diff --git a/addons/account/account_invoice_view.xml b/addons/account/account_invoice_view.xml
index f1be015241f..dec5843f08c 100644
--- a/addons/account/account_invoice_view.xml
+++ b/addons/account/account_invoice_view.xml
@@ -143,11 +143,13 @@
             <field name="arch" type="xml">
                 <form layout="manual">
                 <header>
-                    <button name="invoice_open" states="draft,proforma2" string="Validate"/>
-                    <button name="%(action_account_invoice_refund)d" type='action' string='Ask Refund' states='open,paid'/>
-                    <button name="invoice_cancel" states="draft,proforma2,sale,open" string="Cancel" groups="base.group_no_one"/>
-                    <button name="action_cancel_draft" states="cancel" string="Set to Draft" type="object"/>
-                    <button name='%(action_account_state_open)d' type='action' string='Re-Open' groups="account.group_account_invoice" attrs="{'invisible':['|', ('state','&lt;&gt;','paid'), ('reconciled', '=', True)]}" help="This button only appears when the state of the invoice is 'paid' (showing that it has been fully reconciled) and auto-computed boolean 'reconciled' is False (depicting that it's not the case anymore). In other words, the invoice has been dereconciled and it does not fit anymore the 'paid' state. You should press this button to re-open it and let it continue its normal process after having resolved the eventual exceptions it may have created."/>
+                    <span groups="base.group_user">
+                        <button name="invoice_open" states="draft,proforma2" string="Validate"/>
+                        <button name="%(action_account_invoice_refund)d" type='action' string='Ask Refund' states='open,paid'/>
+                        <button name="invoice_cancel" states="draft,proforma2,sale,open" string="Cancel" groups="base.group_no_one"/>
+                        <button name="action_cancel_draft" states="cancel" string="Set to Draft" type="object"/>
+                        <button name='%(action_account_state_open)d' type='action' string='Re-Open' groups="account.group_account_invoice" attrs="{'invisible':['|', ('state','&lt;&gt;','paid'), ('reconciled', '=', True)]}" help="This button only appears when the state of the invoice is 'paid' (showing that it has been fully reconciled) and auto-computed boolean 'reconciled' is False (depicting that it's not the case anymore). In other words, the invoice has been dereconciled and it does not fit anymore the 'paid' state. You should press this button to re-open it and let it continue its normal process after having resolved the eventual exceptions it may have created."/>
+                    </span>
                     <field name="state" widget="statusbar" nolabel="1" statusbar_visible="draft,open,paid" statusbar_colors='{"proforma":"blue","proforma2":"blue"}'/>
                 </header>
                 <sheet string="Supplier Invoice" layout="auto">
@@ -256,15 +258,17 @@
             <field name="arch" type="xml">
                 <form layout="manual">
                 <header>
-                	<button name="action_invoice_sent" type="object" string="Send by Email" states="open" attrs="{'invisible':['|',('sent','=',True), ('state', '=', 'draft')]}"/>
-                	<button name="invoice_print" string="Print Invoice" type="object" states="open" attrs="{'invisible':['|',('sent','=',True), ('state', '=', 'draft')]}"/>
-                    <button name="invoice_open" states="draft,proforma2" string="Validate"/>
-                    <button name="invoice_proforma2" states="draft" string="PRO-FORMA" groups="account.group_proforma_invoices"/>
-                    <button name="%(action_account_invoice_refund)d" type='action' string='Refund Invoice' states='paid'/>
-                    <button name="invoice_cancel" states="draft,proforma2,sale,open" string="Cancel" groups="base.group_no_one"/>
-                    <button name="action_cancel_draft" states="cancel" string="Reset to Draft" type="object"/>
-                    <button name='%(action_account_state_open)d' type='action' string='Re-Open' groups="account.group_account_invoice" attrs="{'invisible':['|', ('state','&lt;&gt;','paid'), ('reconciled', '=', True)]}" help="This button only appears when the state of the invoice is 'paid' (showing that it has been fully reconciled) and auto-computed boolean 'reconciled' is False (depicting that it's not the case anymore). In other words, the invoice has been dereconciled and it does not fit anymore the 'paid' state. You should press this button to re-open it and let it continue its normal process after having resolved the eventual exceptions it may have created."/>
-                    <!--button name="%(account_invoices)d" string="Print Invoice" type="action" states="open,paid,proforma,sale,proforma2"/-->
+                    <span groups="base.group_user">
+                        <button name="action_invoice_sent" type="object" string="Send by Email" states="open" attrs="{'invisible':['|',('sent','=',True), ('state', '=', 'draft')]}"/>
+                        <button name="invoice_print" string="Print Invoice" type="object" states="open" attrs="{'invisible':['|',('sent','=',True), ('state', '=', 'draft')]}"/>
+                        <button name="invoice_open" states="draft,proforma2" string="Validate"/>
+                        <button name="invoice_proforma2" states="draft" string="PRO-FORMA" groups="account.group_proforma_invoices"/>
+                        <button name="%(action_account_invoice_refund)d" type='action' string='Refund Invoice' states='paid'/>
+                        <button name="invoice_cancel" states="draft,proforma2,sale,open" string="Cancel" groups="base.group_no_one"/>
+                        <button name="action_cancel_draft" states="cancel" string="Reset to Draft" type="object"/>
+                        <button name='%(action_account_state_open)d' type='action' string='Re-Open' groups="account.group_account_invoice" attrs="{'invisible':['|', ('state','&lt;&gt;','paid'), ('reconciled', '=', True)]}" help="This button only appears when the state of the invoice is 'paid' (showing that it has been fully reconciled) and auto-computed boolean 'reconciled' is False (depicting that it's not the case anymore). In other words, the invoice has been dereconciled and it does not fit anymore the 'paid' state. You should press this button to re-open it and let it continue its normal process after having resolved the eventual exceptions it may have created."/>
+                        <!--button name="%(account_invoices)d" string="Print Invoice" type="action" states="open,paid,proforma,sale,proforma2"/-->
+                    </span>
                     <field name="state" widget="statusbar" nolabel="1" statusbar_visible="draft,open,paid" statusbar_colors='{"proforma":"blue","proforma2":"blue"}'/>
                 </header>
                 <sheet string="Invoice" layout="auto">
diff --git a/addons/portal_sale/portal_sale_view.xml b/addons/portal_sale/portal_sale_view.xml
index 179fc33724d..a644be7be61 100644
--- a/addons/portal_sale/portal_sale_view.xml
+++ b/addons/portal_sale/portal_sale_view.xml
@@ -34,8 +34,10 @@
         <menuitem name="Products" id="portal_products" parent="portal.portal_orders" 
             action="product_normal_action" sequence="40"/>
 
-        <menuitem name="Invoice" id="portal_invoices" parent="portal.portal_invoices_payements" action="account.action_invoice_tree1" sequence="10"/>
-        <menuitem name="Refund/Payments" id="portal_payments" parent="portal.portal_invoices_payements" action="account_voucher.action_vendor_receipt" sequence="20"/>
+        <menuitem name="Invoice" id="portal_invoices" parent="portal.portal_invoices_payements" 
+            action="account.action_invoice_tree1" sequence="10"/>
+        <menuitem name="Refund/Payments" id="portal_payments" parent="portal.portal_invoices_payements" 
+            action="account_voucher.action_vendor_receipt" sequence="20"/>
 
     </data>
 </openerp>
diff --git a/addons/portal_sale/security/ir.model.access.csv b/addons/portal_sale/security/ir.model.access.csv
index 5a016f00a05..2c644cfa98c 100644
--- a/addons/portal_sale/security/ir.model.access.csv
+++ b/addons/portal_sale/security/ir.model.access.csv
@@ -20,6 +20,7 @@ access_product,product.product,product.model_product_product,portal.group_portal
 access_res_partner,res.partner,base.model_res_partner,portal.group_portal_member,1,0,0,0
 access_product_uom,product.uom,product.model_product_uom,portal.group_portal_member,1,0,0,0
 access_account_tax,account.tax,account.model_account_tax,portal.group_portal_member,1,0,0,0
+access_mrp_bom,mrp.bom,mrp.model_mrp_bom,portal.group_portal_member,1,0,0,0
 access_mrp_property,mrp.property,procurement.model_mrp_property,portal.group_portal_member,1,0,0,0
 access_product_template,product.template,product.model_product_template,portal.group_portal_member,1,0,0,0
 access_stock_warehouse,stock.warehouse,stock.model_stock_warehouse,portal.group_portal_member,1,0,0,0
diff --git a/addons/product/product_view.xml b/addons/product/product_view.xml
index dd67df8964a..6b51dbff34a 100644
--- a/addons/product/product_view.xml
+++ b/addons/product/product_view.xml
@@ -62,6 +62,7 @@
                 </tree>
             </field>
         </record>
+
         <record id="product_normal_form_view" model="ir.ui.view">
             <field name="name">product.normal.form</field>
             <field name="model">product.product</field>
@@ -133,9 +134,8 @@
                                 <field name="uos_coeff"/>
                                 <field name="mes_type"/>
                             </group>
-
                         </page>
-                        <page string="Procurement &amp; Locations">
+                        <page string="Procurement &amp; Locations" groups="base.group_user">
                             <group colspan="2" col="2" name="delay">
                                 <separator string="Delays" colspan="2"/>
                                 <field name="sale_delay" attrs="{'readonly':[('sale_ok','=',0)]}"/>
@@ -154,12 +154,11 @@
                                 <field name="active"/>
                                 <field name="company_id" groups="base.group_multi_company" widget="selection"/>
                             </group>
-
                         </page>
                         <page string="Suppliers" groups="base.group_user">
                             <field colspan="4" name="seller_ids" nolabel="1" context="{'uom_id': uom_id}"/>
                         </page>
-                        <page string="Descriptions">
+                        <page string="Descriptions" groups="base.group_user">
                             <separator string="Description" groups="base.group_user"/>
                             <field colspan="4" name="description" nolabel="1" groups="base.group_user"/>
                             <separator string="Sale Description"/>
@@ -193,9 +192,9 @@
                             </field>
                         </page>
                     </notebook>
-                <div class="oe_form_sheet_width">
-                    <field name="message_ids" colspan="4" widget="ThreadView" nolabel="1"/>
-                </div>
+                    <div class="oe_form_sheet_width">
+                        <field name="message_ids" colspan="4" widget="ThreadView" nolabel="1"/>
+                    </div>
                 </form>
             </field>
         </record>
diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index c8883906fb0..374bb357ff5 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -348,7 +348,7 @@
                             </group>
                             <group col="3" colspan="2">
                                 <field name="remaining_hours" widget="float_time" attrs="{'readonly':[('state','!=','draft')]}" colspan="2" groups="project.group_time_work_estimation_tasks"/>
-                                <button name="%(action_project_task_reevaluate)d" string="Reevaluate" type="action" colspan="1" target="new" states="open,pending" icon="gtk-edit"/>
+                                <button name="%(action_project_task_reevaluate)d" string="Reevaluate" type="action" colspan="1" target="new" states="open,pending" icon="gtk-edit" groups="project.group_time_work_estimation_tasks"/>
                             </group>
 
                             <field colspan="4" name="description" nolabel="1"  attrs="{'readonly':[('state','=','done')]}"/>
diff --git a/addons/sale_margin/sale_margin_view.xml b/addons/sale_margin/sale_margin_view.xml
index ad0b8440f19..cabaf5c0189 100644
--- a/addons/sale_margin/sale_margin_view.xml
+++ b/addons/sale_margin/sale_margin_view.xml
@@ -6,61 +6,61 @@
         <field name="name">sale.order.margin.view.form</field>
         <field name="type">form</field>
         <field name="model">sale.order</field>
-        <field name="inherit_id" ref="sale.view_order_form" />
+        <field name="inherit_id" ref="sale.view_order_form"/>
         <field name="arch" type="xml">
             <field name="amount_total" position="after">
-                <field name="margin"/>
+                <field name="margin" groups="base.group_user"/>
             </field>
         </field>
     </record>
-    
+
     <record model="ir.ui.view" id="sale_margin_sale_order_line">
         <field name="name">sale.order.line.margin.view.form</field>
         <field name="type">form</field>
         <field name="model">sale.order</field>
-        <field name="inherit_id" ref="sale.view_order_form" />
+        <field name="inherit_id" ref="sale.view_order_form"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='order_line']/form//field[@name='price_unit']" position="after">
-                <field name="purchase_price"/>
+                <field name="purchase_price" groups="base.group_user"/>
             </xpath>
         </field>
     </record>
-    
+
     <record model="ir.ui.view" id="sale_margin_sale_order_line_form">
         <field name="name">sale.order.line.tree.margin.view.form</field>
         <field name="type">form</field>
         <field name="model">sale.order</field>
-        <field name="inherit_id" ref="sale.view_order_form" />
+        <field name="inherit_id" ref="sale.view_order_form"/>
         <field name="arch" type="xml">
            <xpath expr="//field[@name='order_line']/tree//field[@name='price_unit']" position="after">
-                <field name="purchase_price"/>
+                <field name="purchase_price" groups="base.group_user"/>
             </xpath>
         </field>
     </record>
-    
+
     <record model="ir.ui.view" id="sale_margin_sale_order_tree">
         <field name="name">sale.order.margin.view.tree</field>
         <field name="type">tree</field>
         <field name="model">sale.order</field>
-        <field name="inherit_id" ref="sale.view_order_tree" />
+        <field name="inherit_id" ref="sale.view_order_tree"/>
         <field name="arch" type="xml">
             <field name="state" position="after">
-                <field name="margin"/>
+                <field name="margin" groups="base.group_user"/>
             </field>
         </field>
     </record>
-   
+
     <record model="ir.ui.view" id="sale_margin_sale_order_line_tree">
         <field name="name">sale.order.margin.line.view.tree</field>
         <field name="type">tree</field>
         <field name="model">sale.order.line</field>
-        <field name="inherit_id" ref="sale.view_order_line_tree" />
+        <field name="inherit_id" ref="sale.view_order_line_tree"/>
         <field name="arch" type="xml">
             <field name="price_subtotal" position="after">
-                <field name="margin"/>
+                <field name="margin" groups="base.group_user"/>
             </field>
         </field>
-    </record>    
+    </record>
 
 </data>
 </openerp>
diff --git a/addons/stock/product_view.xml b/addons/stock/product_view.xml
index 8e42a545245..90b2c13251b 100644
--- a/addons/stock/product_view.xml
+++ b/addons/stock/product_view.xml
@@ -111,7 +111,7 @@
                         <newline/>
                         <field name="virtual_available"/>
                     </group>
-                    <group colspan="2" col="2" name="stock_variations">
+                    <group colspan="2" col="2" name="stock_variations" groups="base.group_user">
                         <separator string="Expected Stock Variations" colspan="2"/>
                         <field name="incoming_qty"/>
                         <field name="outgoing_qty"/>