diff --git a/addons/plugin_outlook/plugin_outlook.xml b/addons/plugin_outlook/plugin_outlook.xml
index efdbea7b412..5effe8324ac 100644
--- a/addons/plugin_outlook/plugin_outlook.xml
+++ b/addons/plugin_outlook/plugin_outlook.xml
@@ -53,7 +53,7 @@
             <field name="name">Sales Application</field>
             <field name="model">res.config.settings</field>
             <field name="type">form</field>
-            <field name="inherit_id" ref="mail.view_sale_config_settings"/>
+            <field name="inherit_id" ref="mail.view_sales_config_plugin"/>
             <field name="arch" type="xml">
                 <field name="module_plugin_outlook" position="after">
                     <button name="%(action_outlook_installer)d" type="action" string="Configure Outlook" icon="gtk-execute"/>
diff --git a/addons/plugin_thunderbird/plugin_thunderbird.xml b/addons/plugin_thunderbird/plugin_thunderbird.xml
index 23ca3320128..6ccfdf70af0 100644
--- a/addons/plugin_thunderbird/plugin_thunderbird.xml
+++ b/addons/plugin_thunderbird/plugin_thunderbird.xml
@@ -60,7 +60,7 @@
         <field name="name">Sales Application</field>
         <field name="model">res.config.settings</field>
         <field name="type">form</field>
-        <field name="inherit_id" ref="mail.view_sale_config_settings"/>
+        <field name="inherit_id" ref="mail.view_sales_config_plugin"/>
         <field name="arch" type="xml">
             <field name="module_plugin_thunderbird" position="after">
                 <button name="%(action_thunderbird_installer)d" type="action" string="Configure Thunderbird" icon="gtk-execute"/>
diff --git a/addons/sale/res_config.py b/addons/sale/res_config.py
index 501ed4ee667..5651c4573ef 100644
--- a/addons/sale/res_config.py
+++ b/addons/sale/res_config.py
@@ -89,6 +89,9 @@ class sale_configuration(osv.osv_memory):
             """),
         'group_sale_taxes_global_on_order':fields.boolean("Global on order", group='base.group_user', implied_group='base.group_sale_taxes_global_on_order'),
         'group_sale_taxes_on_order_line':fields.boolean("On order line", group='base.group_user', implied_group='base.group_sale_taxes_on_order_line'),
+        'module_project_timesheet': fields.boolean("Project Timesheet"),
+        'module_project_mrp': fields.boolean("Project mrp"),
+
     }
 
     def default_get(self, cr, uid, fields, context=None):
@@ -174,6 +177,17 @@ class sale_configuration(osv.osv_memory):
 
         return res
 
+    def onchange_task_work(self, cr, uid, ids, task_work, context=None):
+        res = {'value': {}}
+        if task_work:
+            res['value'].update({'module_project_timesheet': True})
+            res['value'].update({'module_project_mrp': True})
+        else:
+            res['value'].update({'module_project_timesheet': False})
+            res['value'].update({'module_project_mrp': False})
+
+        return res
+
     def onchange_tax_policy(self, cr, uid, ids, tax_policy, context=None):
         res = {'value': {}}
         if ids:
diff --git a/addons/sale/res_config_view.xml b/addons/sale/res_config_view.xml
index 61d1207b779..e279d93c10a 100644
--- a/addons/sale/res_config_view.xml
+++ b/addons/sale/res_config_view.xml
@@ -16,7 +16,9 @@
                            <newline/>
                            <field name="deli_orders"/>
                            <newline/>
-                           <field name="task_work"/>
+                           <field name="task_work" on_change="onchange_task_work(task_work)"/>
+                           <field name="module_project_timesheet" invisible="1"/>
+                           <field name="module_project_mrp" invisible="1"/>
                            <newline/>
                            <field name="module_account_analytic_analysis"/>
                            <newline/>
@@ -65,7 +67,7 @@
                 </group>
             </field>
         </record>
-        
+
         <menuitem id="base.menu_sale_config" name="Sales" parent="base.menu_config" sequence="1" action="base.action_sale_config"/>
 
     </data>