang/swedish-iso-8859-1.inc.php
index 0c14ddd7a9..14324369cd 100644
--- a/lang/swedish-iso-8859-1.inc.php
+++ b/lang/swedish-iso-8859-1.inc.php
@@ -966,4 +966,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/swedish-utf-8.inc.php b/lang/swedish-utf-8.inc.php
index 8ccb2cf1ac..4d4f7f646c 100644
--- a/lang/swedish-utf-8.inc.php
+++ b/lang/swedish-utf-8.inc.php
@@ -967,4 +967,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/tatarish-iso-8859-9.inc.php b/lang/tatarish-iso-8859-9.inc.php
index 176b10bda2..6c0780f7ad 100644
--- a/lang/tatarish-iso-8859-9.inc.php
+++ b/lang/tatarish-iso-8859-9.inc.php
@@ -962,4 +962,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/tatarish-utf-8.inc.php b/lang/tatarish-utf-8.inc.php
index dccdb63aa9..b8e9532e6e 100644
--- a/lang/tatarish-utf-8.inc.php
+++ b/lang/tatarish-utf-8.inc.php
@@ -963,4 +963,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/thai-tis-620.inc.php b/lang/thai-tis-620.inc.php
index 6a9599ecd1..bf179207aa 100644
--- a/lang/thai-tis-620.inc.php
+++ b/lang/thai-tis-620.inc.php
@@ -983,4 +983,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/thai-utf-8.inc.php b/lang/thai-utf-8.inc.php
index 04cd155206..cb8a4cfcad 100644
--- a/lang/thai-utf-8.inc.php
+++ b/lang/thai-utf-8.inc.php
@@ -984,4 +984,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/turkish-iso-8859-9.inc.php b/lang/turkish-iso-8859-9.inc.php
index 92dd661691..1b0645d584 100644
--- a/lang/turkish-iso-8859-9.inc.php
+++ b/lang/turkish-iso-8859-9.inc.php
@@ -988,4 +988,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/turkish-utf-8.inc.php b/lang/turkish-utf-8.inc.php
index c88904e902..ebcf562e70 100644
--- a/lang/turkish-utf-8.inc.php
+++ b/lang/turkish-utf-8.inc.php
@@ -989,4 +989,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/ukrainian-utf-8.inc.php b/lang/ukrainian-utf-8.inc.php
index 1933c884f7..36a3bbe5d5 100644
--- a/lang/ukrainian-utf-8.inc.php
+++ b/lang/ukrainian-utf-8.inc.php
@@ -964,4 +964,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>
diff --git a/lang/ukrainian-windows-1251.inc.php b/lang/ukrainian-windows-1251.inc.php
index 9e42a712d5..64382051ff 100644
--- a/lang/ukrainian-windows-1251.inc.php
+++ b/lang/ukrainian-windows-1251.inc.php
@@ -963,4 +963,6 @@ $strProtocolVersion = 'Protocol version';  //to translate
 $strMysqlClientVersion = 'MySQL client version';  //to translate
 $strUsedPhpExtensions = 'Used PHP extensions';  //to translate
 $strOpenNewWindow = 'Open new phpMyAdmin window';  //to translate
+$strLanguageUnknown = 'Unknown language: %1$s.';  //to translate
+$strLanguageFileNotFound = 'Language file "%1$s" not found.';  //to translate
 ?>