diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index ebc7df729b5..bf91715f1c0 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -268,29 +268,23 @@
             <field name="type">search</field>
             <field name="arch" type="xml">
                 <search string="Search Purchase Order">
-                 <group>
                     <field name="name" string="Reference"/>
-                    <separator orientation="vertical"/>
-                    <filter icon="terp-document-new" name="draft" string="Quotations" domain="[('state','=','draft')]" help="Purchase order which are in draft state"/>
-                    <filter icon="terp-check" name="approved" string="Approved" domain="[('state','in',('approved','done'))]" help="Approved purchase order"/>
-                    <filter icon="terp-gtk-go-back-rtl" name="not_invoiced" string="Not Invoiced" domain="[('invoice_ids','=', False)]" help="Purchase orders that include lines not invoiced."/>
-                    <filter icon="terp-emblem-important" name="exception" string="Exception" domain="[('state','in',('except_invoice','except_picking'))]" help="Purchase order which are in the exception state"/>
-                    <separator orientation="vertical"/>
                     <field name="partner_id"/>
                     <field name="product_id"/>
                     <field name="create_uid"/>
-                </group>
-                <newline/>
-                <group expand="0" string="Group By...">
-                    <filter string="Supplier" icon="terp-partner" domain="[]" context="{'group_by':'partner_id'}"/>
-                    <separator orientation="vertical"/>
-                    <filter string="Source" icon="terp-gtk-jump-to-rtl" domain="[]" context="{'group_by':'origin'}"/>
-                    <filter string="Status" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
-                    <separator orientation="vertical"/>
-                    <filter string="Order Date" icon="terp-go-month" domain="[]" context="{'group_by':'date_order'}"/>
-                    <filter string="Expected Date" icon="terp-go-month" domain="[]" context="{'group_by':'minimum_planned_date'}"/>
-                </group>
-              </search>
+                    <filter icon="terp-document-new" name="draft" string="Quotations" domain="[('state','=','draft')]" help="Purchase order which are in draft state"/>
+                    <filter icon="terp-check" name="approved" string="Approved" domain="[('state','in',('approved','done'))]" help="Approved purchase order"/>
+                    <filter icon="terp-emblem-important" name="exception" string="Exception" domain="[('state','in',('except_invoice','except_picking'))]" help="Purchase order which are in the exception state"/>
+                    <separator/>
+                    <filter icon="terp-gtk-go-back-rtl" name="not_invoiced" string="Not Invoiced" domain="[('invoice_ids','=', False)]" help="Purchase orders that include lines not invoiced."/>
+                    <group expand="0" string="Group By...">
+                        <filter string="Supplier" icon="terp-partner" domain="[]" context="{'group_by':'partner_id'}"/>
+                        <filter string="Source" icon="terp-gtk-jump-to-rtl" domain="[]" context="{'group_by':'origin'}"/>
+                        <filter string="Status" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
+                        <filter string="Order Date" icon="terp-go-month" domain="[]" context="{'group_by':'date_order'}"/>
+                        <filter string="Expected Date" icon="terp-go-month" domain="[]" context="{'group_by':'minimum_planned_date'}"/>
+                    </group>
+                </search>
             </field>
         </record>
 
@@ -300,34 +294,25 @@
             <field name="type">search</field>
             <field name="arch" type="xml">
                 <search string="Search Purchase Order">
-                 <group>
                     <field name="name" string="Reference"/>
-                    <separator orientation="vertical"/>
-                    <filter icon="terp-mail-message-new"
-                        string="Inbox" help="Unread messages"
-                        name="needaction_pending"
-                        domain="[('needaction_pending','=',True)]"/>
-                    <separator orientation="vertical"/>
-                    <filter icon="terp-document-new" name="draft" string="Quotations" domain="[('state','=','draft')]" help="Purchase orders which are in draft state"/>
-                    <filter icon="terp-check" name="approved" string="Purchase Orders" domain="[('state','not in',('draft','cancel'))]" help="Approved purchase orders"/>
-                    <filter icon="terp-gtk-go-back-rtl" name="not_invoiced" string="Not Invoiced" domain="[('invoice_ids','=', False)]" help="Purchase orders that include lines not invoiced."/>
-                    <filter icon="terp-emblem-important" name="exception" string="Exception" domain="[('state','in',('except_invoice','except_picking'))]" help="Purchase orders which are in exception state"/>
-                    <separator orientation="vertical"/>
                     <field name="partner_id"/>
                     <field name="product_id"/>
                     <field name="create_uid"/>
-                </group>
-                <newline/>
-                <group expand="0" string="Group By...">
-                    <filter string="Supplier" icon="terp-partner" domain="[]" context="{'group_by':'partner_id'}"/>
-                    <separator orientation="vertical"/>
-                    <filter string="Source" icon="terp-gtk-jump-to-rtl" domain="[]" context="{'group_by':'origin'}"/>
-                    <filter string="Status" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
-                    <separator orientation="vertical"/>
-                    <filter string="Order Date" icon="terp-go-month" domain="[]" context="{'group_by':'date_order'}"/>
-                    <filter string="Expected Date" icon="terp-go-month" domain="[]" context="{'group_by':'minimum_planned_date'}"/>
-                </group>
-              </search>
+                    <filter icon="terp-mail-message-new" string="Inbox" help="Unread messages" name="needaction_pending" domain="[('needaction_pending','=',True)]"/>
+                    <separator/>
+                    <filter icon="terp-document-new" name="draft" string="Quotations" domain="[('state','=','draft')]" help="Purchase orders which are in draft state"/>
+                    <filter icon="terp-check" name="approved" string="Purchase Orders" domain="[('state','not in',('draft','cancel'))]" help="Approved purchase orders"/>
+                    <filter icon="terp-emblem-important" name="exception" string="Exception" domain="[('state','in',('except_invoice','except_picking'))]" help="Purchase orders which are in exception state"/>
+                    <separator/>
+                    <filter icon="terp-gtk-go-back-rtl" name="not_invoiced" string="Not Invoiced" domain="[('invoice_ids','=', False)]" help="Purchase orders that include lines not invoiced."/>
+                    <group expand="0" string="Group By...">
+                        <filter string="Supplier" icon="terp-partner" domain="[]" context="{'group_by':'partner_id'}"/>
+                        <filter string="Source" icon="terp-gtk-jump-to-rtl" domain="[]" context="{'group_by':'origin'}"/>
+                        <filter string="Status" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
+                        <filter string="Order Date" icon="terp-go-month" domain="[]" context="{'group_by':'date_order'}"/>
+                        <filter string="Expected Date" icon="terp-go-month" domain="[]" context="{'group_by':'minimum_planned_date'}"/>
+                    </group>
+                </search>
             </field>
         </record>
 
@@ -492,21 +477,16 @@
             <field name="type">search</field>
             <field name="arch" type="xml">
                 <search string="Search Purchase Order">
-                    <group>
-                        <field name="order_id"/>
-                        <field name="product_id"/>
-                        <field name="partner_id" string="Supplier"/>
-                    </group>
-                    <newline/>
+                    <field name="order_id"/>
+                    <field name="product_id"/>
+                    <field name="partner_id" string="Supplier"/>
                     <group expand="0" string="Group By...">
                         <filter string="Supplier" icon="terp-partner" domain="[]" context="{'group_by' : 'partner_id'}" />
-                        <separator orientation="vertical"/>
                         <filter string="Product" icon="terp-accessories-archiver" domain="[]" context="{'group_by' : 'product_id'}" />
                         <filter icon="terp-gtk-jump-to-rtl" string="Order Reference" domain="[]" context="{'group_by' :'order_id'}"/>
-                        <separator orientation="vertical"/>
                         <filter string="Status" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by' : 'state'}" />
                     </group>
-               </search>
+                </search>
             </field>
         </record>
 
diff --git a/addons/purchase/report/purchase_report_view.xml b/addons/purchase/report/purchase_report_view.xml
index 4cf91053666..b0d386e667e 100644
--- a/addons/purchase/report/purchase_report_view.xml
+++ b/addons/purchase/report/purchase_report_view.xml
@@ -53,29 +53,16 @@
         <field name="type">search</field>
         <field name="arch" type="xml">
             <search string="Purchase Orders">
-                <group>
-                    <filter icon="terp-document-new"
-                            string="Quotations"
-                            name="quotes"
-                            domain="[('state','=','draft')]"/>
-                    <filter icon="terp-gtk-jump-to-rtl"
-                            string="Orders"
-                            name="orders"
-                            domain="[('state','&lt;&gt;','draft'),('state','&lt;&gt;','cancel')]"/>
-                    <separator orientation="vertical"/>
-                    <field name="partner_id"/>
-                    <field name="product_id"/>
-                </group>
-                <newline/>
+                <field name="partner_id"/>
+                <field name="product_id"/>
+                <filter icon="terp-document-new" string="Quotations" name="quotes" domain="[('state','=','draft')]"/>
+                <filter icon="terp-gtk-jump-to-rtl" string="Orders" name="orders" domain="[('state','&lt;&gt;','draft'),('state','&lt;&gt;','cancel')]"/>
                 <group expand="0" string="Extended Filters...">
                     <field name="user_id"/>
                     <field name="validator"/>
-                    <separator orientation="vertical"/>
                     <field name="location_id"/>
-                    <field name="warehouse_id" widget="selection"/>
-                    <separator orientation="vertical"/>
+                    <field name="warehouse_id"/>
                     <field name="company_id" groups="base.group_multi_company"/>
-                    <newline/>
                     <field name="date"/>
                     <field name="date_approve"/>
                     <field name="expected_date"/>
@@ -85,7 +72,6 @@
                     <filter string="Supplier" name="group_partner_id" icon="terp-personal" context="{'group_by':'partner_id'}"/>
                     <filter string="Responsible" name="Responsible" icon="terp-personal" context="{'group_by':'user_id'}"/>
                     <filter string="Validated by" icon="terp-personal" context="{'group_by':'validator'}"/>
-                    <separator orientation="vertical"/>
                     <filter string="Product" name="group_product_id" icon="terp-accessories-archiver" context="{'group_by':'product_id'}"/>
                     <filter string="Category" name="group_category_id" icon="terp-stock_symbol-selection" context="{'group_by':'category_id'}"/>
                     <filter string="Reference Unit of Measure" name="group_product_uom" icon="terp-mrp" context="{'group_by':'product_uom'}"/>
@@ -93,11 +79,8 @@
                     <filter string="Reference UOM" name="group_product_uom" icon="terp-mrp" context="{'group_by':'product_uom'}"/>
                     <filter string="Warehouse" icon="terp-go-home" context="{'group_by':'warehouse_id'}"/>
                     <filter string="Destination" icon="terp-gtk-jump-to-ltr" context="{'group_by':'location_id'}"/>
-                    <separator orientation="vertical"/>
                     <filter string="Status" icon="terp-stock_effects-object-colorize" context="{'group_by':'state'}"/>
-                    <separator orientation="vertical"/>
                     <filter string="Company" icon="terp-go-home" context="{'group_by':'company_id'}" groups="base.group_multi_company"/>
-                    <separator orientation="vertical"/>
                     <filter string="Day" icon="terp-go-today" context="{'group_by':'day'}" help="Order of Day"/>
                     <filter string="Month" icon="terp-go-month" context="{'group_by':'month'}" help="Order of Month"/>
                     <filter string="Year" icon="terp-go-year" context="{'group_by':'name'}" help="Order of Year"/>
diff --git a/addons/purchase/stock_view.xml b/addons/purchase/stock_view.xml
index 27318adc0f5..7d1a6ea895f 100644
--- a/addons/purchase/stock_view.xml
+++ b/addons/purchase/stock_view.xml
@@ -46,35 +46,21 @@
             <field name="type">search</field>
             <field name="arch" type="xml">
                 <search string="Picking to Invoice">
-                    <group col="8" colspan="4">
-                        <field name="name" string="Picking to Invoice" filter_domain="['|',('name','ilike',self),('origin','ilike',self)]"/>
-                        <separator orientation="vertical"/>
-                        <filter icon="terp-check" name="available" string="Available"
-                            domain="[('state','=','assigned')]" help="Incoming Shipments Available"/>
-                        <filter icon="terp-dialog-close" name="done" string="Received"
-                            domain="[('state','=','done')]" help="Incoming Shipments already Received"/>
-                        <filter icon="terp-accessories-archiver-minus" string="Back Orders"
-                            domain="[('backorder_id', '!=', False)]" help="Is a Back Order"/>
-                        <filter string="To Invoice" name="to_invoice" icon="terp-dolar"
-                            domain="[('invoice_state', '=', '2binvoiced')]"/>
-                        <separator orientation="vertical"/>
-                        <field name="stock_journal_id" widget="selection"/>
-                        <field name="company_id" widget="selection" groups="base.group_multi_company"/>
-                        <field name="purchase_id" />
-                    </group>
-                    <newline/>
+                    <field name="name" string="Picking to Invoice" filter_domain="['|',('name','ilike',self),('origin','ilike',self)]"/>
+                    <field name="stock_journal_id"/>
+                    <field name="company_id" groups="base.group_multi_company"/>
+                    <field name="purchase_id" />
+                    <filter icon="terp-check" name="available" string="Available" domain="[('state','=','assigned')]" help="Incoming Shipments Available"/>
+                    <filter icon="terp-dialog-close" name="done" string="Received" domain="[('state','=','done')]" help="Incoming Shipments already Received"/>
+                    <separator/>
+                    <filter icon="terp-accessories-archiver-minus" string="Back Orders" domain="[('backorder_id', '!=', False)]" help="Is a Back Order"/>
+                    <separator/>
+                    <filter string="To Invoice" name="to_invoice" icon="terp-dolar" domain="[('invoice_state', '=', '2binvoiced')]"/>
                     <group expand="0" string="Group By..." colspan="4" col="8">
-                        <separator orientation="vertical"/>
-                        <filter icon="terp-stock_effects-object-colorize" name="Status" string="Status"
-                            domain="[]" context="{'group_by':'state'}"/>
-                        <separator orientation="vertical"/>
-                        <filter string="Order Date" icon="terp-go-month"
-                            domain="[]"  context="{'group_by':'date'}"/>
-                        <filter string="Scheduled Date" icon="terp-go-month"
-                            domain="[]"  context="{'group_by':'min_date'}"/>
-                        <separator orientation="vertical"/>
-                        <filter string="Journal" icon="terp-folder-orange"
-                            domain="[]" context="{'group_by':'stock_journal_id'}"/>
+                        <filter icon="terp-stock_effects-object-colorize" name="Status" string="Status" domain="[]" context="{'group_by':'state'}"/>
+                        <filter string="Order Date" icon="terp-go-month" domain="[]"  context="{'group_by':'date'}"/>
+                        <filter string="Scheduled Date" icon="terp-go-month" domain="[]"  context="{'group_by':'min_date'}"/>
+                        <filter string="Journal" icon="terp-folder-orange" domain="[]" context="{'group_by':'stock_journal_id'}"/>
                     </group>
                 </search>
             </field>