diff --git a/addons/base_calendar/security/ir.model.access.csv b/addons/base_calendar/security/ir.model.access.csv
index 8638226ece7..f54b3f0470b 100644
--- a/addons/base_calendar/security/ir.model.access.csv
+++ b/addons/base_calendar/security/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_calendar_attendee","calendar.attendee","model_calendar_attendee","base.group_user",1,1,1,1
-"access_calendar_alarm","calendar.alarm","model_calendar_alarm","base.group_user",1,1,1,1
-"access_res_alarm","res.alarm","model_res_alarm","base.group_user",1,1,1,1
-"access_calendar_todo","calendar.todo","model_calendar_todo","base.group_user",1,1,1,1
-"access_calendar_event","calendar.event.user","model_calendar_event","base.group_user",1,1,1,1
+"access_calendar_attendee","calendar.attendee","model_calendar_attendee","base.group_system",1,1,1,1
+"access_calendar_alarm","calendar.alarm","model_calendar_alarm","base.group_system",1,1,1,1
+"access_res_alarm","res.alarm","model_res_alarm","base.group_system",1,1,1,1
+"access_calendar_todo","calendar.todo","model_calendar_todo","base.group_system",1,1,1,1
+"access_calendar_event","calendar.event.user","model_calendar_event","base.group_system",1,1,1,1
diff --git a/addons/crm/crm_opportunity_menu.xml b/addons/crm/crm_opportunity_menu.xml
index 27d25e34ef9..60ade626071 100644
--- a/addons/crm/crm_opportunity_menu.xml
+++ b/addons/crm/crm_opportunity_menu.xml
@@ -30,8 +30,6 @@
           <field name="context">{'search_default_user_id':uid,'search_default_current':1, 'default_type': 'opportunity'}</field>
           <field name="view_id" ref="crm_case_tree_view_oppor"/>
           <field name="search_view_id" ref="crm.view_crm_case_opportunities_filter"/>
-          <field name="help">Opportunities allows you to track your best deals pipeline: history of the communication, expected revenues, stage of each opportunity, excepted closings, etc. Opportunities are usually connected with the email gateway: new emails may create opportunities and each opportunity automatically gets the history of the conversation with the customer.
-          Your teams will be able to plan meeting and phonecalls from opportunities, to convert opportunities into quotations, to manage documents related to the opportunity, to track all activities related to this customer, etc.</field>
      </record>
 
      <record model="ir.actions.act_window.view" id="action_crm_tag_tree_view_oppor11">
diff --git a/addons/crm/security/ir.model.access.csv b/addons/crm/security/ir.model.access.csv
index 861dfda885b..8e260221fe4 100644
--- a/addons/crm/security/ir.model.access.csv
+++ b/addons/crm/security/ir.model.access.csv
@@ -17,8 +17,7 @@
 "access_crm_phonecall.all","crm.phonecall.all","model_crm_phonecall","base.group_user",1,0,0,0
 "access_crm_case_section_user","crm.case.section.user","model_crm_case_section","base.group_sale_salesman",1,0,0,0
 "access_crm_case_section_manager","crm.case.section.manager","model_crm_case_section","base.group_sale_manager",1,1,1,1
-"access_crm_case_categ_user","crm.case.categ.user","model_crm_case_categ","base.group_sale_salesman",1,0,0,0
-"access_crm_case_categ_manager","crm.case.categ.manager","model_crm_case_categ","base.group_sale_manager",1,1,1,1
+"access_crm_case_categ","crm.case.categ","model_crm_case_categ","base.group_system",1,0,0,0
 "access_crm_case_stage","crm.case.stage","model_crm_case_stage","base.group_user",1,0,0,0
 "access_crm_case_stage_manager","crm.case.stage","model_crm_case_stage","base.group_sale_manager",1,1,1,1
 "access_crm_case_resource_type_user","crm_case_resource_type user","model_crm_case_resource_type","base.group_sale_salesman",1,0,0,0
diff --git a/addons/mail_gateway/security/ir.model.access.csv b/addons/mail_gateway/security/ir.model.access.csv
index badba5d4e3e..db70d947de2 100644
--- a/addons/mail_gateway/security/ir.model.access.csv
+++ b/addons/mail_gateway/security/ir.model.access.csv
@@ -1,3 +1,3 @@
 "id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
-"mail_gateway_mailgate_message","mail_gateway.mailgate.message","model_mailgate_message","base.group_user",1,1,1,1
-"mail_gateway_mailgate_thread","mail_gateway.mailgate.thread","model_mailgate_thread","base.group_user",1,1,1,1
+"mail_gateway_mailgate_message","mail_gateway.mailgate.message","model_mailgate_message","base.group_system",1,1,1,1
+"mail_gateway_mailgate_thread","mail_gateway.mailgate.thread","model_mailgate_thread","base.group_system",1,1,1,1
diff --git a/addons/sale/sale_view.xml b/addons/sale/sale_view.xml
index 1a789094c48..e9dfce44e05 100644
--- a/addons/sale/sale_view.xml
+++ b/addons/sale/sale_view.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <openerp>
     <data>
-        <menuitem icon="terp-partner" id="base.menu_base_partner" name="Sales" sequence="0" groups="base.group_sale_salesman"/>
+        <menuitem icon="terp-partner" id="base.menu_base_partner" name="Sales" sequence="0" groups="base.group_sale_salesman,base.group_sale_manager"/>
         <menuitem id="base.menu_sales" name="Sales" parent="base.menu_base_partner" sequence="1"/>
 
         <menuitem id="base.menu_product" name="Products" parent="base.menu_base_partner" sequence="9"/>
@@ -289,7 +289,6 @@
             <field name="view_type">form</field>
             <field name="view_mode">tree,form,calendar,graph</field>
             <field name="search_view_id" ref="view_sales_order_filter"/>
-            <field name="help">The sale order manages the invoicing, the product fullfilment and the delivery processes. OpenERP can handle products, services and consumables so that a sale order can trigger tasks, manufacturing orders, purchases, etc. It support several invoicing methods according to your configuration: from the sale order, from the pickings, etc.</field>
         </record>
         <menuitem action="action_order_form" id="menu_sale_order" parent="base.menu_sales" sequence="3"/>