diff --git a/resources/forms/preferences.ui b/resources/forms/preferences.ui
index 3bde3a03..9bce9d39 100644
--- a/resources/forms/preferences.ui
+++ b/resources/forms/preferences.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>601</width>
-    <height>686</height>
+    <width>759</width>
+    <height>687</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -24,7 +24,7 @@
    <item row="1" column="0">
     <widget class="QTabWidget" name="mainTabWidget">
      <property name="currentIndex">
-      <number>6</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="displayTab">
       <attribute name="title">
@@ -714,40 +714,16 @@
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="thirdPartyLicence">
+     <widget class="QWidget" name="aboutTab">
       <property name="enabled">
        <bool>true</bool>
       </property>
       <attribute name="title">
-       <string>Licences</string>
+       <string>About</string>
       </attribute>
-      <layout class="QVBoxLayout" name="verticalLayout_3">
+      <layout class="QVBoxLayout" name="verticalLayout_2">
        <item>
-        <widget class="QTextEdit" name="LicenceWarningTextBrowser">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="maximumSize">
-          <size>
-           <width>16777215</width>
-           <height>55</height>
-          </size>
-         </property>
-         <property name="acceptDrops">
-          <bool>false</bool>
-         </property>
-         <property name="toolTip">
-          <string notr="true"/>
-         </property>
-         <property name="statusTip">
-          <string notr="true"/>
-         </property>
-         <property name="undoRedoEnabled">
-          <bool>false</bool>
-         </property>
+        <widget class="QTextBrowser" name="copyrightTextBrowser">
          <property name="html">
           <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
@@ -756,13 +732,59 @@ p, li { white-space: pre-wrap; }
 &lt;table border=&quot;0&quot; style=&quot;-qt-table-type: root; margin-top:4px; margin-bottom:4px; margin-left:4px; margin-right:4px;&quot;&gt;
 &lt;tr&gt;
 &lt;td style=&quot;border: none;&quot;&gt;
-&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;The licences are in English to respect the official and legal approved translation.&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/body&gt;&lt;/html&gt;</string>
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;Open-Sankoré version 2.0, Copyright (C) 2010-2012 Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA)&lt;br /&gt;&lt;br /&gt;Open-Sankoré est un logiciel libre : vous pouvez le redistribuer et/ou le modifier en respectant les termes de la GNU General Public Licence (GNU GPL) telle que publiée par la Free Software Foundation en version 3, avec une exception OpenSSL.&lt;br /&gt;Vous pouvez consulter et charger le code source du logiciel sur &lt;/span&gt;&lt;a href=&quot;https://github.com/Sankore&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;&amp;lt;https://github.com/Sankore&amp;gt;&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;&lt;br /&gt;Open-Sankoré est distribué dans l'espoir qu'il sera utile, mais SANS AUCUNE GARANTIE, sans même la garantie implicite de COMMERCIALISATION ou D'ADAPTATION A UN OBJET PARTICULIER.&lt;br /&gt;Veuillez consulter la licence GNU General Public Licence située dans l'onglet Licences ou consulter le site &lt;/span&gt;&lt;a href=&quot;http://www.gnu.org/licenses/&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;&amp;lt;http://www.gnu.org/licenses/&amp;gt;&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;.&lt;br /&gt;&lt;br /&gt;Open-Sankoré is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 3 of the License, with a specific linking exception for the OpenSSL project's &amp;quot;OpenSSL&amp;quot; library (or with modified versions of it that use the same license as the &amp;quot;OpenSSL&amp;quot; library). You can find the source code of this software at &lt;/span&gt;&lt;a href=&quot;https://github.com/Sankore&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;&amp;lt;https://github.com/Sankore&amp;gt;&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;&lt;br /&gt;Open-Sankoré is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License below for more details.&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;Contact : &lt;br /&gt;Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA)&lt;br /&gt;Délégation Interministérielle à l'Education Numérique en Afrique&lt;br /&gt;20 Avenue Ségur Paris 75007&lt;br /&gt;Téléphone : 01 43 17 68 08&lt;br /&gt;email: &lt;/span&gt;&lt;a href=&quot;mailto:contact@sankore.org&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;contact@sankore.org&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;&amp;quot;&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
-         <property name="textInteractionFlags">
-          <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="softwareUpdateGroupBox">
+         <property name="minimumSize">
+          <size>
+           <width>0</width>
+           <height>70</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>16777215</width>
+           <height>70</height>
+          </size>
+         </property>
+         <property name="title">
+          <string>Software Update</string>
          </property>
+         <widget class="QCheckBox" name="checkSoftwareUpdateAtLaunchCheckBox">
+          <property name="enabled">
+           <bool>true</bool>
+          </property>
+          <property name="geometry">
+           <rect>
+            <x>10</x>
+            <y>30</y>
+            <width>551</width>
+            <height>21</height>
+           </rect>
+          </property>
+          <property name="text">
+           <string>Check software update at launch</string>
+          </property>
+          <property name="checked">
+           <bool>true</bool>
+          </property>
+         </widget>
         </widget>
        </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="thirdPartyLicence">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <attribute name="title">
+       <string>Licences</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_3">
        <item>
         <widget class="QTabWidget" name="OpenSSLWidget">
          <property name="sizePolicy">
@@ -772,11 +794,11 @@ p, li { white-space: pre-wrap; }
           </sizepolicy>
          </property>
          <property name="currentIndex">
-          <number>4</number>
+          <number>0</number>
          </property>
          <widget class="QWidget" name="OpenSSLTab">
           <attribute name="title">
-           <string>OpenSSL</string>
+           <string notr="true">OpenSSL</string>
           </attribute>
           <layout class="QHBoxLayout" name="horizontalLayout_4">
            <item>
@@ -931,6 +953,9 @@ p, li { white-space: pre-wrap; }
              <property name="acceptDrops">
               <bool>false</bool>
              </property>
+             <property name="documentTitle">
+              <string notr="true"/>
+             </property>
              <property name="undoRedoEnabled">
               <bool>false</bool>
              </property>
@@ -973,6 +998,9 @@ jloup@gzip.org          madler@alumni.caltech.edu</string>
              <property name="acceptDrops">
               <bool>false</bool>
              </property>
+             <property name="documentTitle">
+              <string notr="true"/>
+             </property>
              <property name="undoRedoEnabled">
               <bool>false</bool>
              </property>
@@ -2052,6 +2080,9 @@ Public License instead of this License.
              <property name="acceptDrops">
               <bool>false</bool>
              </property>
+             <property name="documentTitle">
+              <string notr="true"/>
+             </property>
              <property name="plainText">
               <string notr="true">Copyright (C) 2012 Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA)
 
@@ -2752,69 +2783,6 @@ Public License instead of this License.  But first, please read
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="aboutTab">
-      <property name="enabled">
-       <bool>true</bool>
-      </property>
-      <attribute name="title">
-       <string>About</string>
-      </attribute>
-      <layout class="QVBoxLayout" name="verticalLayout_2">
-       <item>
-        <widget class="QTextBrowser" name="copyrightTextBrowser">
-         <property name="html">
-          <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
-&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
-p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Cantarell'; font-size:11pt; font-weight:400; font-style:normal;&quot;&gt;
-&lt;table border=&quot;0&quot; style=&quot;-qt-table-type: root; margin-top:4px; margin-bottom:4px; margin-left:4px; margin-right:4px;&quot;&gt;
-&lt;tr&gt;
-&lt;td style=&quot;border: none;&quot;&gt;
-&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;Open-Sankoré version 2.0, Copyright (C) 2010-2012 Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA)&lt;br /&gt;&lt;br /&gt;Open-Sankoré est un logiciel libre : vous pouvez le redistribuer et/ou le modifier en respectant les termes de la GNU General Public Licence (GNU GPL) telle que publiée par la Free Software Foundation en version 3, avec une exception OpenSSL.&lt;br /&gt;Vous pouvez consulter et charger le code source du logiciel sur &lt;/span&gt;&lt;a href=&quot;https://github.com/Sankore&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;&amp;lt;https://github.com/Sankore&amp;gt;&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;&lt;br /&gt;Open-Sankoré est distribué dans l'espoir qu'il sera utile, mais SANS AUCUNE GARANTIE, sans même la garantie implicite de COMMERCIALISATION ou D'ADAPTATION A UN OBJET PARTICULIER.&lt;br /&gt;Veuillez consulter la licence GNU General Public Licence située dans l'onglet Licences ou consulter le site &lt;/span&gt;&lt;a href=&quot;http://www.gnu.org/licenses/&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;&amp;lt;http://www.gnu.org/licenses/&amp;gt;&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;.&lt;br /&gt;&lt;br /&gt;Open-Sankoré is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 3 of the License, with a specific linking exception for the OpenSSL project's &amp;quot;OpenSSL&amp;quot; library (or with modified versions of it that use the same license as the &amp;quot;OpenSSL&amp;quot; library). You can find the source code of this software at &lt;/span&gt;&lt;a href=&quot;https://github.com/Sankore&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;&amp;lt;https://github.com/Sankore&amp;gt;&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;&lt;br /&gt;Open-Sankoré is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License below for more details.&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
-&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;Contact : &lt;br /&gt;Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA)&lt;br /&gt;Délégation Interministérielle à l'Education Numérique en Afrique&lt;br /&gt;20 Avenue Ségur Paris 75007&lt;br /&gt;Téléphone : 01 43 17 68 08&lt;br /&gt;email: &lt;/span&gt;&lt;a href=&quot;mailto:contact@sankore.org&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;contact@sankore.org&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;&amp;quot;&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/body&gt;&lt;/html&gt;</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QGroupBox" name="softwareUpdateGroupBox">
-         <property name="minimumSize">
-          <size>
-           <width>0</width>
-           <height>70</height>
-          </size>
-         </property>
-         <property name="maximumSize">
-          <size>
-           <width>16777215</width>
-           <height>70</height>
-          </size>
-         </property>
-         <property name="title">
-          <string>Software Update</string>
-         </property>
-         <widget class="QCheckBox" name="checkSoftwareUpdateAtLaunchCheckBox">
-          <property name="enabled">
-           <bool>true</bool>
-          </property>
-          <property name="geometry">
-           <rect>
-            <x>10</x>
-            <y>30</y>
-            <width>551</width>
-            <height>21</height>
-           </rect>
-          </property>
-          <property name="text">
-           <string>Check software update at launch</string>
-          </property>
-          <property name="checked">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </widget>
-       </item>
-      </layout>
-     </widget>
      <widget class="QWidget" name="creditsTab">
       <attribute name="title">
        <string>Credits</string>
@@ -2823,7 +2791,7 @@ p, li { white-space: pre-wrap; }
        <item>
         <widget class="QTextBrowser" name="credentialTextBrowser">
          <property name="html">
-          <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+          <string notr="true">&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
 &lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Cantarell'; font-size:11pt; font-weight:400; font-style:normal;&quot;&gt;