diff --git a/addons/project/board_project_view.xml b/addons/project/board_project_view.xml
index 8fef3c1470e..8126018d3a5 100644
--- a/addons/project/board_project_view.xml
+++ b/addons/project/board_project_view.xml
@@ -20,7 +20,7 @@
                     <field name="state" invisible="context.get('set_visible',False)"/>
                     <button name="do_cancel" states="draft,open,pending" string="Cancel" type="object" icon="gtk-cancel" help="For cancelling the task"/>
                     <button name="do_open" states="pending,draft,done,cancel" string="Start Task" type="object" icon="gtk-execute" help="For changing to open state" invisible="context.get('set_visible',False)"/>
-                    <button groups="base.group_extended" name="%(action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="gtk-sort-descending" help="For changing to delegate state"/>
+                    <button name="%(action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="gtk-sort-descending" help="For changing to delegate state"/>
                     <button name="action_close" states="draft,pending,open" string="Done" type="object" icon="terp-dialog-close" help="For changing to done state"/>
                 </tree>
             </field>
diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index 63898cb518d..956b159a0bb 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -21,7 +21,7 @@
                 <form string="Project" layout="manual">
                 <div class="oe_form_topbar">
                     <button name="set_cancel" string="Cancel" type="object" states="open,pending" icon="gtk-cancel"/>
-                    <button name="set_template" string="Set as Template" type="object" states="open" icon="gtk-convert" groups="base.group_extended"/>
+                    <button name="set_template" string="Set as Template" type="object" states="open" icon="gtk-convert"/>
                     <button name="set_open" string="Re-open project" type="object" states="pending,cancelled,close" icon="gtk-ok"/>
                     <button name="set_pending" string="Pending" type="object" states="open" icon="gtk-media-pause"/>
                     <button name="set_done" string="Done" type="object" states="open,pending" icon="terp-dialog-close"/>
@@ -70,13 +70,13 @@
                             <field name="warn_customer"/>
                             <field name="currency_id" select="1" groups="base.group_multi_company" required="1"/>
                             <newline/>
-                            <group colspan="4" col="4" groups="base.group_extended">
+                            <group colspan="4" col="4">
                                 <separator colspan="2" string="Mail Header"/>
                                 <separator colspan="2" string="Mail Footer"/>
                                 <field name="warn_header" nolabel="1" colspan="2"/>
                                 <field name="warn_footer" nolabel="1" colspan="2"/>
                             </group>
-                            <group col="3" colspan="4" groups="base.group_extended">
+                            <group col="3" colspan="4">
                                 <separator string="Automatic variables for headers and footer. Use exactly the same notation." colspan="4"/>
                                 <label string="Task: %%(name)s"/>
                                 <label string="User: %%(user_id)s"/>
@@ -86,7 +86,7 @@
                                 <label string="Date Stop: %%(date)s"/>
                             </group>
                         </page>
-                        <page string="Tasks Stages" groups="base.group_extended">
+                        <page string="Tasks Stages">
                            <field nolabel="1" name="type_ids" colspan="4"/>
                         </page>
                         <page string="Notes">
@@ -112,8 +112,7 @@
                        <filter icon="terp-check" string="Open" name="Current" domain="[('state', '=','open')]" help="Open Projects"/>
                        <filter icon="gtk-media-pause" string="Pending" name="Pending" domain="[('state', '=','pending')]" help="Pending Projects"/>
                        <filter icon="gtk-media-pause" string="Template"
-                            name="Template" domain="[('state', '=','template')]" help="Templates of Projects"
-                            groups="base.group_extended"/>
+                            name="Template" domain="[('state', '=','template')]" help="Templates of Projects"/>
                        <separator orientation="vertical"/>
                        <filter icon="terp-personal+" string="Member" domain="['|',('user_id', '=', uid),('members', '=', uid)]" help="Projects in which I am a member."/>
                        <separator orientation="vertical"/>
@@ -124,7 +123,7 @@
                        <field name="partner_id" string="Partner"/>
                    </group>
                    <newline />
-                    <group expand="0" string="Group By..." groups="base.group_extended">
+                    <group expand="0" string="Group By...">
                         <filter string="Manager" name="Manager"  icon="terp-personal" domain = "[]" context="{'group_by':'user_id'}"/>
                         <filter string="Partner" name="Partner" icon="terp-partner" domain = "[]" context="{'group_by':'partner_id'}"/>
                          <separator orientation="vertical"/>
@@ -230,7 +229,7 @@
                         <button name="do_open" states="pending,draft" string="Start Task" type="object" icon="gtk-media-play"/>
                         <button name="%(action_project_task_reevaluate)d" states="done,cancelled" string="Reactivate" type="action" icon="gtk-convert" context="{'button_reactivate':True}" />
                         <button name="do_pending" states="open" string="Pending" type="object" icon="gtk-media-pause"/>
-                        <button groups="base.group_extended" name="%(action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="terp-personal"/>
+                        <button name="%(action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="terp-personal"/>
                         <button name="action_close" states="pending,open" string="Done" type="object" icon="terp-dialog-close"/>
                         <div class="oe_right">
                             <field name="state" nolabel="1" widget="statusbar" statusbar_visible="draft,open,done" statusbar_colors='{"pending":"blue"}' select="1"/>
@@ -272,7 +271,7 @@
                                 </tree>
                             </field>
                         </page>
-                        <page groups="base.group_extended" string="Delegations History">
+                        <page string="Delegations History">
                             <separator string="Parent Tasks" colspan="4"/>
                             <field colspan="4" height="150" name="parent_ids" nolabel="1"/>
                             <separator string="Delegated tasks" colspan="4"/>
@@ -289,7 +288,7 @@
                             </field>
                         </page>
 
-                        <page groups="base.group_extended" string="Extra Info" attrs="{'readonly':[('state','=','done')]}">
+                        <page string="Extra Info" attrs="{'readonly':[('state','=','done')]}">
                             <group colspan="2" col="2">
                                 <separator string="Planning" colspan="2"/>
                                 <field name="priority"/>
@@ -427,20 +426,19 @@
                     <field name="effective_hours" widget="float_time" sum="Spent Hours" invisible="1"/>
                     <field name="remaining_hours" widget="float_time" sum="Remaining Hours" on_change="onchange_remaining(remaining_hours,planned_hours)" invisible="context.get('set_visible',False)"/>
                     <field name="date_deadline" invisible="context.get('deadline_visible',True)"/>
-                    <field name="type_id" groups="base.group_extended" invisible="context.get('set_visible',False)"/>
+                    <field name="type_id" invisible="context.get('set_visible',False)"/>
                     <button name="next_type" invisible="context.get('set_visible',False)"
                         states="draft,open,pending"
                         string="Change Stage"
                         type="object"
                         icon="gtk-go-forward"
-                        groups="base.group_extended"
                         help="Change Type"/>
                     <field name="date_start" invisible="1" groups="base.group_no_one"/>
                     <field name="date_end" invisible="1" groups="base.group_no_one"/>
                     <field name="progress" widget="progressbar" invisible="context.get('set_visible',False)"/>
                     <field name="state" invisible="context.get('set_visible',False)"/>
                     <button name="do_open" states="pending,draft,done,cancelled" string="Start Task" type="object" icon="gtk-media-play" help="For changing to open state" invisible="context.get('set_visible',False)"/>
-                    <button groups="base.group_extended" name="%(action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="terp-personal" help="For changing to delegate state"/>
+                    <button name="%(action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="terp-personal" help="For changing to delegate state"/>
                     <button name="action_close" states="draft,pending,open" string="Done" type="object" icon="terp-dialog-close" help="For changing to done state"/>
                 </tree>
             </field>
diff --git a/addons/project/report/project_report_view.xml b/addons/project/report/project_report_view.xml
index 87f563f8878..d1306d31b01 100644
--- a/addons/project/report/project_report_view.xml
+++ b/addons/project/report/project_report_view.xml
@@ -112,7 +112,7 @@
                       <field name="partner_id" />
                     </group>
                     <newline/>
-                    <group expand="0" string="Extended Filters..." groups="base.group_extended">
+                    <group expand="0" string="Extended Filters...">
                         <field name="priority"/>
                         <field name="type_id" widget="selection"/>
                         <separator orientation="vertical"/>
diff --git a/addons/project_gtd/project_gtd_view.xml b/addons/project_gtd/project_gtd_view.xml
index 5f2267ec4b1..9dfcb8db156 100644
--- a/addons/project_gtd/project_gtd_view.xml
+++ b/addons/project_gtd/project_gtd_view.xml
@@ -82,7 +82,7 @@
                 <field string="Timebox" name="timebox_id" invisible=" not context.get('gtd', False)"/>
                 <button name="prev_timebox" type="object" icon="gtk-go-back" string="Previous" states="draft,pending,open" invisible=" not context.get('gtd',False)"/>
                 <button name="next_timebox" type="object" icon="gtk-go-forward" string="Next" states="draft,pending,open" invisible=" not context.get('gtd',False)"/>
-                <field name="context_id" invisible="not context.get('context_show', False)" widget="selection" groups="base.group_extended"/>
+                <field name="context_id" invisible="not context.get('context_show', False)" widget="selection"/>
                 <button name="do_reopen" states="done,cancelled" string="Reactivate" type="object" icon="gtk-convert" help="For reopening the tasks" invisible="not context.get('set_visible',False)"/>
             </field>
         </field>
@@ -117,7 +117,7 @@
                 <separator orientation="vertical"/>
                 <separator name="gtdsep"/>
                 <field name="name"/>
-                <field name="context_id" widget="selection" groups="base.group_extended"
+                <field name="context_id" widget="selection"
                     context="{'context_show': True}">
                     <filter string="Show Context"
                         name="context_show"
diff --git a/addons/project_issue/board_project_issue_view.xml b/addons/project_issue/board_project_issue_view.xml
index c6a9da9cb41..a070bdbe521 100644
--- a/addons/project_issue/board_project_issue_view.xml
+++ b/addons/project_issue/board_project_issue_view.xml
@@ -93,7 +93,7 @@
                     <field name="id"/>
                     <field name="create_date"/>
                     <field name="name"/>
-                    <field name="partner_id" groups="base.group_extended"/>
+                    <field name="partner_id"/>
                     <field name="project_id" />
                     <field name="priority" string="Priority"/>
                     <field name="type_id" widget="selection" readonly="1"/>
diff --git a/addons/project_issue/project_issue_view.xml b/addons/project_issue/project_issue_view.xml
index 3b47965306c..7c22ad748c0 100644
--- a/addons/project_issue/project_issue_view.xml
+++ b/addons/project_issue/project_issue_view.xml
@@ -96,7 +96,7 @@
                             <button name="case_reset" string="Reset to New" states="done,cancel" type="object" icon="gtk-convert"/>
                             </group>
                         </page>
-                        <page string="Extra Info" groups="base.group_extended">
+                        <page string="Extra Info">
                             <group col="4" colspan="4">
                                 <separator string="Statistics" colspan="4" col="4"/>
                                 <field name="day_open"/>
@@ -128,7 +128,7 @@
                     <field name="id"/>
                     <field name="create_date" groups="base.group_no_one"/>
                     <field name="name"/>
-                    <field name="partner_id" groups="base.group_extended"/>
+                    <field name="partner_id"/>
                     <field name="project_id" />
                     <field name="priority" string="Priority"/>
                     <field name="type_id" widget="selection" readonly="1" string="Stages" />
@@ -169,7 +169,7 @@
                         <field name="id"/>
                     </group>
                     <newline/>
-                    <group expand="0" string="Group By..."  groups="base.group_extended">
+                    <group expand="0" string="Group By..." >
                         <filter string="Responsible" icon="terp-personal"
                             domain="[]" context="{'group_by':'user_id'}" />
                         <filter string="Partner" icon="terp-partner" domain="[]"
@@ -295,7 +295,7 @@
                     <field name="id"/>
                     <field name="needaction_pending" invisible="1"/>
                     <field name="name" string="Feature description"/>
-                    <field name="partner_id" groups="base.group_extended"/>
+                    <field name="partner_id"/>
                     <field name="priority" string="Priority"/>
                     <field name="type_id" widget="selection" readonly="1"/>
                     <button name="prev_type" string="Previous" type="object" icon="gtk-go-back" help="Change to Previous Stage"/>
diff --git a/addons/project_issue_sheet/project_issue_sheet_view.xml b/addons/project_issue_sheet/project_issue_sheet_view.xml
index e25d5e34e3e..ac2f2990717 100644
--- a/addons/project_issue_sheet/project_issue_sheet_view.xml
+++ b/addons/project_issue_sheet/project_issue_sheet_view.xml
@@ -13,8 +13,7 @@
                 <xpath expr="/form/notebook" position="before">
                     <field name="analytic_account_id"
                         domain="[('parent_id','!=',False),('partner_id', '=', partner_id),('type', '!=', 'view')]"
-                        on_change='on_change_account_id(analytic_account_id)'
-                        groups="base.group_extended" />
+                        on_change='on_change_account_id(analytic_account_id)'/>
                 </xpath>
                 <xpath expr="//notebook/page[@string='Extra Info']" position="before">
                 	<page string="Worklogs">
diff --git a/addons/project_long_term/project_long_term_view.xml b/addons/project_long_term/project_long_term_view.xml
index 9800c209dd5..7231395a2a9 100644
--- a/addons/project_long_term/project_long_term_view.xml
+++ b/addons/project_long_term/project_long_term_view.xml
@@ -236,7 +236,7 @@
                         <field name="date_end"/>
                     </group>
                     <newline/>
-                    <group expand="0" string="Group By..." groups="base.group_extended">
+                    <group expand="0" string="Group By...">
                         <filter string="Project" icon="terp-folder-violet" domain="[]" context="{'group_by':'project_id'}" name="project"/>
                         <separator orientation="vertical"/>
                         <filter string="State" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
@@ -301,7 +301,7 @@
             <field name="inherit_id" ref="project.view_task_search_form"/>
             <field name="arch" type="xml">
             <filter string="Project" name="group_project_id" icon="terp-folder-violet" domain="[]" context="{'group_by':'project_id'}" position="after">
-                <filter string="Project Phase" name="group_project_id_phase" icon="terp-folder-violet" domain="[]" context="{'group_by':'phase_id'}" groups="base.group_extended"/>
+                <filter string="Project Phase" name="group_project_id_phase" icon="terp-folder-violet" domain="[]" context="{'group_by':'phase_id'}"/>
             </filter>
             </field>
         </record>
@@ -313,7 +313,7 @@
             <field name="inherit_id" ref="project.view_task_tree2"/>
             <field name="arch" type="xml">
                 <field name="project_id" position="after">
-                    <field name="phase_id" invisible="1" groups="base.group_extended"/>
+                    <field name="phase_id" invisible="1"/>
                 </field>
             </field>
         </record>
@@ -353,7 +353,6 @@
             parent="base.menu_project_long_term" sequence="2"/>
 
         <menuitem id="menu_pm_users_project1"
-            groups="base.group_extended"
             name="Resources" parent="project.menu_definitions" sequence="3"/>
 
         <menuitem id="menu_phase_schedule" name="Scheduling" parent="base.menu_main_pm" sequence="4" groups="project.group_project_user,project.group_project_manager"/>
diff --git a/addons/project_messages/project_messages_view.xml b/addons/project_messages/project_messages_view.xml
index 127209c2e35..920f8bf588e 100644
--- a/addons/project_messages/project_messages_view.xml
+++ b/addons/project_messages/project_messages_view.xml
@@ -8,7 +8,7 @@
             <field name="inherit_id" ref="project.edit_project"/>
             <field name="arch" type="xml">
                	<xpath expr="//page[@string='Tasks Stages']" position="after">
-                   	<page string="Messages" groups="base.group_extended">
+                   	<page string="Messages">
                    		<field name="message_ids" nolabel="1" colspan="4">
                    			<tree editable="bottom" string="Messages">
 		                     	<field name="message"/>
diff --git a/addons/project_planning/project_planning_view.xml b/addons/project_planning/project_planning_view.xml
index d12b62dbf18..5e42c750634 100644
--- a/addons/project_planning/project_planning_view.xml
+++ b/addons/project_planning/project_planning_view.xml
@@ -108,11 +108,11 @@
                                                         <button name="do_open" states="pending,draft" string="Start Task" type="object" icon="gtk-execute"/>
                                                         <button name="do_reopen" states="done,cancelled" string="Reactivate" type="object" icon="gtk-convert"/>
                                                         <button name="do_pending" states="open" string="Pending" type="object" icon="gtk-media-pause"/>
-                                                        <button groups="base.group_extended" name="%(project.action_project_task_delegate)d" states="pending,open" string="Delegate" type="action" icon="gtk-sort-descending"/>
+                                                        <button name="%(project.action_project_task_delegate)d" states="pending,open" string="Delegate" type="action" icon="gtk-sort-descending"/>
                                                         <button name="%(mail.action_email_compose_message_wizard)d" states="pending,open" string="Done" type="action" icon="gtk-jump-to"/>
                                                     </group>
                                                  </page>
-                                                <page groups="base.group_extended" string="Extra Info" attrs="{'readonly':[('state','=','done')]}">
+                                                <page string="Extra Info" attrs="{'readonly':[('state','=','done')]}">
                                                     <group colspan="2" col="2">
                                                         <field name="priority"/>
                                                         <field name="sequence"/>
diff --git a/addons/project_scrum/project_scrum_view.xml b/addons/project_scrum/project_scrum_view.xml
index fe1301eb4c3..0f33ded8523 100644
--- a/addons/project_scrum/project_scrum_view.xml
+++ b/addons/project_scrum/project_scrum_view.xml
@@ -65,7 +65,7 @@
                             help="Postpone backlog" colspan="2"
                          icon="gtk-convert"  attrs="{'invisible':[('state','in',['done', 'cancel'])]}"/>
                         <field name="user_id" select="1"/>
-                        <field name="sequence" groups="base.group_extended"/>
+                        <field name="sequence"/>
                         <field name="create_date"/>
                         <field name="progress" widget="progressbar"/>
                     </group>
@@ -90,7 +90,7 @@
                                         <field name="total_hours" widget="float_time"/>
                                         <field name="remaining_hours" widget="float_time" sum="Remaining Hours" invisible="context.get('set_visible',False)"/>
                                         <field name="date_deadline" invisible="context.get('set_visible',False)"/>
-                                        <field name="type_id" groups="base.group_extended" invisible="context.get('set_visible',False)"/>
+                                        <field name="type_id" invisible="context.get('set_visible',False)"/>
                                         <field name="date_start" invisible="1"/>
                                         <field name="date_end" invisible="1"/>
                                         <button name="next_type" invisible="context.get('set_visible',False)"
@@ -98,13 +98,12 @@
                                             string="Change Stage"
                                             type="object"
                                             icon="gtk-go-forward"
-                                            groups="base.group_extended"
                                             help="Change Type"/>
                                         <field name="progress" widget="progressbar" invisible="context.get('set_visible',False)"/>
                                         <field name="state" invisible="context.get('set_visible',False)"/>
                                         <button name="do_cancel" states="draft,open,pending" string="Cancel" type="object" icon="gtk-stop" help="For cancelling the task"/>
                                         <button name="do_open" states="pending,draft,done,cancel" string="Start Task" type="object" icon="terp-camera_test" help="For changing to open state" invisible="context.get('set_visible',False)"/>
-                                        <button groups="base.group_extended" name="%(project.action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="gtk-sort-descending" help="For changing to delegate state"/>
+                                        <button name="%(project.action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="gtk-sort-descending" help="For changing to delegate state"/>
                                         <button name="do_close" states="draft,pending,open" string="Done" type="object" icon="terp-dialog-close" help="For changing to done state"/>
                                 </tree>
                             </field>
@@ -162,7 +161,7 @@
                         </field>
                     </group>
                     <newline/>
-                    <group expand="0" string="Group By..." groups="base.group_extended">
+                    <group expand="0" string="Group By...">
                         <filter string="Author" icon="terp-personal" domain="[]" context="{'group_by':'user_id'}"/>
                         <separator orientation="vertical"/>
                         <filter string="Project" icon="terp-folder-violet" domain="[]" context="{'group_by':'project_id'}"/>
diff --git a/addons/project_timesheet/project_timesheet_view.xml b/addons/project_timesheet/project_timesheet_view.xml
index 4c357cd68b5..0c9d6c57f44 100644
--- a/addons/project_timesheet/project_timesheet_view.xml
+++ b/addons/project_timesheet/project_timesheet_view.xml
@@ -12,8 +12,8 @@
                         <separator colspan="4" string="Invoicing Data"/>
                         <field name="pricelist_id" groups="product.group_sale_pricelist" domain="[('type','=','sale')]" widget="selection"/>
                         <field name="to_invoice" widget="selection" string="Invoice Task Work"/>
-                        <field name="amount_max" groups="base.group_extended"/>
-                        <field name="amount_invoiced" groups="base.group_extended"/>
+                        <field name="amount_max"/>
+                        <field name="amount_invoiced"/>
                     </group>
                 </field>
             </field>
@@ -93,7 +93,6 @@ the project form.</field>
         </record>
         <menuitem action="hr_timesheet.action_hr_timesheet_sign_in"
             id="menu_hr_timesheet_sign_in"
-            groups="base.group_extended"
             parent="hr_attendance.menu_hr_attendance"
             sequence="5" />
 
diff --git a/addons/resource/resource_view.xml b/addons/resource/resource_view.xml
index 8187df71f87..1cd4336ab6c 100644
--- a/addons/resource/resource_view.xml
+++ b/addons/resource/resource_view.xml
@@ -19,7 +19,7 @@
                        <field name="company_id" widget="selection" groups="base.group_multi_company"/>
                    </group>
                    <newline/>
-                   <group expand="0" string="Group By..." groups="base.group_extended">
+                   <group expand="0" string="Group By...">
                         <filter string="User" icon="terp-personal" domain="[]" context="{'group_by':'user_id'}"/>
                         <separator orientation="vertical"/>
                         <filter string="Type" icon="terp-stock_symbol-selection" domain="[]" context="{'group_by':'resource_type'}"/>
@@ -182,7 +182,7 @@
                        <field name="company_id" widget="selection" groups="base.group_multi_company"/>
                        <newline/>
                        <field name="calendar_id" string="Working Period"/>
-                       <field name="time_efficiency" groups="base.group_extended"/>
+                       <field name="time_efficiency"/>
                     </group>
                 </form>
             </field>
@@ -199,7 +199,7 @@
                     <field name="company_id" groups="base.group_multi_company"/>
                     <field name="resource_type" />
                     <field name="calendar_id" string="Working Period"/>
-                    <field name="time_efficiency" groups="base.group_extended"/>
+                    <field name="time_efficiency"/>
                 </tree>
             </field>
         </record>
@@ -257,7 +257,7 @@
             <field name="view_mode">tree,form,calendar</field>
             <field name="search_view_id" ref="view_resource_calendar_leaves_search"/>
         </record>
-       <menuitem id="menu_resource_config" name="Resource" parent="base.next_id_4" sequence="5" groups="base.group_extended"/>
+       <menuitem id="menu_resource_config" name="Resource" parent="base.next_id_4" sequence="5"/>
        <menuitem action="resource.action_resource_calendar_leave_tree" id="menu_view_resource_calendar_leaves_search" parent="menu_resource_config" sequence="1"/>
     </data>
 </openerp>