diff --git a/addons/account/account_invoice_view.xml b/addons/account/account_invoice_view.xml
index c6542758952..eb375256417 100644
--- a/addons/account/account_invoice_view.xml
+++ b/addons/account/account_invoice_view.xml
@@ -302,7 +302,7 @@
                                 <field name="amount_total"/>
                                 <field name="state"/>
                                 <field name="residual"/>
-                                <group col="7" colspan="4" groups="base.group_user">
+                                <group col="8" colspan="4" groups="base.group_user">
                                     <button name="invoice_cancel" states="draft,proforma2,sale,open" string="Cancel" icon="gtk-cancel"/>
                                     <button name="action_cancel_draft" states="cancel" string="Reset to Draft" type="object" icon="terp-stock_effects-object-colorize"/>
 
@@ -310,6 +310,7 @@
                                     <button name='%(action_account_state_open)d' type='action' string='Re-Open' states='paid' icon="gtk-convert" groups="base.group_no_one"/>
                                     <button name="invoice_proforma2" states="draft" string="PRO-FORMA" icon="terp-gtk-media-pause" groups="account.group_account_user"/>
                                     <button name="invoice_open" states="draft,proforma2" string="Validate" icon="gtk-go-forward"/>
+                                    <button name="%(account_invoices)d" string="Invoices" type="action" icon="gtk-print"/>
                                 </group>
                             </group>
                         </page>
@@ -465,7 +466,7 @@
         <menuitem action="action_invoice_tree2" id="menu_action_invoice_tree2" parent="menu_finance_payables"/>
 
         <record id="action_invoice_tree3" model="ir.actions.act_window">
-            <field name="name">Customer Refunds</field>
+            <field name="name">Credit Memo</field>
             <field name="res_model">account.invoice</field>
             <field name="view_type">form</field>
             <field name="view_mode">tree,form,calendar,graph</field>
@@ -473,7 +474,7 @@
             <field name="domain">[('type','=','out_refund')]</field>
             <field name="context">{'type':'out_refund', 'journal_type': 'sale_refund'}</field>
             <field name="search_view_id" ref="view_account_invoice_filter"/>
-            <field name="help">Customer Refunds helps you manage the credit notes issued/to be issued for your customers. A refund invoice is a document that cancels an invoice or a part of it. You can easily generate refunds and reconcile them from the invoice form.</field>
+            <field name="help">Credit Memo helps you manage the credit notes issued/to be issued for your customers. A refund invoice is a document that cancels an invoice or a part of it. You can easily generate refunds and reconcile them from the invoice form.</field>
         </record>
 
         <record id="action_invoice_tree3_view1" model="ir.actions.act_window.view">
diff --git a/addons/account/account_report.xml b/addons/account/account_report.xml
index 2b1a403e461..bf17e607e24 100644
--- a/addons/account/account_report.xml
+++ b/addons/account/account_report.xml
@@ -18,7 +18,8 @@
             rml="account/report/account_print_invoice.rml"
             string="Invoices"
             attachment="(object.state in ('open','paid')) and ('INV'+(object.number or '').replace('/',''))"
-            attachment_use="1"/>
+            attachment_use="1"
+            multi="True"/>
         <report id="account_transfers" model="account.transfer" name="account.transfer" string="Transfers" xml="account/report/transfer.xml" xsl="account/report/transfer.xsl"/>
         <report auto="False" id="account_intracom" menu="False" model="account.move.line" name="account.intracom" string="IntraCom"/>
 
diff --git a/addons/account_voucher/voucher_sales_purchase_view.xml b/addons/account_voucher/voucher_sales_purchase_view.xml
index a0d61e00a12..dc231c19f50 100644
--- a/addons/account_voucher/voucher_sales_purchase_view.xml
+++ b/addons/account_voucher/voucher_sales_purchase_view.xml
@@ -133,7 +133,7 @@
                                 </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'))]"/><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" groups="base.group_extended" string="Compute Tax" attrs="{'invisible': [('state','!=','draft')]}"/>
                                     <label string="" colspan="1"/><field name="amount" string="Total"/>
                                 </group>
                             </group>
@@ -240,7 +240,7 @@
                                 </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'))]"/><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" groups="base.group_extended" attrs="{'invisible': [('state','!=','draft')]}"/>
                                     <label string="" colspan="1"/><field name="amount" string="Total"/>
                                 </group>
                             </group>