--- a/locale/retext_eu.ts
+++ b/locale/retext_eu.ts
@@ -3,72 +3,72 @@
 <context>
     <name>ConfigDialog</name>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Automatically save documents</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Restore window geometry</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Restore live preview state</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Open external links in ReText window</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Open unknown files in plain text mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Editor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Highlight current line</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Show line numbers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Tab key inserts spaces</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Tabulation width</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Display right margin at column</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Interface</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="config.py" line="23"/>
+        <location filename="config.py" line="24"/>
         <source>Icon theme name</source>
         <translation type="unfinished"></translation>
     </message>
@@ -76,12 +76,12 @@
 <context>
     <name>LocaleDialog</name>
     <message>
-        <location filename="dialogs.py" line="35"/>
+        <location filename="dialogs.py" line="34"/>
         <source>Enter locale name (example: en_US)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="dialogs.py" line="40"/>
+        <location filename="dialogs.py" line="39"/>
         <source>Set as default</source>
         <translation type="unfinished"></translation>
     </message>
@@ -89,401 +89,401 @@
 <context>
     <name>ReTextWindow</name>
     <message>
-        <location filename="window.py" line="1114"/>
+        <location filename="window.py" line="1135"/>
         <source>New document</source>
         <translation>Dokumentu berria</translation>
     </message>
     <message>
-        <location filename="window.py" line="86"/>
+        <location filename="window.py" line="92"/>
         <source>File toolbar</source>
         <translation>Fitxategi menu barra</translation>
     </message>
     <message>
-        <location filename="window.py" line="88"/>
+        <location filename="window.py" line="94"/>
         <source>Edit toolbar</source>
         <translation>Edizio menu barra</translation>
     </message>
     <message>
-        <location filename="window.py" line="90"/>
+        <location filename="window.py" line="96"/>
         <source>Search toolbar</source>
         <translation>Bilakera menu barra</translation>
     </message>
     <message>
-        <location filename="window.py" line="94"/>
+        <location filename="window.py" line="100"/>
         <source>New</source>
         <translation>Berria</translation>
     </message>
     <message>
-        <location filename="window.py" line="97"/>
+        <location filename="window.py" line="103"/>
         <source>Open</source>
         <translation>Ireki</translation>
     </message>
     <message>
-        <location filename="window.py" line="103"/>
+        <location filename="window.py" line="109"/>
         <source>Save</source>
         <translation>Gorde</translation>
     </message>
     <message>
-        <location filename="window.py" line="107"/>
+        <location filename="window.py" line="113"/>
         <source>Save as</source>
         <translation>Gorde honela...</translation>
     </message>
     <message>
-        <location filename="window.py" line="109"/>
+        <location filename="window.py" line="115"/>
         <source>Print</source>
         <translation>Inprimatu</translation>
     </message>
     <message>
-        <location filename="window.py" line="112"/>
+        <location filename="window.py" line="118"/>
         <source>Print preview</source>
         <translation>Inprimatzeko aurrebista</translation>
     </message>
     <message>
-        <location filename="window.py" line="114"/>
+        <location filename="window.py" line="120"/>
         <source>View HTML code</source>
         <translation>HTML iturburua ikusi</translation>
     </message>
     <message>
-        <location filename="window.py" line="115"/>
+        <location filename="window.py" line="121"/>
         <source>Change default font</source>
         <translation>Lehenetsitako letra-tipoa aldatu</translation>
     </message>
     <message>
-        <location filename="window.py" line="116"/>
+        <location filename="window.py" line="122"/>
         <source>Find text</source>
         <translation>Bilatu testua</translation>
     </message>
     <message>
-        <location filename="window.py" line="120"/>
+        <location filename="window.py" line="126"/>
         <source>Preview</source>
         <translation>Aurrebista</translation>
     </message>
     <message>
-        <location filename="window.py" line="129"/>
+        <location filename="window.py" line="135"/>
         <source>Live preview</source>
         <translation>Aurrebista zuzenean</translation>
     </message>
     <message>
-        <location filename="window.py" line="131"/>
+        <location filename="window.py" line="137"/>
         <source>Fullscreen mode</source>
         <translation>Pantaila osoa</translation>
     </message>
     <message>
-        <location filename="window.py" line="139"/>
+        <location filename="window.py" line="145"/>
         <source>Quit</source>
         <translation>Kendu</translation>
     </message>
     <message>
-        <location filename="window.py" line="142"/>
+        <location filename="window.py" line="148"/>
         <source>Undo</source>
         <translation>Desegin</translation>
     </message>
     <message>
-        <location filename="window.py" line="144"/>
+        <location filename="window.py" line="150"/>
         <source>Redo</source>
         <translation>Berregin</translation>
     </message>
     <message>
-        <location filename="window.py" line="146"/>
+        <location filename="window.py" line="152"/>
         <source>Copy</source>
         <translation>Kopiatu</translation>
     </message>
     <message>
-        <location filename="window.py" line="148"/>
+        <location filename="window.py" line="154"/>
         <source>Cut</source>
         <translation>Ebaki</translation>
     </message>
     <message>
-        <location filename="window.py" line="150"/>
+        <location filename="window.py" line="156"/>
         <source>Paste</source>
         <translation>Itsatsi</translation>
     </message>
     <message>
-        <location filename="window.py" line="160"/>
+        <location filename="window.py" line="166"/>
         <source>Enable</source>
         <translation>Gaitu</translation>
     </message>
     <message>
-        <location filename="window.py" line="161"/>
+        <location filename="window.py" line="167"/>
         <source>Set locale</source>
         <translation>Lokala aukeratu</translation>
     </message>
     <message>
-        <location filename="window.py" line="162"/>
+        <location filename="window.py" line="168"/>
         <source>Plain text</source>
         <translation>Testu arrunta</translation>
     </message>
     <message>
-        <location filename="window.py" line="230"/>
+        <location filename="window.py" line="236"/>
         <source>Open recent</source>
         <translation>Azken dokumentuak</translation>
     </message>
     <message>
-        <location filename="window.py" line="165"/>
+        <location filename="window.py" line="171"/>
         <source>Generate webpages</source>
         <translation>Web orriak sortu</translation>
     </message>
     <message>
-        <location filename="window.py" line="166"/>
+        <location filename="window.py" line="172"/>
         <source>Show</source>
         <translation>Erakutsi</translation>
     </message>
     <message>
-        <location filename="window.py" line="167"/>
+        <location filename="window.py" line="173"/>
         <source>Next</source>
         <translation>Hurrengoa</translation>
     </message>
     <message>
-        <location filename="window.py" line="169"/>
+        <location filename="window.py" line="175"/>
         <source>Previous</source>
         <translation>Aurrekoa</translation>
     </message>
     <message>
-        <location filename="window.py" line="171"/>
+        <location filename="window.py" line="177"/>
         <source>Get help online</source>
         <translation>Laguntza on-line</translation>
     </message>
     <message>
-        <location filename="window.py" line="176"/>
+        <location filename="window.py" line="182"/>
         <source>About Qt</source>
         <translation>Qt-i buruz</translation>
     </message>
     <message>
-        <location filename="window.py" line="208"/>
+        <location filename="window.py" line="214"/>
         <source>Tags</source>
         <translation>Tags</translation>
     </message>
     <message>
-        <location filename="window.py" line="212"/>
+        <location filename="window.py" line="218"/>
         <source>Symbols</source>
         <translation>Sinboloak</translation>
     </message>
     <message>
-        <location filename="window.py" line="225"/>
+        <location filename="window.py" line="231"/>
         <source>File</source>
         <translation>Fitxategia</translation>
     </message>
     <message>
-        <location filename="window.py" line="226"/>
+        <location filename="window.py" line="232"/>
         <source>Edit</source>
         <translation>Editatu</translation>
     </message>
     <message>
-        <location filename="window.py" line="227"/>
+        <location filename="window.py" line="233"/>
         <source>Help</source>
         <translation>Laguntza</translation>
     </message>
     <message>
-        <location filename="window.py" line="233"/>
+        <location filename="window.py" line="239"/>
         <source>Directory</source>
         <translation>Karpeta</translation>
     </message>
     <message>
-        <location filename="window.py" line="241"/>
+        <location filename="window.py" line="247"/>
         <source>Export</source>
         <translation>Esportatu</translation>
     </message>
     <message>
-        <location filename="window.py" line="263"/>
+        <location filename="window.py" line="269"/>
         <source>Spell check</source>
         <translation>Egiaztatu ortografia</translation>
     </message>
     <message>
-        <location filename="window.py" line="311"/>
+        <location filename="window.py" line="317"/>
         <source>Search</source>
         <translation>Bilatu</translation>
     </message>
     <message>
-        <location filename="window.py" line="313"/>
+        <location filename="window.py" line="319"/>
         <source>Case sensitively</source>
         <translation>Maiuskulak/minuskulak</translation>
     </message>
     <message>
-        <location filename="window.py" line="744"/>
+        <location filename="window.py" line="765"/>
         <source>Please, save the file somewhere.</source>
         <translation>Gorde fitxategia edonon, mesedez.</translation>
     </message>
     <message>
-        <location filename="window.py" line="733"/>
+        <location filename="window.py" line="754"/>
         <source>Webpages saved in &lt;code&gt;html&lt;/code&gt; directory.</source>
         <translation>Web orriak &lt;code&gt;html&lt;/code&gt; karpetan gorde dira.</translation>
     </message>
     <message>
-        <location filename="window.py" line="859"/>
+        <location filename="window.py" line="880"/>
         <source>Select one or several files to open</source>
         <translation>Aukeratu fitzategi bat(zuk) irekitzeko</translation>
     </message>
     <message>
-        <location filename="window.py" line="859"/>
+        <location filename="window.py" line="880"/>
         <source>Supported files</source>
         <translation>Onartutako formatuak</translation>
     </message>
     <message>
-        <location filename="window.py" line="859"/>
+        <location filename="window.py" line="880"/>
         <source>All files (*)</source>
         <translation>Fitxategi guztiak (*)</translation>
     </message>
     <message>
-        <location filename="window.py" line="941"/>
+        <location filename="window.py" line="962"/>
         <source>Plain text (*.txt)</source>
         <translation>Testu arrunta (*.txt)</translation>
     </message>
     <message>
-        <location filename="window.py" line="1017"/>
+        <location filename="window.py" line="1038"/>
         <source>Save file</source>
         <translation>Gorde fitxategia</translation>
     </message>
     <message>
-        <location filename="window.py" line="1008"/>
+        <location filename="window.py" line="1029"/>
         <source>Export document to ODT</source>
         <translation>Esportatu ODT gisa</translation>
     </message>
     <message>
-        <location filename="window.py" line="1008"/>
+        <location filename="window.py" line="1029"/>
         <source>OpenDocument text files (*.odt)</source>
         <translation>Ireki OpenDocument testu fitxategiak (*.odt)</translation>
     </message>
     <message>
-        <location filename="window.py" line="1017"/>
+        <location filename="window.py" line="1038"/>
         <source>HTML files (*.html *.htm)</source>
         <translation>HTML fitxategiak (*.html, *.htm)</translation>
     </message>
     <message>
-        <location filename="window.py" line="1038"/>
+        <location filename="window.py" line="1059"/>
         <source>Export document to PDF</source>
         <translation>Esportatu PDF gisa</translation>
     </message>
     <message>
-        <location filename="window.py" line="1038"/>
+        <location filename="window.py" line="1059"/>
         <source>PDF files (*.pdf)</source>
         <translation>PDF fitxategiak (*.pdf)</translation>
     </message>
     <message>
-        <location filename="window.py" line="1054"/>
+        <location filename="window.py" line="1075"/>
         <source>Print document</source>
         <translation>Inprimatu dokumentua</translation>
     </message>
     <message>
-        <location filename="window.py" line="1075"/>
+        <location filename="window.py" line="1096"/>
         <source>Export document</source>
         <translation>Esportatu dokumentua</translation>
     </message>
     <message>
-        <location filename="window.py" line="1170"/>
+        <location filename="window.py" line="1191"/>
         <source>The document has been modified.
 Do you want to save your changes?</source>
         <translation>Dokumentua aldatu da.
 Aldaketak gorde nahi duzu?</translation>
     </message>
     <message>
-        <location filename="window.py" line="1194"/>
+        <location filename="window.py" line="1215"/>
         <source>HTML code</source>
         <translation>HTML iturburua</translation>
     </message>
     <message>
-        <location filename="window.py" line="1205"/>
+        <location filename="window.py" line="1226"/>
         <source>Simple but powerful editor for Markdown and reStructuredText</source>
         <translation>Markdown et reStructuredText-erako editore sinple baina boteretsua</translation>
     </message>
     <message>
-        <location filename="window.py" line="1205"/>
+        <location filename="window.py" line="1226"/>
         <source>Author: Dmitry Shachnev, 2011</source>
         <translation>Egilea: Dmitry Shachnev, 2011</translation>
     </message>
     <message>
-        <location filename="window.py" line="1205"/>
+        <location filename="window.py" line="1226"/>
         <source>Website</source>
         <translation>Webgune</translation>
     </message>
     <message>
-        <location filename="window.py" line="1205"/>
+        <location filename="window.py" line="1226"/>
         <source>Markdown syntax</source>
         <translation>Markdown sintaxia</translation>
     </message>
     <message>
-        <location filename="window.py" line="1205"/>
+        <location filename="window.py" line="1226"/>
         <source>reStructuredText syntax</source>
         <translation>reStructuredText sintaxia</translation>
     </message>
     <message>
-        <location filename="window.py" line="735"/>
+        <location filename="window.py" line="756"/>
         <source>Show directory</source>
         <translation>Karpeta erakutsi</translation>
     </message>
     <message>
-        <location filename="window.py" line="963"/>
+        <location filename="window.py" line="984"/>
         <source>Cannot save to file because it is read-only!</source>
         <translation>Ezin da gorde fitxategia irakurtzeko-soilik delako!</translation>
     </message>
     <message>
-        <location filename="window.py" line="196"/>
+        <location filename="window.py" line="202"/>
         <source>Bold</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="198"/>
+        <location filename="window.py" line="204"/>
         <source>Italic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="200"/>
+        <location filename="window.py" line="206"/>
         <source>Underline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="274"/>
+        <location filename="window.py" line="280"/>
         <source>Formatting</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="172"/>
+        <location filename="window.py" line="178"/>
         <source>About %s</source>
         <comment>Example of final string: About ReText</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="163"/>
+        <location filename="window.py" line="169"/>
         <source>Use WebKit renderer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="1093"/>
+        <location filename="window.py" line="1114"/>
         <source>Failed to execute the command:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="944"/>
+        <location filename="window.py" line="965"/>
         <source>%s files</source>
         <comment>Example of final string: Markdown files</comment>
         <translation>%s fitxategiak</translation>
     </message>
     <message>
-        <location filename="window.py" line="729"/>
+        <location filename="window.py" line="750"/>
         <source>Failed to copy default template, please create template.html manually.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="640"/>
+        <location filename="window.py" line="661"/>
         <source>Could not parse file contents, check if you have the &lt;a href=&quot;%s&quot;&gt;necessary module&lt;/a&gt; installed!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="271"/>
+        <location filename="window.py" line="277"/>
         <source>Default markup</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="566"/>
+        <location filename="window.py" line="586"/>
         <source>Preferences</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="100"/>
+        <location filename="window.py" line="106"/>
         <source>Set encoding</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="window.py" line="916"/>
+        <location filename="window.py" line="937"/>
         <source>Select file encoding from the list:</source>
         <translation type="unfinished"></translation>
     </message>