diff --git a/helpers/DATA/firefox/aboutabrowser@trisquel.info/chrome/content/aboutAbrowser/aboutAbrowser.xhtml b/helpers/DATA/firefox/aboutabrowser@trisquel.info/chrome/content/aboutAbrowser/aboutAbrowser.xhtml
index 80f86cb..165c54b 100644
--- a/helpers/DATA/firefox/aboutabrowser@trisquel.info/chrome/content/aboutAbrowser/aboutAbrowser.xhtml
+++ b/helpers/DATA/firefox/aboutabrowser@trisquel.info/chrome/content/aboutAbrowser/aboutAbrowser.xhtml
@@ -298,7 +298,7 @@ function onSearchSubmit(){
           <div id="searchLogoContainer"></div>
           <input type="text" name="q" value="" id="searchText" maxlength="256"
                  autofocus="autofocus" dir="auto"/>
-          <input id="searchSubmit" type="submit" value="&abouthome.searchEngineButton.label;"/>
+          <input id="searchSubmit" type="submit" value="Search"/>
         </form>
       </div>
 
diff --git a/helpers/DATA/firefox/abouthome/aboutHome.xhtml b/helpers/DATA/firefox/abouthome/aboutHome.xhtml
index 7381fb6..2b429c6 100644
--- a/helpers/DATA/firefox/abouthome/aboutHome.xhtml
+++ b/helpers/DATA/firefox/abouthome/aboutHome.xhtml
@@ -94,7 +94,7 @@ min-height:100px;
           <input type="hidden" name="t" value="trisquel"/>
           <input type="text" name="q" value="" id="searchText" maxlength="256"
                  autofocus="autofocus"/>
-          <input id="searchSubmit" type="submit" value="&abouthome.searchEngineButton.label;"/>
+          <input id="searchSubmit" type="submit" value="Search"/>
         </form>
       </div>
 
diff --git a/helpers/DATA/firefox/settings.js b/helpers/DATA/firefox/settings.js
index 116d727..07be5ca 100644
--- a/helpers/DATA/firefox/settings.js
+++ b/helpers/DATA/firefox/settings.js
@@ -187,3 +187,6 @@ pref("security.ssl3.dhe_rsa_des_ede3_sha", false);
 
 // Disable Pocket integration
 pref("browser.pocket.enabled", false);
+
+// disable xpi signing verification
+pref("xpinstall.signatures.required", false);
diff --git a/helpers/make-firefox b/helpers/make-firefox
index 746aedc..f989250 100644
--- a/helpers/make-firefox
+++ b/helpers/make-firefox
@@ -18,7 +18,7 @@
 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 #
 
-VERSION=43
+VERSION=44
 
 . ./config