diff --git a/addons/mail/mail_group.py b/addons/mail/mail_group.py
index fe0cc3950ae..c7c51a84a00 100644
--- a/addons/mail/mail_group.py
+++ b/addons/mail/mail_group.py
@@ -125,7 +125,7 @@ class mail_group(osv.Model):
             params = {
                 'search_view_id': search_ref and search_ref[1] or False,
                 'domain': [('model', '=', 'mail.group'), ('res_id', '=', mail_group_id)],
-                'context': {'default_model': 'mail.group', 'default_res_id': mail_group_id},
+                'context': {'default_model': 'mail.group', 'default_res_id': mail_group_id, 'mail_keep_unread':True},
                 'res_model': 'mail.message',
                 'thread_level': 1,
             }
diff --git a/addons/mail/mail_group_view.xml b/addons/mail/mail_group_view.xml
index 31beba80ecc..bcd754fed3d 100644
--- a/addons/mail/mail_group_view.xml
+++ b/addons/mail/mail_group_view.xml
@@ -6,6 +6,7 @@
             <field name="name">Discussion Group</field>
             <field name="tag">mail.wall</field>
             <field name="res_model">mail.message</field>
+            <field name="context">{'mail_keep_unread': True}</field>
         </record>
 
         <!-- Group Kanban View  !-->
diff --git a/addons/mail/mail_message.py b/addons/mail/mail_message.py
index 44ce76b94b0..c9340b77cea 100644
--- a/addons/mail/mail_message.py
+++ b/addons/mail/mail_message.py
@@ -218,10 +218,17 @@ class mail_message(osv.Model):
         """
         limit = limit or self._message_read_limit
         context = context or {}
+        notif_obj = self.pool.get("mail.notification")
         if not ids:
             ids = self.search(cr, uid, domain, context=context, limit=limit)
         messages = self.browse(cr, uid, ids, context=context)
 
+        partner_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).partner_id.id
+        for msg in messages:
+            notif_ids = notif_obj.search(cr, uid, [('partner_id', '=', partner_id), ('message_id', '=', msg.id)], context=context)
+            notif_obj.write(cr, uid, notif_ids, {'read': True}, context=context)
+            context.update({'mail_keep_unread':False})
+
         result = []
         tree = {} # key: ID, value: record
         for msg in messages:
diff --git a/addons/mail/mail_message_view.xml b/addons/mail/mail_message_view.xml
index 914937a34f3..c9806a9db9a 100644
--- a/addons/mail/mail_message_view.xml
+++ b/addons/mail/mail_message_view.xml
@@ -91,14 +91,14 @@
             <field name="name">News Feed</field>
             <field name="tag">mail.wall</field>
             <field name="params" eval="&quot;{'domain': [('notification_ids.partner_id.user_ids', 'in', [uid])],
-                'context': {'default_model': 'res.users', 'default_res_id': uid} }&quot;"/>
+                'context': {'default_model': 'res.users', 'default_res_id': uid, 'mail_keep_unread': True} }&quot;"/>
         </record>
 
         <record id="action_mail_my_feeds" model="ir.actions.client">
             <field name="name">My Feeds</field>
             <field name="tag">mail.wall</field>
             <field name="params" eval="&quot;{'domain': [('author_id.user_ids', 'in', [uid])],
-                'context': {'default_model': 'res.users', 'default_res_id': uid} }&quot;"/>
+                'context': {'default_model': 'res.users', 'default_res_id': uid, 'mail_keep_unread': True} }&quot;"/>
         </record>
     </data>
 </openerp>