diff --git a/bin/addons/base/ir/ir_model.py b/bin/addons/base/ir/ir_model.py
index 85dafc71d96..d48e480f931 100644
--- a/bin/addons/base/ir/ir_model.py
+++ b/bin/addons/base/ir/ir_model.py
@@ -182,8 +182,8 @@ class ir_model_grid(osv.osv):
         cols = ['model', 'name']
         xml = '''<?xml version="1.0"?>
 <%s editable="bottom">
-    <field name="name" select="1" readonly="1"/>
-    <field name="model" select="1" readonly="1"/>
+    <field name="name" select="1" readonly="1" required="1"/>
+    <field name="model" select="1" readonly="1" required="1"/>
     <field name="group_0"/>
     ''' % (view_type,)
         for group in groups_br:
diff --git a/bin/addons/base/ir/ir_ui_menu.py b/bin/addons/base/ir/ir_ui_menu.py
index b8cf09b9fb4..71e50d141a6 100644
--- a/bin/addons/base/ir/ir_ui_menu.py
+++ b/bin/addons/base/ir/ir_ui_menu.py
@@ -87,7 +87,7 @@ class ir_ui_menu(osv.osv):
             return []
 
         modelaccess = self.pool.get('ir.model.access')
-        user_groups = set(self.pool.get('res.users').read(cr, 1, uid)['groups_id'])
+        user_groups = set(self.pool.get('res.users').read(cr, 1, uid, ['groups_id'])['groups_id'])
         result = []
         for menu in self.browse(cr, uid, ids):
             # this key works because user access rights are all based on user's groups (cfr ir_model_access.check)
@@ -103,8 +103,11 @@ class ir_ui_menu(osv.osv):
                 restrict_to_groups = [g.id for g in menu.groups_id]
                 if not user_groups.intersection(restrict_to_groups):
                     continue
+                result.append(menu.id)
+                self._cache[key] = True
+                continue
 
-            if menu.action:     # FIXME elif ?
+            if menu.action:
                 # we check if the user has access to the action of the menu
                 m, oid = menu.action.split(',', 1)
                 data = self.pool.get(m).browse(cr, 1, int(oid))
@@ -127,8 +130,8 @@ class ir_ui_menu(osv.osv):
                     # not displayed if there is no children 
                     continue
 
-            self._cache[key] = True
             result.append(menu.id)
+            self._cache[key] = True
 
         if count:
             return len(result)
diff --git a/bin/addons/base/res/partner/partner_view.xml b/bin/addons/base/res/partner/partner_view.xml
index 9bcb9333049..20415833f67 100644
--- a/bin/addons/base/res/partner/partner_view.xml
+++ b/bin/addons/base/res/partner/partner_view.xml
@@ -3,7 +3,8 @@
     <data>
         <menuitem icon="terp-partner" id="menu_base_partner" name="Partners" sequence="0"/>
 
-        <menuitem id="menu_base_config" name="Configuration" parent="menu_base_partner" sequence="1"/>
+        <menuitem id="menu_base_config" name="Configuration" parent="menu_base_partner" sequence="1"
+            groups="group_system"/>
 
         <!--
     ================================
diff --git a/bin/addons/base/res/res_user.py b/bin/addons/base/res/res_user.py
index 28529e5ce41..498c5bbc306 100644
--- a/bin/addons/base/res/res_user.py
+++ b/bin/addons/base/res/res_user.py
@@ -57,6 +57,7 @@ class groups(osv.osv):
         res = super(groups, self).write(cr, uid, ids, vals, context=context)
         # Restart the cache on the company_get method
         self.pool.get('ir.rule').domain_get()
+        self.pool.get('ir.model.access').check()
         return res
 
     def create(self, cr, uid, vals, context=None):
diff --git a/bin/addons/base/security/ir.model.access.csv b/bin/addons/base/security/ir.model.access.csv
index daef265a8a4..cb83448b72b 100644
--- a/bin/addons/base/security/ir.model.access.csv
+++ b/bin/addons/base/security/ir.model.access.csv
@@ -57,29 +57,29 @@
 "access_res_lang_group_all","res_lang group_all","model_res_lang",,1,0,0,0
 "access_res_lang_group_user","res_lang group_user","model_res_lang","group_system",1,1,1,1
 "access_res_partner_group_partner_manager","res_partner group_partner_manager","model_res_partner","group_partner_manager",1,1,1,1
-"access_res_partner_group_user","res_partner group_user","model_res_partner",,1,0,0,0
+"access_res_partner_group_user","res_partner group_user","model_res_partner",group_user,1,0,0,0
 "access_res_partner_address_group_partner_manager","res_partner_address group_partner_manager","model_res_partner_address","group_partner_manager",1,1,1,1
-"access_res_partner_address_group_user","res_partner_address group_user","model_res_partner_address",,1,0,0,0
-"access_res_partner_bank_group_user","res_partner_bank group_user","model_res_partner_bank",,1,0,0,0
+"access_res_partner_address_group_user","res_partner_address group_user","model_res_partner_address",group_user,1,0,0,0
+"access_res_partner_bank_group_user","res_partner_bank group_user","model_res_partner_bank",group_user,1,0,0,0
 "access_res_partner_bank_group_partner_manager","res_partner_bank group_partner_manager","model_res_partner_bank","group_partner_manager",1,1,1,1
 "access_res_partner_bank_type_group_partner_manager","res_partner_bank_type group_partner_manager","model_res_partner_bank_type","group_partner_manager",1,1,1,1
-"access_res_partner_bank_type_group_user","res_partner_bank_type group_user","model_res_partner_bank_type",,1,0,0,0
+"access_res_partner_bank_type_group_user","res_partner_bank_type group_user","model_res_partner_bank_type",group_user,1,0,0,0
 "access_res_partner_bank_type_field_group_partner_manager","res_partner_bank_type_field group_partner_manager","model_res_partner_bank_type_field","group_partner_manager",1,1,1,1
-"access_res_partner_bank_type_field_group_user","res_partner_bank_type_field group_user","model_res_partner_bank_type_field",,1,0,0,0
-"access_res_partner_canal_group_user","res_partner_canal group_user","model_res_partner_canal",,1,0,0,0
+"access_res_partner_bank_type_field_group_user","res_partner_bank_type_field group_user","model_res_partner_bank_type_field",group_user,1,0,0,0
+"access_res_partner_canal_group_user","res_partner_canal group_user","model_res_partner_canal",group_user,1,0,0,0
 "access_res_partner_canal_group_partner_manager","res_partner_canal group_partner_manager","model_res_partner_canal","group_partner_manager",1,1,1,1
-"access_res_partner_category_group_user","res_partner_category group_user","model_res_partner_category",,1,0,0,0
+"access_res_partner_category_group_user","res_partner_category group_user","model_res_partner_category",group_user,1,0,0,0
 "access_res_partner_category_group_partner_manager","res_partner_category group_partner_manager","model_res_partner_category","group_partner_manager",1,1,1,1
-"access_res_partner_event_group_user","res_partner_event group_user","model_res_partner_event",,1,0,0,0
+"access_res_partner_event_group_user","res_partner_event group_user","model_res_partner_event",group_user,1,1,1,1
 "access_res_partner_event_group_partner_manager","res_partner_event group_partner_manager","model_res_partner_event","group_partner_manager",1,1,1,1
 "access_res_partner_event_type_group_partner_manager","res_partner_event_type group_partner_manager","model_res_partner_event_type","group_partner_manager",1,1,1,1
-"access_res_partner_event_type_group_user","res_partner_event_type group_user","model_res_partner_event_type",,1,0,0,0
+"access_res_partner_event_type_group_user","res_partner_event_type group_user","model_res_partner_event_type",group_user,1,0,0,0
 "access_res_partner_function_group_user","res_partner_function group_user","model_res_partner_function","group_partner_manager",1,1,1,1
-"access_res_partner_function_group_partner_manager","res_partner_function group_partner_manager","model_res_partner_function",,1,0,0,0
+"access_res_partner_function_group_partner_manager","res_partner_function group_partner_manager","model_res_partner_function",group_user,1,0,0,0
 "access_res_partner_som_group_user","res_partner_som group_user","model_res_partner_som","group_partner_manager",1,1,1,1
-"access_res_partner_som_group_partner_manager","res_partner_som group_partner_manager","model_res_partner_som",,1,0,0,0
+"access_res_partner_som_group_partner_manager","res_partner_som group_partner_manager","model_res_partner_som",group_user,1,0,0,0
 "access_res_partner_title_group_user","res_partner_title group_user","model_res_partner_title","group_partner_manager",1,1,1,1
-"access_res_partner_title_group_partner_manager","res_partner_title group_partner_manager","model_res_partner_title",,1,0,0,0
+"access_res_partner_title_group_partner_manager","res_partner_title group_partner_manager","model_res_partner_title",group_user,1,0,0,0
 "access_res_request_group_user","res_request group_user","model_res_request",,1,1,1,1
 "access_res_request_history_group_user","res_request_history group_user","model_res_request_history",,1,1,1,1
 "access_res_request_link_group_system","res_request_link group_system","model_res_request_link","group_system",1,1,1,1