diff --git a/addons/account/account_bank_view.xml b/addons/account/account_bank_view.xml
index df754da7f90..6ee69184ce1 100644
--- a/addons/account/account_bank_view.xml
+++ b/addons/account/account_bank_view.xml
@@ -13,7 +13,7 @@
         <field name="inherit_id" ref="base.view_partner_bank_form"/>
         <field name="arch" type="xml">
             <group name="bank" position="after">
-                <group name="accounting" col="2" colspan="2" attrs="{'invisible': [('company_id','=', False)]}" groups="base.group_extended">
+                <group name="accounting" col="2" colspan="2" attrs="{'invisible': [('company_id','=', False)]}">
                     <separator string="Accounting Information" colspan="2"/>
                     <field name="journal_id"/>
                     <field name="currency_id"/>
diff --git a/addons/account/account_end_fy.xml b/addons/account/account_end_fy.xml
index 650bffc58e9..ecfc1c813b1 100644
--- a/addons/account/account_end_fy.xml
+++ b/addons/account/account_end_fy.xml
@@ -14,7 +14,7 @@
             action="action_account_period_tree"
             id="menu_action_account_period_close_tree"
             parent="account.menu_account_end_year_treatments"
-            sequence="0" groups="base.group_extended"/>
+            sequence="0"/>
         
     </data>
 </openerp>
diff --git a/addons/account/account_invoice_view.xml b/addons/account/account_invoice_view.xml
index ca8530fb082..462e7d56937 100644
--- a/addons/account/account_invoice_view.xml
+++ b/addons/account/account_invoice_view.xml
@@ -39,7 +39,7 @@
                     <field name="quantity"/>
                     <field name="uos_id"/>
                     <field name="price_unit"/>
-                    <field name="discount" groups="base.group_extended"/>
+                    <field name="discount"/>
                     <field name="price_subtotal"/>
                 </tree>
             </field>
@@ -60,7 +60,7 @@
                     </group>
                     <field name="price_unit"/>
                     <field domain="[('company_id', '=', parent.company_id), ('journal_id', '=', parent.journal_id), ('type', '&lt;&gt;', 'view')]" name="account_id" on_change="onchange_account_id(product_id, parent.partner_id, parent.type, parent.fiscal_position,account_id)"/>
-                    <field name="discount" groups="base.group_extended"/>
+                    <field name="discount"/>
                     <field domain="[('type','&lt;&gt;','view'), ('company_id', '=', parent.company_id), ('parent_id', '!=', False)]" name="account_analytic_id" groups="analytic.group_analytic_accounting"/>
                     <field name="company_id" groups="base.group_multi_company" readonly="1"/>
                     <separator string="Notes" colspan="4"/>
@@ -153,7 +153,7 @@
                         <button name="%(action_account_change_currency)d" type="action" icon="terp-stock_effects-object-colorize" string="Change" attrs="{'invisible':[('state','!=','draft')]}" groups="account.group_account_user"/>
                         <newline/>
                         <field string="Supplier" name="partner_id" on_change="onchange_partner_id(type,partner_id,date_invoice,payment_term, partner_bank_id,company_id)" context="{'default_customer': 0, 'search_default_supplier': 1, 'default_supplier': 1}" options='{"quick_create": false}' domain="[('supplier', '=', True)]"/>
-                        <field name="fiscal_position" groups="base.group_extended" widget="selection"/>
+                        <field name="fiscal_position" widget="selection"/>
                         <newline/>
                         <field name="date_invoice"/>
                         <field name="period_id" domain="[('state', '=', 'draft')]" groups="account.group_account_user" widget="selection"/>
@@ -221,24 +221,24 @@
                             <field name="payment_term" widget="selection"/>
                             <field name="name"/>
                             <newline/>
-                            <field name="origin" groups="base.group_extended"/>
+                            <field name="origin"/>
                             <field name="user_id"/>
                             <field name="move_id" groups="account.group_account_user"/>
                             <separator colspan="4" string="Additional Information"/>
                             <field colspan="4" name="comment" nolabel="1"/>
                         </page>
-                        <page string="Payments" groups="base.group_extended">
+                        <page string="Payments">
                             <field name="payment_ids" colspan="4" nolabel="1" >
                                 <tree string="Payments">
                                     <field name="date" string="Payment Date"/>
                                     <field name="move_id"/>
                                     <field name="ref"/>
-                                    <field name="name" groups="base.group_extended"/>
+                                    <field name="name"/>
                                     <field name="journal_id"/>
                                     <field name="debit"/>
                                     <field name="credit"/>
-                                    <field name="amount_currency" groups="base.group_extended"/>
-                                    <field name="currency_id" groups="base.group_extended"/>
+                                    <field name="amount_currency"/>
+                                    <field name="currency_id"/>
                                 </tree>
                             </field>
                         </page>
@@ -262,14 +262,14 @@
                     <button name="%(action_account_change_currency)d" type="action" icon="terp-stock_effects-object-colorize" string="Change" attrs="{'invisible':[('state','!=','draft')]}" groups="account.group_account_user"/>
                     <newline/>
                     <field string="Customer" name="partner_id" on_change="onchange_partner_id(type,partner_id,date_invoice,payment_term, partner_bank_id,company_id)" groups="base.group_user" context="{'search_default_customer': 1}" options='{"quick_create": false}' domain="[('customer', '=', True)]"/>
-                    <field name="fiscal_position" groups="base.group_extended" widget="selection" options='{"quick_create": false}'/>
+                    <field name="fiscal_position" widget="selection" options='{"quick_create": false}'/>
                     <newline/>
                     <field name="date_invoice"/>
                     <field name="period_id" domain="[('state', '=', 'draft')]" groups="account.group_account_user" widget="selection"/>
                     <field name="payment_term" widget="selection"/>
                     <newline/>
                     <field domain="[('company_id', '=', company_id),('type','=', 'receivable')]" name="account_id" groups="account.group_account_user"/>
-                    <field name="name" groups="base.group_extended"/>
+                    <field name="name"/>
                     </group>
                     <notebook colspan="4">
                         <page string="Invoice">
@@ -316,8 +316,7 @@
                             <field name="date_due"/>
                             <field name="user_id"/>
                             <newline/>
-                            <field domain="[('partner_id.ref_companies', 'in', [company_id])]" name="partner_bank_id"
-                                groups="base.group_extended"/>
+                            <field domain="[('partner_id.ref_companies', 'in', [company_id])]" name="partner_bank_id"/>
                             <field name="origin"/>
                             <field name="move_id" groups="account.group_account_user"/>
                             <separator colspan="4" string="Additional Information"/>
diff --git a/addons/account/account_menuitem.xml b/addons/account/account_menuitem.xml
index f06a456037f..3713606c490 100644
--- a/addons/account/account_menuitem.xml
+++ b/addons/account/account_menuitem.xml
@@ -34,8 +34,7 @@
         <menuitem id="menu_account_reports" name="Financial Reports" parent="menu_finance_configuration" sequence="30" />
 
         <menuitem id="account.menu_finance_recurrent_entries" name="Recurring Entries"
-            parent="menu_finance_periodical_processing" sequence="15"
-            groups="base.group_extended"/>
+            parent="menu_finance_periodical_processing" sequence="15"/>
 
         <menuitem id="menu_account_end_year_treatments"
             name="End of Period" parent="menu_finance_periodical_processing"
diff --git a/addons/account/account_view.xml b/addons/account/account_view.xml
index 66e5201e214..7829dc91e03 100644
--- a/addons/account/account_view.xml
+++ b/addons/account/account_view.xml
@@ -18,7 +18,7 @@
                     <field name="date_start"/>
                     <field name="date_stop"/>
                     <field name="company_id" groups="base.group_multi_company"/>
-                    <field name="end_journal_period_id" groups="base.group_extended"/>
+                    <field name="end_journal_period_id"/>
                     </group>
                     <separator colspan="4" string="Periods"/>
                     <field colspan="4" name="period_ids" nolabel="1" widget="one2many_list">
@@ -169,7 +169,7 @@
                         <field name="parent_id"/>
                         <field name="type" select="1"/>
                         <field name="user_type" select="1"/>
-                        <field name="active" groups="base.group_extended" />
+                        <field name="active"/>
                         <newline/>
                         <field name="debit" invisible="context.get('config_invisible', True)" attrs="{'readonly':[('type','=','view')]}"/>
                         <field name="credit" invisible="context.get('config_invisible', True)" attrs="{'readonly':[('type','=','view')]}"/>
@@ -403,7 +403,7 @@
             <field name="help">Here you can customize an existing journal view or create a new view. Journal views determine the way you can record entries in your journal. Select the fields you want to appear in a journal and determine the sequence in which they will appear. Then you can create a new journal and link your view to it.</field>
         </record>
 
-        <menuitem action="action_account_journal_view" id="menu_action_account_journal_view" parent="account.menu_journals" sequence="20"  groups="base.group_extended"/>
+        <menuitem action="action_account_journal_view" id="menu_action_account_journal_view" parent="account.menu_journals" sequence="20"/>
 
         <!--
     # Account Journal
@@ -476,16 +476,16 @@
                             <group colspan="2" col="2">
                                 <separator string="Company" colspan="4"/>
                                 <field name="company_id" groups="base.group_multi_company"/>
-                                <field name="user_id" groups="base.group_extended"/>
-                                <field name="currency" groups="base.group_extended"/>
+                                <field name="user_id"/>
+                                <field name="currency"/>
                             </group>
-                            <group colspan="2" col="2" groups="base.group_extended">
+                            <group colspan="2" col="2">
                                 <separator string="Validations" colspan="4"/>
                                 <field name="allow_date"/>
                             </group>
                             <group colspan="2" col="2">
                                 <separator string="Other Configuration" colspan="4"/>
-                                <field name="centralisation" groups="base.group_extended"/>
+                                <field name="centralisation"/>
                                 <field name="entry_posted"/>
                             </group>
                             <group colspan="2" col="2">
@@ -498,7 +498,7 @@
                                 <field name="sequence_id" required="0"/>
                             </group>
                         </page>
-                        <page string="Entry Controls" groups="base.group_extended">
+                        <page string="Entry Controls">
                             <separator colspan="4" string="Accounts Type Allowed (empty for no control)"/>
                             <field colspan="4" name="type_control_ids" nolabel="1"/>
                             <separator colspan="4" string="Accounts Allowed (empty for no control)"/>
@@ -609,7 +609,7 @@
                             <field colspan="4" name="line_ids" nolabel="1" context="{'date':date}">
                                 <tree editable="bottom" string="Statement lines">
                                     <field name="sequence" readonly="1" invisible="1"/>
-                                    <field name="date" groups="base.group_extended"/>
+                                    <field name="date"/>
                                     <field name="name"/>
                                     <field name="ref"/>
                                     <field name="partner_id" on_change="onchange_partner_id(partner_id)"/>
@@ -938,7 +938,7 @@
             <field name="arch" type="xml">
                 <tree string="Account Tax">
                     <field name="name"/>
-                    <field name="price_include" groups="base.group_extended"/>
+                    <field name="price_include"/>
                     <field name="description"/>
                     <field name="company_id" widget="selection" groups="base.group_multi_company"/>
                 </tree>
@@ -992,21 +992,21 @@
                                   <field name="ref_base_sign"/>
                                   <field name="ref_tax_code_id"/>
                                   <field name="ref_tax_sign"/>
-                                  <separator groups="base.group_extended" colspan="4" string="Children Definition"/>
-                                  <field groups="base.group_extended" name="child_depend"/>
-                                  <field groups="base.group_extended" name="sequence"/>
-                                  <field groups="base.group_extended" name="include_base_amount"/>
-                                  <field groups="base.group_extended" colspan="4" name="child_ids">
+                                  <separator colspan="4" string="Children Definition"/>
+                                  <field name="child_depend"/>
+                                  <field name="sequence"/>
+                                  <field name="include_base_amount"/>
+                                  <field colspan="4" name="child_ids">
                                       <tree string="Account Tax">
                                           <field name="sequence"/>
                                           <field name="name"/>
-                                          <field name="price_include" groups="base.group_extended"/>
+                                          <field name="price_include"/>
                                           <field name="description"/>
                                      </tree>
                                  </field>
                           </group>
                         </page>
-                        <page groups="base.group_extended" string="Special Computation">
+                        <page string="Special Computation">
                             <separator colspan="4" string="Applicability Options"/>
                             <field name="applicable_type"/>
                             <field name="domain"/>
@@ -1062,11 +1062,11 @@
                     <field name="journal_id"/>
                     <field name="debit" sum="Total debit"/>
                     <field name="credit" sum="Total credit"/>
-                    <field name="account_tax_id" groups="base.group_extended"/>
+                    <field name="account_tax_id"/>
                     <field name="analytic_account_id" groups="analytic.group_analytic_accounting" domain="[('parent_id','!=',False)]"/>
-                    <field name="amount_currency" groups="base.group_extended" attrs="{'readonly':[('state','=','valid')]}"/>
-                    <field name="currency_id" groups="base.group_extended" attrs="{'readonly':[('state','=','valid')]}"/>
-                    <field name="reconcile_partial_id" groups="base.group_extended"/>
+                    <field name="amount_currency" attrs="{'readonly':[('state','=','valid')]}"/>
+                    <field name="currency_id" attrs="{'readonly':[('state','=','valid')]}"/>
+                    <field name="reconcile_partial_id"/>
                     <field name="reconcile_id"/>
                     <field name="state"/>
                 </tree>
@@ -1138,9 +1138,9 @@
                                 <field name="blocked"/>
                             </group>
 
-                            <group col="2" colspan="2"  groups="base.group_extended">
+                            <group col="2" colspan="2" groups="analytic.group_analytic_accounting">
                                 <separator colspan="2" string="Analytic"/>
-                                <field name="analytic_account_id" domain="[('parent_id','!=',False)]" groups="analytic.group_analytic_accounting"/>
+                                <field name="analytic_account_id" domain="[('parent_id','!=',False)]"/>
                             </group>
                             <separator string="Internal Note" colspan="4"/>
                             <field name="narration" colspan="4" nolabel="1"/>
@@ -1331,7 +1331,7 @@
                     <field name="journal_id"/>
                     <field name="partner_id"/>
                     <field name="amount" sum="Total Amount"/>
-                    <field name="to_check" groups="base.group_extended"/>
+                    <field name="to_check"/>
                     <field name="state"/>
                     <button name="button_validate" states="draft" string="Approve" type="object" icon="terp-camera_test"/>
                 </tree>
@@ -1346,7 +1346,7 @@
                     <group colspan="4" col="6">
                         <field name="name" readonly="True"/>
                         <field name="ref"/>
-                        <field name="to_check" groups="base.group_extended"/>
+                        <field name="to_check"/>
                         <field name="journal_id"/>
                         <field name="period_id"/>
                         <field name="date"/>
@@ -1419,9 +1419,9 @@
                                                 <field name="blocked"/>
                                             </group>
 
-                                            <group col="2" colspan="2" groups="base.group_extended">
+                                            <group col="2" colspan="2" groups="analytic.group_analytic_accounting">
                                                 <separator colspan="2" string="Analytic"/>
-                                                <field name="analytic_account_id" domain="[('parent_id','!=',False)]" groups="analytic.group_analytic_accounting"/>
+                                                <field name="analytic_account_id" domain="[('parent_id','!=',False)]"/>
                                             </group>
                                             <separator string="Internal Note" colspan="4"/>
                                             <field name="narration" colspan="4" nolabel="1"/>
@@ -1441,13 +1441,13 @@
                                     <field name="debit" sum="Total Debit"/>
                                     <field name="credit" sum="Total Credit"/>
                                     <field name="analytic_account_id" domain="[('parent_id','!=',False)]" groups="analytic.group_analytic_accounting"/>
-                                    <field name="amount_currency" groups="base.group_extended"/>
-                                    <field name="currency_id" groups="base.group_extended"/>
+                                    <field name="amount_currency"/>
+                                    <field name="currency_id"/>
                                     <field name="tax_code_id"/>
                                     <field name="tax_amount"/>
                                     <field name="state"/>
                                     <field name="reconcile_id"/>
-                                    <field name="reconcile_partial_id" groups="base.group_extended"/>
+                                    <field name="reconcile_partial_id"/>
                                 </tree>
                             </field>
                             <separator colspan="4" string="Internal Note"/>
@@ -1473,7 +1473,7 @@
                         <filter icon="terp-document-new" string="Unposted" domain="[('state','=','draft')]" help="Unposted Journal Entries"/>
                         <filter icon="terp-camera_test" string="Posted" domain="[('state','=','posted')]" help="Posted Journal Entries"/>
                         <separator orientation="vertical"/>
-                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('to_check','=',True)]" groups="base.group_extended" help="Journal Entries to Review"/>
+                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('to_check','=',True)]" help="Journal Entries to Review"/>
                         <separator orientation="vertical"/>
                         <field name="name"/>
                         <field name="ref"/>
@@ -1722,7 +1722,7 @@
         </record>
         <menuitem
             action="action_model_form" id="menu_action_model_form" sequence="5"
-            parent="account.menu_configuration_misc" groups="base.group_extended"/>
+            parent="account.menu_configuration_misc"/>
 
         <!--
             # Payment Terms
@@ -1939,7 +1939,6 @@
         </record>
         <menuitem
             name="Define Recurring Entries" action="action_subscription_form"
-            groups="base.group_extended"
             id="menu_action_subscription_form" sequence="1"
             parent="account.menu_finance_recurrent_entries"/>
 
@@ -2047,8 +2046,7 @@
             id="act_account_partner_account_move_all"
             name="Receivables &amp; Payables"
             res_model="account.move.line"
-            src_model="res.partner"
-            groups="base.group_extended"/>
+            src_model="res.partner"/>
 
         <act_window context="{'search_default_partner_id':[active_id], 'default_partner_id': active_id}" id="act_account_partner_account_move" name="Journal Items" res_model="account.move.line" src_model="res.partner" groups="account.group_account_user"/>
 
@@ -2282,15 +2280,15 @@
                         <page string="Tax Definition">
                             <field name="applicable_type"/>
                             <field name="amount" attrs="{'readonly':[('type','=','none'),('type','=','code')]}"/>
-                            <field groups="base.group_extended" name="include_base_amount"/>
-                            <field groups="base.group_extended" name="domain"/>
+                            <field name="include_base_amount"/>
+                            <field name="domain"/>
                             <newline/>
                             <field name="account_collected_id"/>
                             <label colspan="2" nolabel="1" string="Keep empty to use the income account"/>
                             <field name="account_paid_id"/>
                             <label colspan="2" nolabel="1" string="Keep empty to use the expense account"/>
-                            <field groups="base.group_extended" name="child_depend"/>
-                            <field groups="base.group_extended" name="sequence"/>
+                            <field name="child_depend"/>
+                            <field name="sequence"/>
                         </page>
                         <page string="Tax Declaration">
                             <separator colspan="4" string="Invoices"/>
@@ -2305,7 +2303,7 @@
                             <field name="ref_tax_code_id"/>
                             <field name="ref_tax_sign"/>
                         </page>
-                        <page groups="base.group_extended" string="Special Computation">
+                        <page string="Special Computation">
                             <separator colspan="4" string="Compute Code (if type=code)"/>
                             <field colspan="4" name="python_compute" nolabel="1" attrs="{'readonly':[('type','!=','code')]}"/>
                             <separator colspan="4" string="Compute Code for Taxes included prices"/>
@@ -2442,9 +2440,9 @@
                   </xpath>
                 <group string="res_config_contents" position="replace">
                     <field name="company_id" widget="selection"/> <!-- we assume that this wizard will be run only by administrators and as this field may cause problem if hidden (because of the default company of the user removed from the selection because already configured), we simply choosed to remove the group "multi company" of it -->
-                    <field name ="code_digits" groups="account.group_account_user"/>
+                    <field name="code_digits" groups="account.group_account_user"/>
                     <field name="chart_template_id" widget="selection" on_change="onchange_chart_template_id(chart_template_id)" domain="[('visible','=', True)]"/>
-                    <field name ="seq_journal" groups="base.group_extended"/>
+                    <field name="seq_journal"/>
                     <field name="sale_tax" attrs="{'invisible': [('complete_tax_set', '!=', True)]}" domain="[('chart_template_id', '=', chart_template_id),('parent_id','=',False),('type_tax_use','in',('sale','all'))]"/>
                     <field name="purchase_tax" attrs="{'invisible': [('complete_tax_set', '!=', True)]}" domain="[('chart_template_id', '=', chart_template_id),('parent_id','=',False),('type_tax_use','in',('purchase', 'all'))]"/>
                     <newline/>
@@ -2456,12 +2454,12 @@
                         <form string="Bank Information">
                             <field name="acc_name"/>
                             <field name="account_type"/>
-                            <field name="currency_id" widget="selection" groups="base.group_extended"/>
+                            <field name="currency_id" widget="selection"/>
                         </form>
                         <tree editable="bottom" string="Bank Information">
                             <field name="acc_name"/>
                             <field name="account_type"/>
-                            <field name="currency_id" widget="selection" groups="base.group_extended"/>
+                            <field name="currency_id" widget="selection"/>
                         </tree>
                     </field>
                 </group>
@@ -2628,7 +2626,7 @@ action = pool.get('res.config').next(cr, uid, [], context)
                             <field colspan="4" name="line_ids" nolabel="1" context="{'date':date}">
                                 <tree editable="bottom" string="Statement lines">
                                     <field name="sequence" invisible="1"/>
-                                    <field name="date" groups="base.group_extended"/>
+                                    <field name="date"/>
                                     <field name="name"/>
                                     <field name="ref"/>
                                     <field name="partner_id" on_change="onchange_partner_id(partner_id)"/>
@@ -2705,7 +2703,7 @@ action = pool.get('res.config').next(cr, uid, [], context)
                     </group>
                     <group col="8" colspan="4">
                         <field name="state" widget="statusbar" statusbar_visible="draft,confirm" colspan="4"/>
-                        <button name="button_cancel" states="confirm,open" string="Cancel" icon="terp-gtk-stop" type="object" groups="base.group_extended"/>
+                        <button name="button_cancel" states="confirm,open" string="Cancel" icon="terp-gtk-stop" type="object"/>
                         <button name="button_confirm_cash" states="open" string="Close CashBox" icon="terp-dialog-close" type="object"/>
                         <button name="button_open" states="draft" string="Open CashBox" icon="gtk-go-forward" type="object"/>
                     </group>
diff --git a/addons/account/ir_sequence_view.xml b/addons/account/ir_sequence_view.xml
index fe34590e78b..c09fb7abb37 100644
--- a/addons/account/ir_sequence_view.xml
+++ b/addons/account/ir_sequence_view.xml
@@ -8,7 +8,7 @@
             <field name="inherit_id" ref="base.sequence_view"/>
             <field name="arch" type="xml">
                 <page position="after">
-                    <page string="Fiscal Years" groups="base.group_extended">
+                    <page string="Fiscal Years">
                         <field name="fiscal_ids" nolabel="1" colspan="4">
                             <tree string="Fiscal Year Sequences" editable="bottom">
                                 <field name="fiscalyear_id"/>
diff --git a/addons/account/partner_view.xml b/addons/account/partner_view.xml
index c97024977ed..52e0820508c 100644
--- a/addons/account/partner_view.xml
+++ b/addons/account/partner_view.xml
@@ -11,7 +11,7 @@
                     <group colspan="4" col="6">
                         <field name="name" select="1"/>
                         <field name="company_id" widget="selection" groups="base.group_multi_company"/>
-                        <field name="active" groups="base.group_extended"/>
+                        <field name="active"/>
                     </group>
                     <separator string="Mapping" colspan="4"/>
                     <newline/>
@@ -90,7 +90,7 @@
                     <group col="2" colspan="2">
                         <separator string="Customer Credit" colspan="2"/>
                         <field name="credit"/>
-                        <field name="credit_limit" groups="base.group_extended"/>
+                        <field name="credit_limit"/>
                     </group>
                     <group col="2" colspan="2">
                         <separator string="Supplier Debit" colspan="2"/>
@@ -114,7 +114,7 @@
                             </group>
                             <group name="bank" colspan="2" col="2">
                                 <separator colspan="2" string="Information About the Bank"/>
-                                <field name="bank" on_change="onchange_bank_id(bank)" groups="base.group_extended"/>
+                                <field name="bank" on_change="onchange_bank_id(bank)"/>
                                 <field name="bank_name"/>
                                 <field name="bank_bic"/>
                             </group>
@@ -140,8 +140,7 @@
             context="{'search_default_partner_id':[active_id], 'default_partner_id': active_id}"
             src_model="res.partner"
             view_type="form"
-            view_mode="tree,form,graph,calendar"
-            groups="base.group_extended"/>
+            view_mode="tree,form,graph,calendar"/>
 
         <record id="view_res_partner_reconcile" model="ir.ui.view">
             <field name="name">res.partner.form.reconcile</field>
@@ -149,7 +148,7 @@
             <field name="inherit_id" ref="base.view_partner_form"/>
             <field name="arch" type="xml">
                 <field name="credit_limit" position="after">
-                    <field name="last_reconciliation_date" groups="base.group_extended"/>
+                    <field name="last_reconciliation_date"/>
                 </field>
             </field>
         </record>
diff --git a/addons/account/product_view.xml b/addons/account/product_view.xml
index 67352fd1120..8d9001f3686 100644
--- a/addons/account/product_view.xml
+++ b/addons/account/product_view.xml
@@ -9,11 +9,11 @@
             <field name="arch" type="xml">
                 <notebook position="inside">
                     <page string="Accounting">
-                    <group name="properties" groups="base.group_extended">
+                    <group name="properties">
                         <separator string="Sales Properties" colspan="2"/>
                         <separator string="Purchase Properties" colspan="2"/>
-                        <field name="property_account_income" domain="[('type','&lt;&gt;','view'),('type','&lt;&gt;','consolidation')]" attrs="{'readonly':[('sale_ok','=',0)]}"  groups="base.group_extended"/>
-                        <field name="property_account_expense" domain="[('type','&lt;&gt;','view'),('type','&lt;&gt;','consolidation')]" attrs="{'readonly':[('purchase_ok','=',0)]}"  groups="base.group_extended"/>
+                        <field name="property_account_income" domain="[('type','&lt;&gt;','view'),('type','&lt;&gt;','consolidation')]" attrs="{'readonly':[('sale_ok','=',0)]}"/>
+                        <field name="property_account_expense" domain="[('type','&lt;&gt;','view'),('type','&lt;&gt;','consolidation')]" attrs="{'readonly':[('purchase_ok','=',0)]}"/>
 					</group>
 					<newline/>
 					<group colspan="2">
diff --git a/addons/account/project/project_view.xml b/addons/account/project/project_view.xml
index 328cedb9bc1..648af6dda4c 100644
--- a/addons/account/project/project_view.xml
+++ b/addons/account/project/project_view.xml
@@ -10,7 +10,7 @@
             <field name="arch" type="xml">
                 <tree toolbar="1" colors="red:state=='pending';grey:state in ('cancelled','close');blue:type=='view'" string="Analytic Accounts">
                     <field name="complete_name"/>
-                    <field name="code" groups="base.group_extended"/>
+                    <field name="code"/>
                     <field name="quantity"/>
                     <field name="date"/>
                     <field name="date_start" invisible="1"/>
@@ -60,12 +60,12 @@
             <field name="arch" type="xml">
                 <tree colors="blue:state=='pending';grey:state in ('close','cancelled');blue:type=='view'" string="Analytic account" toolbar="1">
                     <field name="name"/>
-                    <field name="code" groups="base.group_extended"/>
+                    <field name="code"/>
                     <field name="debit"/>
                     <field name="credit"/>
                     <field name="balance"/>
                     <field name="state" invisible="1"/>
-                    <field name="currency_id" groups="base.group_extended"/>
+                    <field name="currency_id"/>
                     <field name="date" invisible="1"/>
                     <field name="user_id" invisible="1"/>
                     <field name="partner_id" invisible="1"/>
@@ -83,8 +83,8 @@
                 <form string="Analytic account">
                     <group colspan="4" col="6">
                         <field name="name" colspan="4"/>
-                        <field name="code" groups="base.group_extended"/>
-                        <field name="parent_id" on_change="on_change_parent(parent_id)" groups="base.group_extended"/>
+                        <field name="code"/>
+                        <field name="parent_id" on_change="on_change_parent(parent_id)"/>
                         <field name="company_id" on_change="on_change_company(company_id)" select="2" widget="selection" groups="base.group_multi_company" attrs="{'required': [('type','&lt;&gt;','view')]}"/>
                         <field name="type" select="2"/>
                     </group>
@@ -172,7 +172,7 @@
                         <field name="unit_amount" colspan="2"/>
                         <field name="product_uom_id" colspan="2" nolabel="1"/>
                     </group>
-                    <group colspan="2" col="2" groups="base.group_extended">
+                    <group colspan="2" col="2">
                         <separator string="General Accounting" colspan="2"/>
                         <field name="general_account_id"/>
                         <field name="move_id" readonly="1"/>
@@ -220,7 +220,7 @@
                     </group>
                     <newline/>
                     <group string="Group By..." expand="0">
-                        <filter string="Account" context="{'group_by':'account_id'}" groups="base.group_extended" icon="terp-folder-green"/>
+                        <filter string="Account" context="{'group_by':'account_id'}" icon="terp-folder-green"/>
                         <filter string="Journal" context="{'group_by':'journal_id'}" icon="terp-folder-orange"/>
                         <filter string="User" context="{'group_by':'user_id'}" icon="terp-personal"/>
                         <separator orientation="vertical"/>
@@ -265,7 +265,7 @@
             <field name="arch" type="xml">
                 <form string="Project line">
                     <field name="name"/>
-                    <field name="account_id" groups="base.group_extended"/>
+                    <field name="account_id"/>
                     <field name="date" on_change="on_change_unit_amount(product_id, unit_amount, company_id, product_uom_id)"/>
                     <field name="journal_id"/>
                     <field name="unit_amount" on_change="on_change_unit_amount(product_id, unit_amount, company_id, product_uom_id)"/>
diff --git a/addons/account/report/account_entries_report_view.xml b/addons/account/report/account_entries_report_view.xml
index 1ceb3b3bbbe..92906604f63 100644
--- a/addons/account/report/account_entries_report_view.xml
+++ b/addons/account/report/account_entries_report_view.xml
@@ -88,7 +88,7 @@
                     <field name="period_id"/>
                 </group>
                  <newline/>
-                 <group expand="0" string="Extended Filters..." groups="base.group_extended">
+                 <group expand="0" string="Extended Filters...">
                     <field name="fiscalyear_id"/>
                     <separator orientation="vertical"/>
                     <field name="product_id"/>
diff --git a/addons/account/res_config_view.xml b/addons/account/res_config_view.xml
index 86343512295..e0b1b2fbd66 100644
--- a/addons/account/res_config_view.xml
+++ b/addons/account/res_config_view.xml
@@ -33,7 +33,7 @@
                             <button string="Install More Chart Templates" icon="gtk-go-forward"
                                 name="%(open_account_charts_modules)d" type="action"/>
                             <field name ="code_digits" groups="account.group_account_user"/>
-                            <field name ="seq_journal" groups="base.group_extended"/>
+                            <field name ="seq_journal"/>
                             <newline/>
                             <field name ="complete_tax_set" invisible="1"/>
                             <field name="sale_tax" attrs="{'invisible': ['|', ('chart_template_id','=',False), ('complete_tax_set','=',False)]}"
diff --git a/addons/account/wizard/account_automatic_reconcile_view.xml b/addons/account/wizard/account_automatic_reconcile_view.xml
index d7713da09d0..bfcb17ca886 100644
--- a/addons/account/wizard/account_automatic_reconcile_view.xml
+++ b/addons/account/wizard/account_automatic_reconcile_view.xml
@@ -49,8 +49,7 @@
             name="Automatic Reconciliation"
             action="action_account_automatic_reconcile"
             id="menu_automatic_reconcile"
-            parent="periodical_processing_reconciliation"
-            groups="base.group_extended"/>
+            parent="periodical_processing_reconciliation"/>
 
         <record id="account_automatic_reconcile_view1" model="ir.ui.view">
              <field name="name">Automatic reconcile unreconcile</field>
diff --git a/addons/account_analytic_plans/account_analytic_plans.py b/addons/account_analytic_plans/account_analytic_plans.py
index 3180d0458d4..9f3e55dbe28 100644
--- a/addons/account_analytic_plans/account_analytic_plans.py
+++ b/addons/account_analytic_plans/account_analytic_plans.py
@@ -194,7 +194,7 @@ class account_analytic_plan_instance(osv.osv):
                     <field name="account%d_ids" string="%s" nolabel="1" colspan="4">
                     <tree string="%s" editable="bottom">
                         <field name="rate"/>
-                        <field name="analytic_account_id" domain="[('parent_id','child_of',[%d])]" groups="base.group_extended"/>
+                        <field name="analytic_account_id" domain="[('parent_id','child_of',[%d])]" groups="analytic.group_analytic_accounting"/>
                     </tree>
                 </field>
                 <newline/>"""%(i,tools.to_xml(line.name),tools.to_xml(line.name),line.root_analytic_id and line.root_analytic_id.id or 0)
diff --git a/addons/account_asset/account_asset_view.xml b/addons/account_asset/account_asset_view.xml
index 1b1df80a5e8..f527498ae05 100644
--- a/addons/account_asset/account_asset_view.xml
+++ b/addons/account_asset/account_asset_view.xml
@@ -94,7 +94,7 @@
                     <separator string="Other Information" colspan="4"/>
                     <field name="partner_id"/>
                     <field name="purchase_date"/>
-                    <field name="parent_id" groups="base.group_extended"/>
+                    <field name="parent_id"/>
                     <newline/>
                     <group colspan="2" col="2">
                         <separator string="Depreciation Dates" colspan="2"/>
@@ -290,7 +290,6 @@
 
     <menuitem id="menu_finance_assets" name="Assets" parent="account.menu_finance" sequence="9"/>
     <menuitem parent="menu_finance_assets" id="menu_action_account_asset_asset_tree"
-        groups="base.group_extended"
         sequence="100"
         action="action_account_asset_asset_tree"/>
 
diff --git a/addons/account_asset/report/account_asset_report_view.xml b/addons/account_asset/report/account_asset_report_view.xml
index 1e794eceead..c2f931862f5 100644
--- a/addons/account_asset/report/account_asset_report_view.xml
+++ b/addons/account_asset/report/account_asset_report_view.xml
@@ -66,7 +66,7 @@
                     <field name="depreciation_date"/>
                 </group>
                 <newline/>
-                <group expand="0" string="Extended Filters..." groups="base.group_extended">
+                <group expand="0" string="Extended Filters...">
                     <field name="partner_id"/>
                     <field name="purchase_date"/>
                     <field name="company_id" groups="base.group_multi_company" widget="selection"/>
diff --git a/addons/account_bank_statement_extensions/account_bank_statement_view.xml b/addons/account_bank_statement_extensions/account_bank_statement_view.xml
index 400cc92452b..ebf58d774d9 100644
--- a/addons/account_bank_statement_extensions/account_bank_statement_view.xml
+++ b/addons/account_bank_statement_extensions/account_bank_statement_view.xml
@@ -70,7 +70,7 @@
         <tree editable="bottom" string="Statement Lines">
           <field name="sequence" readonly="1" invisible="1"/>
           <field name="journal_id" readonly="1"/>
-          <field name="date" readonly="1" groups="base.group_extended"/>
+          <field name="date" readonly="1"/>
           <field name="val_date" readonly="1"/>
           <field name="name"/>
           <field name="statement_id" readonly="1"/>
diff --git a/addons/account_coda/account_coda_view.xml b/addons/account_coda/account_coda_view.xml
index 466c87b8182..41a69c63bbf 100644
--- a/addons/account_coda/account_coda_view.xml
+++ b/addons/account_coda/account_coda_view.xml
@@ -215,7 +215,7 @@
     <menuitem action="action_account_coda_comm_type_form" id="menu_action_account_coda_comm_type_form" parent="menu_manage_coda"  sequence="5" groups="base.group_no_one"/>
 
     <!-- CODA Processing -->
-    <menuitem name="CODA Processing" parent="account.menu_finance_bank_and_cash" id="menu_account_coda" groups="base.group_extended" sequence="40"/>
+    <menuitem name="CODA Processing" parent="account.menu_finance_bank_and_cash" id="menu_account_coda" sequence="40"/>
     <menuitem name="Import CODA Files" parent="menu_account_coda" id="menu_account_coda_import" action="action_account_coda_import" sequence="41"/>
 
     <!-- CODA Files -->
@@ -415,7 +415,7 @@
         <tree editable="bottom" string="CODA Statement Lines">
           <field name="sequence" readonly="1" invisible="1"/>
           <field name="coda_bank_account_id" readonly="1"/>
-          <field name="date" readonly="1" groups="base.group_extended"/>
+          <field name="date" readonly="1"/>
           <field name="val_date" readonly="1"/>
           <field name="name"/>
           <field name="statement_id" readonly="1"/>
diff --git a/addons/account_followup/account_followup_view.xml b/addons/account_followup/account_followup_view.xml
index fe4613d6720..7f9d905a44c 100644
--- a/addons/account_followup/account_followup_view.xml
+++ b/addons/account_followup/account_followup_view.xml
@@ -9,7 +9,7 @@
                 <tree string="Follow-Up Steps">
                     <field name="name"/>
                     <field name="delay"/>
-                    <field name="start" groups="base.group_extended"/>
+                    <field name="start"/>
                 </tree>
             </field>
         </record>
@@ -23,7 +23,7 @@
                   <group col="6" colspan="4">
                      <field name="name"/>
                      <field name="delay"/>
-                     <field name="start" groups="base.group_extended"/>
+                     <field name="start"/>
                   </group>
                     <newline/>
                     <separator string="Message" colspan="4"/>
diff --git a/addons/account_voucher/account_voucher_report.xml b/addons/account_voucher/account_voucher_report.xml
index 97de2b89f3a..239492d1a27 100644
--- a/addons/account_voucher/account_voucher_report.xml
+++ b/addons/account_voucher/account_voucher_report.xml
@@ -6,7 +6,6 @@
             model="account.voucher"
             name="voucher.cash_receipt.drcr"
             rml="account_voucher/report/account_voucher.rml"
-            groups="base.group_extended"
             auto="False"
             header = "False"
             menu="True"/> -->
diff --git a/addons/account_voucher/account_voucher_view.xml b/addons/account_voucher/account_voucher_view.xml
index 53fdaef8c1f..e519d23b09e 100644
--- a/addons/account_voucher/account_voucher_view.xml
+++ b/addons/account_voucher/account_voucher_view.xml
@@ -12,7 +12,7 @@
                     <field name="reference"/>
                     <field name="partner_id"/>
                     <field name="journal_id"/>
-                    <field name="period_id" groups="base.group_extended" invisible="context.get('visible', True)"/>
+                    <field name="period_id" invisible="context.get('visible', True)"/>
                     <field name="type" invisible="context.get('visible', True)"/>
                     <field name="amount" sum="Total Amount"/>
                     <field name="audit"/>
@@ -74,12 +74,12 @@
                                 </group>
                                 <group col="4" colspan="1" attrs="{'invisible':[('type','in',['payment', 'receipt', False])]}">
                                     <separator string="Total" colspan="4"/>
-                                    <field name="tax_id" on_change="onchange_price(line_ids, tax_id, partner_id)" widget="selection"/><field name="tax_amount" nolabel="1"/><button type="object" icon="terp-stock_format-scientific" name="compute_tax" groups="base.group_extended" string="Compute Tax" attrs="{'invisible': [('state','!=','draft')]}"/>
+                                    <field name="tax_id" on_change="onchange_price(line_ids, tax_id, partner_id)" widget="selection"/><field name="tax_amount" nolabel="1"/><button type="object" icon="terp-stock_format-scientific" name="compute_tax" string="Compute Tax" attrs="{'invisible': [('state','!=','draft')]}"/>
                                     <label colspan="1" string=""/><field name="amount" string="Total"/>
                                 </group>
                             </group>
                         </page>
-                        <page string="Journal Items" groups="base.group_extended" attrs="{'invisible': [('state','!=','posted')]}">
+                        <page string="Journal Items" attrs="{'invisible': [('state','!=','posted')]}">
                             <group col="6" colspan="4">
                                 <field name="period_id"/>
                                 <field name="audit"/>
@@ -123,7 +123,7 @@
                         <filter icon="terp-document-new" string="Draft" domain="[('state','=','draft')]" help="Draft Vouchers"/>
                         <filter icon="terp-camera_test" string="Posted" domain="[('state','=','posted')]" help="Posted Vouchers"/>
                         <separator orientation="vertical"/>
-                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted'), ('audit','=',False)]" groups="base.group_extended" help="To Review"/>
+                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted'), ('audit','=',False)]" help="To Review"/>
                         <separator orientation="vertical"/>
                         <field name="date"/>
                         <field name="number"/>
@@ -132,7 +132,7 @@
                     <newline/>
                     <group>
                         <field name="journal_id" widget="selection" context="{'journal_id': self, 'set_visible':False}" />
-                        <field name="period_id" groups="base.group_extended"/>
+                        <field name="period_id"/>
                     </group>
                     <newline/>
                     <group expand="0" string="Group By...">
diff --git a/addons/account_voucher/report/account_voucher_sales_receipt_view.xml b/addons/account_voucher/report/account_voucher_sales_receipt_view.xml
index 3acf522cb66..0433d9572d4 100644
--- a/addons/account_voucher/report/account_voucher_sales_receipt_view.xml
+++ b/addons/account_voucher/report/account_voucher_sales_receipt_view.xml
@@ -79,7 +79,7 @@
                    <field name="partner_id"/>
                 </group>
                 <newline/>
-                <group expand="0" string="Extended Filters..." groups="base.group_extended">
+                <group expand="0" string="Extended Filters...">
                     <field name="journal_id" widget="selection"/>
                     <field name="pay_now"/>
                     <field name="account_id"/>
@@ -124,4 +124,4 @@
     <menuitem action="action_sale_receipt_report_all" id="menu_action_sale_receipt_report_all" parent="account.menu_finance_statistic_report_statement" sequence="3"/>
        
    </data>
-</openerp>
\ No newline at end of file
+</openerp>
diff --git a/addons/account_voucher/voucher_payment_receipt_view.xml b/addons/account_voucher/voucher_payment_receipt_view.xml
index 0ef84e104aa..b422c0dbe73 100644
--- a/addons/account_voucher/voucher_payment_receipt_view.xml
+++ b/addons/account_voucher/voucher_payment_receipt_view.xml
@@ -12,7 +12,7 @@
                         <filter icon="terp-document-new" string="Draft" domain="[('state','=','draft')]" help="Draft Vouchers"/>
                         <filter icon="terp-camera_test" string="Posted" domain="[('state','=','posted')]" help="Posted Vouchers"/>
                         <separator orientation="vertical"/>
-                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" groups="base.group_extended" help="To Review"/>
+                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" help="To Review"/>
                         <separator orientation="vertical"/>
                         <field name="date"/>
                         <field name="number"/>
@@ -21,7 +21,7 @@
                     <newline/>
                     <group>
                         <field name="journal_id" widget="selection" context="{'journal_id': self, 'set_visible':False}" domain="[('type','in',('bank','cash'))]"/>
-                        <field name="period_id" groups="base.group_extended"/>
+                        <field name="period_id"/>
                     </group>
                    <newline/>
                     <group expand="0" string="Group By...">
@@ -45,7 +45,7 @@
                         <filter icon="terp-document-new" string="Draft" domain="[('state','=','draft')]" help="Draft Vouchers"/>
                         <filter icon="terp-camera_test" string="Posted" domain="[('state','=','posted')]" help="Posted Vouchers"/>
                         <separator orientation="vertical"/>
-                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" groups="base.group_extended" help="To Review"/>
+                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" help="To Review"/>
                         <separator orientation="vertical"/>
                         <field name="date"/>
                         <field name="number"/>
@@ -54,7 +54,7 @@
                     <newline/>
                     <group>
                         <field name="journal_id" widget="selection" context="{'journal_id': self, 'set_visible':False}" domain="[('type','in',('bank','cash'))]"/>
-                        <field name="period_id" groups="base.group_extended"/>
+                        <field name="period_id"/>
                     </group>
                    <newline/>
                     <group expand="0" string="Group By...">
@@ -98,7 +98,7 @@
                                         on_change="onchange_move_line_id(move_line_id)"
                                         domain="[('account_id.type','=','payable'), ('reconcile_id','=', False), ('partner_id','=',parent.partner_id)]"
                                         />
-                                    <field name="account_id" groups="base.group_extended" domain="[('type','=','payable')]"/>
+                                    <field name="account_id" domain="[('type','=','payable')]"/>
                                     <field name="date_original" readonly="1"/>
                                     <field name="date_due" readonly="1"/>
                                     <field name="amount_original" readonly="1"/>
@@ -112,7 +112,7 @@
                                         on_change="onchange_move_line_id(move_line_id)"
                                         domain="[('account_id.type','=','payable'), ('reconcile_id','=', False), ('partner_id','=',parent.partner_id)]"
                                         />
-                                    <field name="account_id" groups="base.group_extended" domain="[('type','=','payable')]"/>
+                                    <field name="account_id" domain="[('type','=','payable')]"/>
                                     <field name="date_original" readonly="1"/>
                                     <field name="date_due" readonly="1"/>
                                     <field name="amount_original" readonly="1"/>
@@ -127,9 +127,9 @@
                             <group col="4" colspan="1">
                                 <separator string="Other Information" colspan="4"/>
                                 <field name="currency_id" colspan="4"/>
-                                <field name="payment_rate" required="1" on_change="onchange_rate(payment_rate, amount, currency_id, payment_rate_currency_id, company_id, context)" groups='base.group_extended' colspan="3"/>
-                                <field name="payment_rate_currency_id" groups='base.group_extended' colspan="1" nolabel="1" on_change="onchange_payment_rate_currency(currency_id, payment_rate, payment_rate_currency_id, date, amount, company_id, context)"/>
-                                <field name="paid_amount_in_company_currency" groups='base.group_extended' colspan="4" invisible="1"/>
+                                <field name="payment_rate" required="1" on_change="onchange_rate(payment_rate, amount, currency_id, payment_rate_currency_id, company_id, context)" colspan="3"/>
+                                <field name="payment_rate_currency_id" colspan="1" nolabel="1" on_change="onchange_payment_rate_currency(currency_id, payment_rate, payment_rate_currency_id, date, amount, company_id, context)"/>
+                                <field name="paid_amount_in_company_currency" colspan="4" invisible="1"/>
                                 <field name="number" colspan="4"/>
                             </group>
                         </page>
@@ -206,9 +206,9 @@
                                 <group col="4" colspan="1" attrs="{'invisible':[('currency_id','=',False),('is_multi_currency','=',False)]}">
                                     <separator string="Currency Options" colspan="4"/>
                                     <field name="is_multi_currency" invisible="1"/>
-                                    <field name="payment_rate" required="1" on_change="onchange_rate(payment_rate, amount, currency_id, payment_rate_currency_id, company_id, context)" groups='base.group_extended' colspan="3"/>
-                                    <field name="payment_rate_currency_id" groups='base.group_extended' colspan="1" nolabel="1" on_change="onchange_payment_rate_currency(currency_id, payment_rate, payment_rate_currency_id, date, amount, company_id, context)"/>
-                                    <field name="paid_amount_in_company_currency" groups='base.group_extended' colspan="4" invisible="1"/>
+                                    <field name="payment_rate" required="1" on_change="onchange_rate(payment_rate, amount, currency_id, payment_rate_currency_id, company_id, context)" colspan="3"/>
+                                    <field name="payment_rate_currency_id" colspan="1" nolabel="1" on_change="onchange_payment_rate_currency(currency_id, payment_rate, payment_rate_currency_id, date, amount, company_id, context)"/>
+                                    <field name="paid_amount_in_company_currency" colspan="4" invisible="1"/>
                                 </group>
                                 <group col="2" colspan="1">
                                     <separator string="Payment Options" colspan="2"/>
@@ -224,7 +224,7 @@
                                 </group>
                             </group>
                         </page>
-                        <page string="Journal Items" groups="base.group_extended" attrs="{'invisible': [('state','!=','posted')]}">
+                        <page string="Journal Items" attrs="{'invisible': [('state','!=','posted')]}">
                             <group col="6" colspan="4">
                                 <field name="period_id"/>
                                 <field name="audit"/>
@@ -356,11 +356,11 @@
                             </group>
                             <group col="2" colspan="1">
                                 <group col="4" colspan="1" attrs="{'invisible':[('currency_id','=',False),('is_multi_currency','=',False)]}">
-                                    <separator string="Currency Options" colspan="4" groups='base.group_extended'/>
+                                    <separator string="Currency Options" colspan="4"/>
                                     <field name="is_multi_currency" invisible="1"/>
-                                    <field name="payment_rate" required="1" on_change="onchange_rate(payment_rate, amount, currency_id, payment_rate_currency_id, company_id, context)" groups='base.group_extended' colspan="3"/>
-                                    <field name="payment_rate_currency_id" groups='base.group_extended' colspan="1" nolabel="1" on_change="onchange_payment_rate_currency(currency_id, payment_rate, payment_rate_currency_id, date, amount, company_id, context)"/>
-                                    <field name="paid_amount_in_company_currency" groups='base.group_extended' colspan="4" invisible="1"/>
+                                    <field name="payment_rate" required="1" on_change="onchange_rate(payment_rate, amount, currency_id, payment_rate_currency_id, company_id, context)" colspan="3"/>
+                                    <field name="payment_rate_currency_id" colspan="1" nolabel="1" on_change="onchange_payment_rate_currency(currency_id, payment_rate, payment_rate_currency_id, date, amount, company_id, context)"/>
+                                    <field name="paid_amount_in_company_currency" colspan="4" invisible="1"/>
                                 </group>
                                 <group col="2" colspan="1">
                                     <separator string="Payment Options" colspan="2"/>
@@ -376,7 +376,7 @@
                                 </group>
                             </group>
                         </page>
-                        <page string="Journal Items" groups="base.group_extended" attrs="{'invisible': [('state','!=','posted')]}">
+                        <page string="Journal Items" attrs="{'invisible': [('state','!=','posted')]}">
                             <group col="6" colspan="4">
                                 <field name="period_id"/>
                                 <field name="audit"/>
diff --git a/addons/account_voucher/voucher_sales_purchase_view.xml b/addons/account_voucher/voucher_sales_purchase_view.xml
index 0cb3104f92e..162605be36c 100644
--- a/addons/account_voucher/voucher_sales_purchase_view.xml
+++ b/addons/account_voucher/voucher_sales_purchase_view.xml
@@ -11,7 +11,7 @@
                         <filter icon="terp-document-new" string="Draft" domain="[('state','=','draft')]" help="Draft Vouchers"/>
                         <filter icon="terp-camera_test" string="Posted" domain="[('state','=','posted')]" help="Posted Vouchers"/>
                         <separator orientation="vertical"/>
-                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" groups="base.group_extended" help="To Review"/>
+                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" help="To Review"/>
                         <separator orientation="vertical"/>
                         <field name="date"/>
                         <field name="number"/>
@@ -20,7 +20,7 @@
                     <newline/>
                     <group>
                         <field name="journal_id" widget="selection" context="{'journal_id': self, 'set_visible':False}" domain="[('type','in',('purchase','purchase_refund'))]"/>
-                        <field name="period_id" groups="base.group_extended"/>
+                        <field name="period_id"/>
                     </group>
                    <newline/>
                     <group expand="0" string="Group By...">
@@ -43,7 +43,7 @@
                         <filter icon="terp-document-new" string="Draft" domain="[('state','=','draft')]" help="Draft Vouchers"/>
                         <filter icon="terp-camera_test" string="Posted" domain="[('state','=','posted')]" help="Posted Vouchers"/>
                         <separator orientation="vertical"/>
-                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" groups="base.group_extended" help="To Review"/>
+                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" help="To Review"/>
                         <separator orientation="vertical"/>
                         <field name="date"/>
                         <field name="number"/>
@@ -52,7 +52,7 @@
                     <newline/>
                     <group>
                         <field name="journal_id" widget="selection" context="{'journal_id': self, 'set_visible':False}" domain="[('type','in',('sale','sale_refund'))]"/>
-                        <field name="period_id" groups="base.group_extended"/>
+                        <field name="period_id"/>
                     </group>
                    <newline/>
                     <group expand="0" string="Group By...">
@@ -121,12 +121,12 @@
                                 </group>
                                 <group col="4" colspan="1">
                                     <separator string="Total" colspan="4"/>
-                                    <field name="tax_id" on_change="onchange_price(line_cr_ids, tax_id, partner_id)" widget="selection" domain="[('type_tax_use','in',('sale','all')), ('parent_id', '=', False)]"/><field name="tax_amount" nolabel="1"/><button type="object" icon="terp-stock_format-scientific" name="compute_tax" groups="base.group_extended" string="Compute Tax" attrs="{'invisible': [('state','!=','draft')]}"/>
+                                    <field name="tax_id" on_change="onchange_price(line_cr_ids, tax_id, partner_id)" widget="selection" domain="[('type_tax_use','in',('sale','all')), ('parent_id', '=', False)]"/><field name="tax_amount" nolabel="1"/><button type="object" icon="terp-stock_format-scientific" name="compute_tax" string="Compute Tax" attrs="{'invisible': [('state','!=','draft')]}"/>
                                     <label string="" colspan="1"/><field name="amount" string="Total"/>
                                 </group>
                             </group>
                         </page>
-                        <page string="Journal Items" groups="base.group_extended" attrs="{'invisible': [('state','!=','posted')]}">
+                        <page string="Journal Items" attrs="{'invisible': [('state','!=','posted')]}">
                             <group col="6" colspan="4">
                                 <field name="period_id"/>
                                 <field name="audit"/>
@@ -189,7 +189,6 @@
         <menuitem id="menu_action_sale_receipt" icon="STOCK_JUSTIFY_FILL"
             action="action_sale_receipt"
             parent="account.menu_finance_receivables"
-            groups="base.group_extended"
             sequence="10"/>
 
         <!--  Purchase Vouchers -->
@@ -242,12 +241,12 @@
                                 </group>
                                 <group col="4" colspan="1">
                                     <separator string="Total" colspan="4"/>
-                                    <field name="tax_id" on_change="onchange_price(line_dr_ids, tax_id, partner_id)" widget="selection" domain="[('type_tax_use','in',('purchase','all')), ('parent_id', '=', False)]"/><field name="tax_amount" nolabel="1"/><button type="object" icon="terp-stock_format-scientific" name="compute_tax" string="Compute Tax" groups="base.group_extended" attrs="{'invisible': [('state','!=','draft')]}"/>
+                                    <field name="tax_id" on_change="onchange_price(line_dr_ids, tax_id, partner_id)" widget="selection" domain="[('type_tax_use','in',('purchase','all')), ('parent_id', '=', False)]"/><field name="tax_amount" nolabel="1"/><button type="object" icon="terp-stock_format-scientific" name="compute_tax" string="Compute Tax" attrs="{'invisible': [('state','!=','draft')]}"/>
                                     <label string="" colspan="1"/><field name="amount" string="Total"/>
                                 </group>
                             </group>
                         </page>
-                        <page string="Journal Items" groups="base.group_extended" attrs="{'invisible': [('state','!=','posted')]}">
+                        <page string="Journal Items" attrs="{'invisible': [('state','!=','posted')]}">
                             <group col="6" colspan="4">
                                 <field name="period_id"/>
                                 <field name="audit"/>
@@ -306,8 +305,7 @@
         </record>
 
         <menuitem id="menu_action_purchase_receipt" icon="STOCK_JUSTIFY_FILL"
-            action="action_purchase_receipt" parent="account.menu_finance_payables" sequence="10"
-            groups="base.group_extended"/>
+            action="action_purchase_receipt" parent="account.menu_finance_payables" sequence="10"/>
 
     </data>
 </openerp>
diff --git a/addons/l10n_be/wizard/l10n_be_account_vat_declaration_view.xml b/addons/l10n_be/wizard/l10n_be_account_vat_declaration_view.xml
index 6e3f620f41f..f0b0624439f 100644
--- a/addons/l10n_be/wizard/l10n_be_account_vat_declaration_view.xml
+++ b/addons/l10n_be/wizard/l10n_be_account_vat_declaration_view.xml
@@ -19,7 +19,7 @@
                             <field name="ask_payment"/>
                             <field name="client_nihil" string="Is Last Declaration"/><label/>
                         </group>
-                        <group colspan="4" groups="base.group_extended">
+                        <group colspan="4">
                             <separator string="Comments" colspan="4"/>
                             <field colspan="4" name="comments" nolabel="1"/>
                         </group>
diff --git a/addons/l10n_be/wizard/l10n_be_vat_intra_view.xml b/addons/l10n_be/wizard/l10n_be_vat_intra_view.xml
index cc7609558ff..b2d64ebf641 100644
--- a/addons/l10n_be/wizard/l10n_be_vat_intra_view.xml
+++ b/addons/l10n_be/wizard/l10n_be_vat_intra_view.xml
@@ -21,12 +21,12 @@
                                 <newline/>
                                 <separator string="Periods" colspan="4"/>
                                 <field name="period_ids" nolabel="1" colspan="4" height="200"/>
-                                <group colspan="4" groups="base.group_extended">
+                                <group colspan="4">
                                     <separator string="Comments" colspan="4"/>
                                     <field colspan="4" name="comments" nolabel="1"/>
                                 </group>
                             </page>
-                            <page string="European Countries" groups="base.group_extended">
+                            <page string="European Countries">
                                 <field name="country_ids" colspan="4" nolabel="1"/>
                             </page>
                         </notebook>
diff --git a/addons/l10n_be_invoice_bba/partner_view.xml b/addons/l10n_be_invoice_bba/partner_view.xml
index 7489322a665..8be0f31d612 100644
--- a/addons/l10n_be_invoice_bba/partner_view.xml
+++ b/addons/l10n_be_invoice_bba/partner_view.xml
@@ -10,8 +10,8 @@
       <field name="inherit_id" ref="base.view_partner_form"/>
       <field name="arch" type="xml">
         <field name="property_payment_term" position="after">
-          <field name="out_inv_comm_type" groups="base.group_extended"/>
-          <field name="out_inv_comm_algorithm" groups="base.group_extended" attrs="{'invisible':[('out_inv_comm_type','!=','bba')]}"/>
+          <field name="out_inv_comm_type"/>
+          <field name="out_inv_comm_algorithm" attrs="{'invisible':[('out_inv_comm_type','!=','bba')]}"/>
         </field>
       </field>
     </record>    
diff --git a/addons/l10n_br/account_view.xml b/addons/l10n_br/account_view.xml
index 0b038fddd82..7cc4373622c 100644
--- a/addons/l10n_br/account_view.xml
+++ b/addons/l10n_br/account_view.xml
@@ -34,7 +34,7 @@
 			<field name="inherit_id" ref="account.view_account_tax_template_form"/>
 			<field name="arch" type="xml">
 				<field position="after" name="price_include">
-					<field groups="base.group_extended" name="tax_discount"/>
+					<field name="tax_discount"/>
 			    </field>
 			</field>
 		</record>
@@ -45,7 +45,7 @@
 			<field name="inherit_id" ref="account.view_tax_form"/>
 			<field name="arch" type="xml">
 				<field position="after" name="price_include">
-					<field groups="base.group_extended" name="tax_discount"/>
+					<field name="tax_discount"/>
 			    </field>
 			</field>
 		</record>
@@ -56,8 +56,8 @@
 			<field name="inherit_id" ref="account.view_account_tax_template_form"/>
 			<field name="arch" type="xml">
 				<field position="after" name="amount">
-					<field groups="base.group_extended" name="base_reduction"/>
-					<field groups="base.group_extended" name="amount_mva"/>
+					<field name="base_reduction"/>
+					<field name="amount_mva"/>
 			    </field>
 			</field>
 		</record>
@@ -68,8 +68,8 @@
 			<field name="inherit_id" ref="account.view_tax_form"/>
 			<field name="arch" type="xml">
 				<field position="after" name="amount">
-					<field groups="base.group_extended" name="base_reduction"/>
-					<field groups="base.group_extended" name="amount_mva"/>
+					<field name="base_reduction"/>
+					<field name="amount_mva"/>
 			    </field>
 			</field>
 		</record>