Index: gc_lang/fr/webext/background.js
==================================================================
--- gc_lang/fr/webext/background.js
+++ gc_lang/fr/webext/background.js
@@ -124,16 +124,14 @@
         browser.storage.local.set({"sc_options": {
             extended: true,
             community: true,
             personal: true
         }});
-        setDictionaryOnOff("extended", true);
         setDictionaryOnOff("community", true);
         setDictionaryOnOff("personal", true);
     } else {
         let dOptions = dSavedOptions.sc_options;
-        setDictionaryOnOff("extended", dOptions["extended"]);
         setDictionaryOnOff("community", dOptions["community"]);
         setDictionaryOnOff("personal", dOptions["personal"]);
     }
 }
 
@@ -144,13 +142,10 @@
         dInfo: {}
     });
 }
 
 function setSpellingDictionary (dSavedDictionary) {
-    if (dSavedDictionary.hasOwnProperty("oExtendedDictionary")) {
-        setDictionary("extended", dSavedDictionary["oExtendedDictionary"]);
-    }
     if (dSavedDictionary.hasOwnProperty("oCommunityDictionary")) {
         setDictionary("community", dSavedDictionary["oCommunityDictionary"]);
     }
     if (dSavedDictionary.hasOwnProperty("oPersonalDictionary")) {
         setDictionary("personal", dSavedDictionary["oPersonalDictionary"]);
@@ -159,19 +154,17 @@
 
 function init () {
     if (bChrome) {
         browser.storage.local.get("gc_options", initGrammarChecker);
         browser.storage.local.get("ui_options", initUIOptions);
-        browser.storage.local.get("oExtendedDictionary", setSpellingDictionary);
         browser.storage.local.get("oCommunityDictionary", setSpellingDictionary);
         browser.storage.local.get("oPersonalDictionary", setSpellingDictionary);
         browser.storage.local.get("sc_options", initSCOptions);
         return;
     }
     browser.storage.local.get("gc_options").then(initGrammarChecker, showError);
     browser.storage.local.get("ui_options").then(initUIOptions, showError);
-    browser.storage.local.get("oExtendedDictionary").then(setSpellingDictionary, showError);
     browser.storage.local.get("oCommunityDictionary").then(setSpellingDictionary, showError);
     browser.storage.local.get("oPersonalDictionary").then(setSpellingDictionary, showError);
     browser.storage.local.get("sc_options").then(initSCOptions, showError);
 }
 

Index: gc_lang/fr/webext/gce_worker.js
==================================================================
--- gc_lang/fr/webext/gce_worker.js
+++ gc_lang/fr/webext/gce_worker.js
@@ -318,13 +318,10 @@
     //console.log("setDictionary", sDictionary);
     switch (sDictionary) {
         case "main":
             oSpellChecker.setMainDictionary(oDict);
             break;
-        case "extended":
-            oSpellChecker.setExtendedDictionary(oDict);
-            break;
         case "community":
             oSpellChecker.setCommunityDictionary(oDict);
             break;
         case "personal":
             oSpellChecker.setPersonalDictionary(oDict);
@@ -340,17 +337,10 @@
         postMessage(createResponse("setDictionary", "# Error. SpellChecker not loaded.", dInfo, true));
         return;
     }
     //console.log("setDictionaryOnOff", sDictionary, bActivate);
     switch (sDictionary) {
-        case "extended":
-            if (bActivate) {
-                oSpellChecker.activateExtendedDictionary();
-            } else {
-                oSpellChecker.deactivateExtendedDictionary();
-            }
-            break;
         case "community":
             if (bActivate) {
                 oSpellChecker.activateCommunityDictionary();
             } else {
                 oSpellChecker.deactivateCommunityDictionary();

Index: gc_lang/fr/webext/panel/main.html
==================================================================
--- gc_lang/fr/webext/panel/main.html
+++ gc_lang/fr/webext/panel/main.html
@@ -111,14 +111,10 @@
             <p class="dictionaries_info">Ces dictionnaires ne sont utilisés que lors de l’analyse grammaticale.</p>
             <div class="option_section" id="main_dic_box">
                 <p><input type="checkbox" id="main_dic" data-dictionary="personal" checked disabled="disabled" /> <label for="main_dic">Dictionnaire principal</label></p>
                 <p class="option_description">Environ 83 000 entrées, 500 000 flexions.<br/>Ni éditable, ni désactivable.</p>
             </div>
-            <div class="option_section" id="extended_dic_box" style="opacity: .33;">
-                <p><input type="checkbox" id="extended_dic" data-dictionary="personal" disabled="disabled" /> <label for="extended_dic">Dictionnaire étendu</label></p>
-                <p class="option_description">Fonctionnalité à venir.</p>
-            </div>
             <div class="option_section" id="community_dic_box" style="opacity: .33;">
                 <p><input type="checkbox" id="community_dic" data-dictionary="personal" disabled="disabled" /> <label for="community_dic">Dictionnaire communautaire</label></p>
                 <p class="option_description">Fonctionnalité à venir.</p>
             </div>
             <div class="option_section" id="personal_dic_box">