diff --git a/helpers/DATA/firefox/aboutabrowser@trisquel.info/chrome.manifest b/helpers/DATA/firefox/aboutabrowser@trisquel.info/chrome.manifest
index 06c1b0251f5c0492de47fbc6780f1ce1d1ed7ead..d787da09413b495971c2e1e4d846e97e1e648cbd 100644
--- a/helpers/DATA/firefox/aboutabrowser@trisquel.info/chrome.manifest
+++ b/helpers/DATA/firefox/aboutabrowser@trisquel.info/chrome.manifest
@@ -4,5 +4,5 @@ locale abrowserhome af chrome/locale/es/
locale abrowserhome ak chrome/locale/en/
component {a364a9c0-2960-11e4-8c21-0800200c9a66} components/aboutAbrowser.js
-contract @mozilla.org/network/protocol/about;1?what=abrowser {a364a9c0-2960-11e4-8c21-0800200c9a66}
+contract @mozilla.org/network/protocol/about;1?what=startpage {a364a9c0-2960-11e4-8c21-0800200c9a66}
diff --git a/helpers/DATA/firefox/settings.js b/helpers/DATA/firefox/settings.js
index c7f9dcea83f2f64b47dd7b8238a734031f8403fd..4f1504505e6f1f52e4e588817de0c058ef4a9072 100644
--- a/helpers/DATA/firefox/settings.js
+++ b/helpers/DATA/firefox/settings.js
@@ -14,7 +14,7 @@ pref("browser.search.order.extra.duckduckgo", "DuckDuckGo (SSL)");
pref("browser.search.showOneOffButtons", false);
pref("browser.search.suggest.enabled",false);
// Disable preconnecting to search engine when clicking on the search bar
-//pref("network.http.speculative-parallel-limit", 0);
+pref("network.http.speculative-parallel-limit", 0);
// Disable plugin installer
diff --git a/helpers/make-firefox b/helpers/make-firefox
index 938d1e126514ff7ed1df549688cd471ef177eb8f..aa7f2f964da25ad473a0cc81b488fa82186272af 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=40
+VERSION=41
. ./config
@@ -200,9 +200,9 @@ cp $DATA/aboutabrowser@trisquel.info -r debian
echo "debian/aboutabrowser@trisquel.info @MOZ_ADDONDIR@/extensions/" >> debian/abrowser.install.in
# Disable newtab "What is this" popup and config button
-cat << EOF >> ./browser/base/content/newtab/newTab.css
-#newtab.customize.what, #newtab.customize.button {
-display:none;
+cat << EOF >> toolkit/themes/linux/global/global.css
+#newtab-customize-button, #newtab-intro-what{
+display:none
}
EOF