diff --git a/user.js b/user.js
index 4796986..6fb0c01 100644
--- a/user.js
+++ b/user.js
@@ -539,6 +539,11 @@ user_pref("browser.contentHandlers.types.3.uri", ""); // [FENNEC]
 // https://bugzilla.mozilla.org/show_bug.cgi?id=888268
 user_pref("network.tickle-wifi.enabled", false);
 // -------------------------------------
+// Pref : Disable SSL False Start for HTTPS/WebSockets/SPDY connections
+https://bugzilla.mozilla.org/show_bug.cgi?id=658222
+// Avoid the client to complete its handshake before starting the actual session
+user_pref("security.ssl.enable_false_start", false);
+//--------------------------------------
 // Pref : Disable Corroborate.jsm telemetry
 // https://bugzilla.mozilla.org/show_bug.cgi?id=1608308
 user_pref("corroborator.enabled", false); // [DESKTOP]
@@ -1827,7 +1832,7 @@ user_pref("browser.cache.disk.smart_size.first_run", false);
 // -------------------------------------
 // Pref : Disable memory cache
 // Capacity: -1=determine dynamically (default), 0=none, n=memory capacity in kilobytes
-// user_pref("browser.cache.memory.enable", false);
+user_pref("browser.cache.memory.enable", false);
 // user_pref("browser.cache.memory.capacity", 0);
 // -------------------------------------
 // Pref : Disable permissions manager from writing to disk