diff --git a/addons/web/controllers/main.py b/addons/web/controllers/main.py
index 9c6edcf378a..fc9ae1dec16 100644
--- a/addons/web/controllers/main.py
+++ b/addons/web/controllers/main.py
@@ -375,7 +375,6 @@ class Session(openerpweb.Controller):
 
     @openerpweb.jsonrequest
     def get_session_info(self, req):
-        req.session.assert_valid(force=True)
         return {
             "uid": req.session._uid,
             "context": req.session.get_context() if req.session._uid else False,
diff --git a/addons/web/static/src/js/chrome.js b/addons/web/static/src/js/chrome.js
index 90c51571d3d..50fb8018918 100644
--- a/addons/web/static/src/js/chrome.js
+++ b/addons/web/static/src/js/chrome.js
@@ -629,9 +629,6 @@ openerp.web.Login =  openerp.web.Widget.extend(/** @lends openerp.web.Login# */{
             callback: continuation || function() {}
         });
     },
-    on_logout: function() {
-        this.session.logout();
-    }
 });
 
 openerp.web.Header =  openerp.web.Widget.extend(/** @lends openerp.web.Header# */{
@@ -1001,7 +998,7 @@ openerp.web.WebClient = openerp.web.Widget.extend(/** @lends openerp.web.WebClie
 
         this.header = new openerp.web.Header(this);
         this.login = new openerp.web.Login(this);
-        this.header.on_logout.add(this.login.on_logout);
+        this.header.on_logout.add(this.on_logout);
         this.header.on_action.add(this.on_menu_action);
 
         this._current_state = null;
@@ -1050,7 +1047,9 @@ openerp.web.WebClient = openerp.web.Widget.extend(/** @lends openerp.web.WebClie
         var n = this.notification;
         n.warn.apply(n, arguments);
     },
-    on_loggued_out: function() {
+    on_logout: function() {
+        this.session.session_logout();
+        this.login.on_login_invalid();
         this.header.do_update();
         $(window).unbind('hashchange', this.on_hashchange);
         this.do_push_state({});
diff --git a/addons/web/static/src/js/core.js b/addons/web/static/src/js/core.js
index 695a833da81..a46f7d5cac8 100644
--- a/addons/web/static/src/js/core.js
+++ b/addons/web/static/src/js/core.js
@@ -563,7 +563,7 @@ openerp.web.Connection = openerp.web.CallbackEnabled.extend( /** @lends openerp.
                 user_context: result.context
             });
             // TODO: session store in cookie should be optional
-            self.set_cookie('session_id', this.session_id);
+            self.set_cookie('session_id', self.session_id);
             return self.load_modules();
         });
     },