diff --git a/addons/crm/crm_lead.py b/addons/crm/crm_lead.py
index f0f867525e7..99bda3ec740 100644
--- a/addons/crm/crm_lead.py
+++ b/addons/crm/crm_lead.py
@@ -829,13 +829,13 @@ class crm_lead(crm_case, osv.osv):
     # OpenChatter methods and notifications
     # ----------------------------------------
 
-    def message_get_subscribers(self, cr, uid, ids, context=None):
-        sub_ids = self.message_get_subscribers_ids(cr, uid, ids, context=context)
+    def message_get_subscribers_ids(self, cr, uid, ids, context=None):
+        sub_ids = super(crm_lead, self).message_get_subscribers_ids(cr, uid, ids, context=context)
         # add salesman to the subscribers
         for obj in self.browse(cr, uid, ids, context=context):
             if obj.user_id:
                 sub_ids.append(obj.user_id.id)
-        return self.pool.get('res.users').read(cr, uid, sub_ids, context=context)
+        return sub_ids
     
     def case_get_note_msg_prefix(self, cr, uid, lead, context=None):
         if isinstance(lead, (int, long)):
diff --git a/addons/hr_holidays/hr_holidays.py b/addons/hr_holidays/hr_holidays.py
index e0bab685a4b..61ad93fe5ee 100644
--- a/addons/hr_holidays/hr_holidays.py
+++ b/addons/hr_holidays/hr_holidays.py
@@ -372,13 +372,13 @@ class hr_holidays(osv.osv):
                     result[obj.id] = hr_manager_group['users']
         return result
     
-    def message_get_subscribers(self, cr, uid, ids, context=None):
-        sub_ids = self.message_get_subscribers_ids(cr, uid, ids, context=context);
+    def message_get_subscribers_ids(self, cr, uid, ids, context=None):
+        sub_ids = super(hr_holidays, self).message_get_subscribers_ids(cr, uid, ids, context=context)
         # add the employee and its manager if specified to the subscribed users
         for obj in self.browse(cr, uid, ids, context=context):
             if obj.employee_id.parent_id:
                 sub_ids.append(obj.employee_id.parent_id.user_id.id)
-        return self.pool.get('res.users').read(cr, uid, sub_ids, context=context)
+        return sub_ids
         
     def create_notificate(self, cr, uid, ids, context=None):
         for obj in self.browse(cr, uid, ids, context=context):
diff --git a/addons/hr_recruitment/hr_recruitment.py b/addons/hr_recruitment/hr_recruitment.py
index 17a2d11fd0e..1ad2d92e564 100644
--- a/addons/hr_recruitment/hr_recruitment.py
+++ b/addons/hr_recruitment/hr_recruitment.py
@@ -484,12 +484,12 @@ class hr_applicant(crm.crm_case, osv.osv):
     # OpenChatter methods and notifications
     # -------------------------------------------------------
     
-    def message_get_subscribers(self, cr, uid, ids, context=None):
-        sub_ids = self.message_get_subscribers_ids(cr, uid, ids, context=context);
+    def message_get_subscribers_ids(self, cr, uid, ids, context=None):
+        sub_ids = super(hr_applicant, self).message_get_subscribers_ids(cr, uid, ids, context=context)
         for obj in self.browse(cr, uid, ids, context=context):
             if obj.user_id:
                 sub_ids.append(obj.user_id.id)
-        return self.pool.get('res.users').read(cr, uid, sub_ids, context=context)
+        return sub_ids
 
     def get_needaction_user_ids(self, cr, uid, ids, context=None):
         result = dict.fromkeys(ids, [])
diff --git a/addons/mail/mail_thread.py b/addons/mail/mail_thread.py
index 2d09e440af1..34415a28ae1 100644
--- a/addons/mail/mail_thread.py
+++ b/addons/mail/mail_thread.py
@@ -108,7 +108,7 @@ class mail_thread(osv.osv):
         # delete subscriptions
         subscr_to_del_ids = subscr_obj.search(cr, uid, [('res_model', '=', self._name), ('res_id', 'in', ids)], context=context)
         subscr_obj.unlink(cr, uid, subscr_to_del_ids, context=context)
-        # delete notifications
+        # delete messages and notifications
         msg_to_del_ids = msg_obj.search(cr, uid, [('model', '=', self._name), ('res_id', 'in', ids)], context=context)
         msg_obj.unlink(cr, uid, msg_to_del_ids, context=context)
         
@@ -119,7 +119,7 @@ class mail_thread(osv.osv):
     #------------------------------------------------------
     
     def message_create(self, cr, uid, thread_id, vals, context=None):
-        """OpenSocial: wrapper of mail.message create method
+        """OpenChatter: wrapper of mail.message create method
            - creates the mail.message
            - automatically subscribe the message writer
            - push the message to subscribed users
@@ -182,6 +182,10 @@ class mail_thread(osv.osv):
         for thread_id in thread_ids:
             # add subscribers
             notif_user_ids += [user['id'] for user in self.message_get_subscribers(cr, uid, [thread_id], context=context)]
+            
+            # get hiden subscriptions
+            #subscription_hide_obj.search(cr, uid, [('subscription_id', 'in', ids), ('subtype', '=', new_msg_vals.get('subtype'))], context=context)
+            
             # add users requested via parsing message (@login)
             notif_user_ids += self.message_parse_users(cr, uid, [thread_id], body, context=context)
             # add users requested to perform an action (need_action mechanism)
diff --git a/addons/mrp/mrp.py b/addons/mrp/mrp.py
index 88908884b26..f5192aa8428 100644
--- a/addons/mrp/mrp.py
+++ b/addons/mrp/mrp.py
@@ -1041,12 +1041,12 @@ class mrp_production(osv.osv):
                 result[obj.id] = [obj.user_id.id]
         return result
 
-    def message_get_subscribers(self, cr, uid, ids, context=None):
-        sub_ids = self.message_get_subscribers_ids(cr, uid, ids, context=context);
+    def message_get_subscribers_ids(self, cr, uid, ids, context=None):
+        sub_ids = super(mrp_production, self).message_get_subscribers_ids(cr, uid, ids, context=context)
         for obj in self.browse(cr, uid, ids, context=context):
             if obj.user_id:
                 sub_ids.append(obj.user_id.id)
-        return self.pool.get('res.users').read(cr, uid, sub_ids, context=context)
+        return sub_ids
 
     def create_send_note(self, cr, uid, ids, context=None):
         self.message_append_note(cr, uid, ids, body=_("Manufacturing order has been <b>created</b>."), context=context)
diff --git a/addons/project/project.py b/addons/project/project.py
index 0335b7cb540..5f65451ba9f 100644
--- a/addons/project/project.py
+++ b/addons/project/project.py
@@ -455,12 +455,12 @@ def Project():
                 result[obj.id] = [obj.user_id.id]
         return result
 
-    def message_get_subscribers(self, cr, uid, ids, context=None):
-        sub_ids = self.message_get_subscribers_ids(cr, uid, ids, context=context);
+    def message_get_subscribers_ids(self, cr, uid, ids, context=None):
+        sub_ids = super(project_project, self).message_get_subscribers_ids(cr, uid, ids, context=context);
         for obj in self.browse(cr, uid, ids, context=context):
             if obj.user_id:
                 sub_ids.append(obj.user_id.id)
-        return self.pool.get('res.users').read(cr, uid, sub_ids, context=context)
+        return sub_ids
 
     def create(self, cr, uid, vals, context=None):
         obj_id = super(project, self).create(cr, uid, vals, context=context)
@@ -1138,14 +1138,14 @@ class task(osv.osv):
                 result[obj.id] = [obj.user_id.id]
         return result
 
-    def message_get_subscribers(self, cr, uid, ids, context=None):
-        sub_ids = self.message_get_subscribers_ids(cr, uid, ids, context=context);
+    def message_get_subscribers_ids(self, cr, uid, ids, context=None):
+        sub_ids = super(project_task, self).message_get_subscribers_ids(cr, uid, ids, context=context)
         for obj in self.browse(cr, uid, ids, context=context):
             if obj.user_id:
                 sub_ids.append(obj.user_id.id)
             if obj.manager_id:
                 sub_ids.append(obj.manager_id.id)
-        return self.pool.get('res.users').read(cr, uid, sub_ids, context=context)
+        return sub_ids
 
     def create_send_note(self, cr, uid, ids, context=None):
         return self.message_append_note(cr, uid, ids, body=_("Task has been <b>created</b>."), context=context)
diff --git a/addons/project_issue/project_issue.py b/addons/project_issue/project_issue.py
index e61af235d42..1ad944cea28 100644
--- a/addons/project_issue/project_issue.py
+++ b/addons/project_issue/project_issue.py
@@ -474,12 +474,12 @@ class project_issue(crm.crm_case, osv.osv):
                 result[obj.id] = [obj.user_id.id]
         return result
     
-    def message_get_subscribers(self, cr, uid, ids, context=None):
-        sub_ids = self.message_get_subscribers_ids(cr, uid, ids, context=context);
+    def message_get_subscribers_ids(self, cr, uid, ids, context=None):
+        sub_ids = super(project_issue, self).message_get_subscribers_ids(cr, uid, ids, context=context)
         for obj in self.browse(cr, uid, ids, context=context):
             if obj.user_id:
                 sub_ids.append(obj.user_id.id)
-        return self.pool.get('res.users').read(cr, uid, sub_ids, context=context)
+        return sub_ids
     
     def case_get_note_msg_prefix(self, cr, uid, id, context=None):
         return 'Project issue '