diff --git a/bin/addons/__init__.py b/bin/addons/__init__.py
index e008c20b66f..920567b0bdb 100644
--- a/bin/addons/__init__.py
+++ b/bin/addons/__init__.py
@@ -273,28 +273,13 @@ def load_module_graph(cr, graph, status=None, **kwargs):
                 cr.execute('update ir_module_module set demo=%s where name=%s', (True, package.name))
             package_todo.append(package.name)
             cr.execute("update ir_module_module set state='installed' where state in ('to upgrade', 'to install') and name=%s", (package.name,))
-
-            # check if all model of the module have at least a access rule.
-            # TODO: improve this query which is very slow !!!
-            cr.execute("""  SELECT name 
-                             FROM ir_model m 
-                            WHERE EXISTS (SELECT 1 
-                                            FROM ir_model_data 
-                                           WHERE module = %s 
-                                             AND model = m.name
-                                          ) 
-                              AND NOT EXISTS (SELECT 1
-                                                FROM ir_model_access
-                                               WHERE model_id = m.id
-                                              )
-                       """, (m,))
-
-            for (model,) in cr.fetchall():
-                logger.notifyChannel('init', netsvc.LOG_WARNING, 'addon:%s:object %s has no access rules!' % (m,model,))
-
             cr.commit()
         statusi+=1
 
+    cr.execute("""select model,name from ir_model where id not in (select model_id from ir_model_access)""")
+    for (model,name) in cr.fetchall():
+        logger.notifyChannel('init', netsvc.LOG_WARNING, 'addon:object %s (%s) has no access rules!' % (model,name))
+ 
     pool = pooler.get_pool(cr.dbname)
     cr.execute('select * from ir_model where state=%s', ('manual',))
     for model in cr.dictfetchall():
diff --git a/bin/addons/base/base_security.xml b/bin/addons/base/base_security.xml
index 2f9b2dcc18b..7e498a60256 100644
--- a/bin/addons/base/base_security.xml
+++ b/bin/addons/base/base_security.xml
@@ -6,11 +6,11 @@
  Users Groups
 -->
     <record model="res.groups" id="group_system">
-        <field name="name">System</field>
+        <field name="name">Administrator / Configuration</field>
     </record>
     
     <record model="res.groups" id="group_erp_manager">
-        <field name="name">ERP Manager</field>
+        <field name="name">Administrator / Access Rights</field>
     </record>
     
     <record model="res.groups" id="group_user">
@@ -21,20 +21,12 @@
         <field name="name">Account Manager</field>
     </record>
 
-    <record model="res.groups" id="group_request">
-        <field name="name">Request</field>
-    </record>
-
-    <record model="res.groups" id="group_cron">
-        <field name="name">Cron Jobs</field>
-    </record>
-    
     <record model="res.groups" id="group_extended">
-        <field name="name">Extended View</field>
+        <field name="name">Useability / Extended View</field>
     </record>
     
     <record model="res.groups" id="group_no_one">
-        <field name="name">No One</field>
+        <field name="name">Useability / No One</field>
     </record>
 
 <!--
diff --git a/bin/addons/base/base_update.xml b/bin/addons/base/base_update.xml
index 10e2667796b..ba2c7438470 100644
--- a/bin/addons/base/base_update.xml
+++ b/bin/addons/base/base_update.xml
@@ -48,9 +48,6 @@
                                 </form>
                             </field>
                         </page>
-                        <page string="Menus">
-                            <field colspan="4" name="menu_access"/>
-                        </page>
                         <page string="Rules">
                             <field colspan="4" name="rule_groups" nolabel="1">
                                 <tree string="Rules">
diff --git a/bin/addons/base/ir.model.access.csv b/bin/addons/base/ir.model.access.csv
index 50428f43017..e72efcd4a78 100644
--- a/bin/addons/base/ir.model.access.csv
+++ b/bin/addons/base/ir.model.access.csv
@@ -1,6 +1,6 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_ir_attachment_group_system,ir_attachment group_system,model_ir_attachment,group_system,1,0,0,0
-access_ir_cron_group_cron,ir_cron group_cron,model_ir_cron,group_cron,1,1,1,1
+access_ir_cron_group_cron,ir_cron group_cron,model_ir_cron,group_system,1,1,1,1
 access_ir_default_group_system,ir_default group_system,model_ir_default,group_system,1,0,0,0
 access_ir_exports_group_system,ir_exports group_system,model_ir_exports,group_system,1,0,0,0
 access_ir_exports_line_group_system,ir_exports_line group_system,model_ir_exports_line,group_system,1,0,0,0
@@ -36,7 +36,7 @@ access_res_company_group_user,res_company group_user,model_res_company,group_use
 access_res_country_group_user,res_country group_user,model_res_country,group_user,1,0,0,0
 access_res_country_state_group_user,res_country_state group_user,model_res_country_state,group_user,1,0,0,0
 access_res_currency_group_user,res_currency group_user,model_res_currency,group_user,1,0,0,0
-access_res_currency_rate_group_account_manager,res_currency_rate group_account_manager,model_res_currency_rate,group_account_manager,1,1,1,1
+access_res_currency_rate_group_user,res_currency_rate group_user,model_res_currency_rate,group_user,1,1,1,1
 access_res_currency_rate_group_user,res_currency_rate group_user,model_res_currency_rate,group_user,1,0,0,0
 access_res_groups_group_erp_manager,res_groups group_erp_manager,model_res_groups,group_erp_manager,1,1,1,1
 access_res_groups_group_user,res_groups group_user,model_res_groups,group_user,1,0,0,0
@@ -65,8 +65,7 @@ access_res_partner_som_group_user,res_partner_som group_user,model_res_partner_s
 access_res_partner_som_group_partner_manager,res_partner_som group_partner_manager,model_res_partner_som,group_partner_manager,0,0,0,1
 access_res_partner_title_group_user,res_partner_title group_user,model_res_partner_title,group_user,1,1,1,0
 access_res_partner_title_group_partner_manager,res_partner_title group_partner_manager,model_res_partner_title,group_partner_manager,0,0,0,1
-access_res_request_group_user,res_request group_user,model_res_request,group_user,1,0,0,0
-access_res_request_group_request,res_request group_request,model_res_request,group_request,1,1,1,1
+access_res_request_group_user,res_request group_user,model_res_request,group_user,1,1,1,1
 access_res_request_history_group_user,res_request_history group_user,model_res_request_history,group_user,1,0,0,0
 access_res_request_link_group_user,res_request_link group_user,model_res_request_link,group_user,1,0,0,0
 access_res_users_group_user,res_users group_user,model_res_users,group_user,1,1,0,0
diff --git a/bin/addons/base/ir/ir_model.py b/bin/addons/base/ir/ir_model.py
index eae876eb54f..e6ec03288b3 100644
--- a/bin/addons/base/ir/ir_model.py
+++ b/bin/addons/base/ir/ir_model.py
@@ -113,9 +113,9 @@ class ir_model_grid(osv.osv):
 
     def unlink(self, *args, **argv):
         raise osv.except_osv('Error !', 'You cannot add an entry to this view !')
-    
+
     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
-        result = super(osv.osv, self).read(cr, uid, ids, fields, context, load)        
+        result = super(osv.osv, self).read(cr, uid, ids, fields, context, load)
         allgr = self.pool.get('res.groups').search(cr, uid, [], context=context)
         acc_obj = self.pool.get('ir.model.access')
         for res in result:
@@ -134,7 +134,10 @@ class ir_model_grid(osv.osv):
                 if rule.perm_unlink:
                     perm_list.append('u')
                 perms = ",".join(perm_list)
-                res['group_%i'%rule.group_id.id] = perms
+                if rule.group_id:
+                    res['group_%d'%rule.group_id.id] = perms
+                else:
+                    res['group_0'] = perms
         return result
 
     #
@@ -151,7 +154,7 @@ class ir_model_grid(osv.osv):
             for val in vals:
                 if not val[:6]=='group_':
                     continue
-                group_id = int(val[6:])
+                group_id = int(val[6:]) or False
                 rules = acc_obj.search(cr, uid, [('model_id', '=', model_id),('group_id', '=', group_id)])
                 if not rules:
                     rules = [acc_obj.create(cr, uid, {
@@ -167,8 +170,9 @@ class ir_model_grid(osv.osv):
         result = super(ir_model_grid, self).fields_get(cr, uid, fields, context)
         groups = self.pool.get('res.groups').search(cr, uid, [])
         groups_br = self.pool.get('res.groups').browse(cr, uid, groups)
+        result['group_0'] = {'string': 'All Users','type': 'char','size': 7}
         for group in groups_br:
-            result['group_%i'%group.id] = {'string': '%s'%group.name,'type': 'char','size': 7}
+            result['group_%d'%group.id] = {'string': '%s'%group.name,'type': 'char','size': 7}
         return result
 
     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context={}, toolbar=False):
@@ -179,9 +183,11 @@ class ir_model_grid(osv.osv):
         xml = '''<?xml version="1.0"?>
 <%s editable="bottom">
     <field name="name" select="1" readonly="1"/>
-    <field name="model" select="1" readonly="1"/>''' % (view_type,)
+    <field name="model" select="1" readonly="1"/>
+    <field name="group_0"/>
+    ''' % (view_type,)
         for group in groups_br:
-            xml += '''<field name="group_%i" sum="%s"/>''' % (group.id, group.name)
+            xml += '''<field name="group_%d"/>''' % (group.id, )
         xml += '''</%s>''' % (view_type,)
         result['arch'] = xml
         result['fields'] = self.fields_get(cr, uid, cols, context)
diff --git a/bin/addons/base/res/res_security.xml b/bin/addons/base/res/res_security.xml
index 35bc8aa579d..d2d0bdbb7a3 100644
--- a/bin/addons/base/res/res_security.xml
+++ b/bin/addons/base/res/res_security.xml
@@ -1,9 +1,10 @@
-<?xml version="1.0" encoding="utf-8"?><terp><data noupdate="1">
-    <record model="res.groups" id="group_account_manager">
-        <field name="name">Account Manager</field>
-    </record>
+<?xml version="1.0" encoding="utf-8"?>
+<terp>
+<data noupdate="1">
 
     <record model="res.groups" id="group_partner_manager">
         <field name="name">Partner Manager</field>
     </record>
-</data></terp>
\ No newline at end of file
+
+</data>
+</terp>
diff --git a/bin/addons/base/res/res_user.py b/bin/addons/base/res/res_user.py
index b5c7b8b7c6a..f9e8ab42986 100644
--- a/bin/addons/base/res/res_user.py
+++ b/bin/addons/base/res/res_user.py
@@ -36,6 +36,7 @@ import pytz
 
 class groups(osv.osv):
     _name = "res.groups"
+    _order = 'name'
     _columns = {
         'name': fields.char('Group Name', size=64, required=True),
         'model_access': fields.one2many('ir.model.access', 'group_id', 'Access Controls'),