diff --git a/addons/base_calendar/crm_meeting_view.xml b/addons/base_calendar/crm_meeting_view.xml
index 760a47d3796..659145e7c16 100644
--- a/addons/base_calendar/crm_meeting_view.xml
+++ b/addons/base_calendar/crm_meeting_view.xml
@@ -170,12 +170,7 @@
                             </group>
                         </group>
                     </page>
-                    <!--
-                        Temporarily removing invitation feature as the implementation
-                        was not clean. Invitation should be trigerred automatically
-                        based on partner_ids.
-                    -->
-                    <page string="Invitations">
+                    <page string="Invitations" groups="base.group_no_one">
                         <field name="attendee_ids" widget="one2many" mode="tree">
                             <tree string="Invitation details" editable="top">
                                 <field name="partner_id"/>
diff --git a/addons/crm/crm_phonecall_view.xml b/addons/crm/crm_phonecall_view.xml
index b6e2f09de68..21b0d295476 100644
--- a/addons/crm/crm_phonecall_view.xml
+++ b/addons/crm/crm_phonecall_view.xml
@@ -125,7 +125,7 @@
                     </div>
                     <div class="oe_title">
                         <div class="oe_edit_only">
-                            <label for="name" string="Title"/>
+                            <label for="name"/>
                         </div>
                         <h1><field name="name" required="1"/></h1>
                         <div class="oe_edit_only">
diff --git a/addons/mrp/mrp_view.xml b/addons/mrp/mrp_view.xml
index 8ca4a168c9c..5af87dc8883 100644
--- a/addons/mrp/mrp_view.xml
+++ b/addons/mrp/mrp_view.xml
@@ -620,10 +620,10 @@
                 <form string="Manufacturing Orders" version="7.0">
                 <header>
                     <button name="button_confirm" states="draft" string="Confirm Production" class="oe_highlight"/>
-                    <button name="button_produce" states="ready" string="Start Production" class="oe_highlight"/>
-                    <button name="%(act_mrp_product_produce)d" states="in_production" string="Produce" type="action" class="oe_highlight"/>
-                    <button name="force_production" states="confirmed" string="Force Reservation" type="object" class="oe_highlight"/>
+                    <button name="%(act_mrp_product_produce)d" states="confirmed,ready,in_production" string="Produce" type="action" class="oe_highlight"/>
+                    <button name="force_production" states="confirmed" string="Force Reservation" type="object"/>
                     <button name="force_production" states="picking_except" string="Force Reservation" type="object"/>
+                    <button name="button_produce" states="confirmed,ready" string="Mark as Started"/>
                     <button name="button_recreate" states="picking_except" string="Recreate Picking"/>
                     <button name="button_cancel" states="draft,ready,in_production,picking_except" string="Cancel"/>
                     <button name="action_cancel" type="object" states="confirmed" string="Cancel"/>
diff --git a/addons/pad/pad.py b/addons/pad/pad.py
index 0cbb6107979..c7641540a0a 100644
--- a/addons/pad/pad.py
+++ b/addons/pad/pad.py
@@ -86,7 +86,7 @@ class pad_common(osv.osv_memory):
     def copy(self, cr, uid, id, default=None, context=None):
         if not default:
             default = {}
-        for k,v in self._all_columns:
+        for k, v in self._all_columns.iteritems():
             field = v.column
             if hasattr(field,'pad_content_field'):
                 pad = self.pad_generate_url(cr, uid, context)
diff --git a/addons/project_timesheet/project_timesheet.py b/addons/project_timesheet/project_timesheet.py
index 7963c30b2be..fe4b848f522 100644
--- a/addons/project_timesheet/project_timesheet.py
+++ b/addons/project_timesheet/project_timesheet.py
@@ -115,7 +115,7 @@ class project_work(osv.osv):
         if not context.get('no_analytic_entry',False):
             task_obj = task_obj.browse(cr, uid, vals['task_id'])
             result = self.get_user_related_details(cr, uid, vals.get('user_id', uid))
-            vals_line['name'] = '%s: %s' % (tools.ustr(task_obj.name), tools.ustr(vals['name']) or '/')
+            vals_line['name'] = '%s: %s' % (tools.ustr(task_obj.name), tools.ustr(vals['name'] or '/'))
             vals_line['user_id'] = vals['user_id']
             vals_line['product_id'] = result['product_id']
             vals_line['date'] = vals['date'][:10]
@@ -172,7 +172,7 @@ class project_work(osv.osv):
 
             vals_line = {}
             if 'name' in vals:
-                vals_line['name'] = '%s: %s' % (tools.ustr(task.task_id.name), tools.ustr(vals['name']) or '/')
+                vals_line['name'] = '%s: %s' % (tools.ustr(task.task_id.name), tools.ustr(vals['name'] or '/'))
             if 'user_id' in vals:
                 vals_line['user_id'] = vals['user_id']
             if 'date' in vals:
diff --git a/addons/purchase/purchase.py b/addons/purchase/purchase.py
index 0f0e99244a5..991a60ef835 100644
--- a/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@ -152,9 +152,10 @@ class purchase_order(osv.osv):
     _columns = {
         'name': fields.char('Order Reference', size=64, required=True, select=True, help="Unique number of the purchase order, computed automatically when the purchase order is created."),
         'origin': fields.char('Source Document', size=64,
-            help="Reference of the document that generated this purchase order request."
+            help="Reference of the document that generated this purchase order request; a sale order or an internal procurement request."
         ),
-        'partner_ref': fields.char('Supplier Reference', states={'confirmed':[('readonly',True)], 'approved':[('readonly',True)],'done':[('readonly',True)]}, size=64),
+        'partner_ref': fields.char('Supplier Reference', states={'confirmed':[('readonly',True)], 'approved':[('readonly',True)],'done':[('readonly',True)]}, size=64,
+            help="Reference of the sale order or quotation sent by your supplier. It's mainly used to do the matching when you receive the products as this reference is usually written on the delivery order sent by your supplier."),
         'date_order':fields.date('Order Date', required=True, states={'confirmed':[('readonly',True)], 'approved':[('readonly',True)]}, select=True, help="Date on which this document has been created."),
         'date_approve':fields.date('Date Approved', readonly=1, select=True, help="Date on which purchase order has been approved"),
         'partner_id':fields.many2one('res.partner', 'Supplier', required=True, states={'confirmed':[('readonly',True)], 'approved':[('readonly',True)],'done':[('readonly',True)]}, change_default=True),
@@ -889,10 +890,10 @@ class purchase_order_line(osv.osv):
         account_tax = self.pool.get('account.tax')
 
         # - check for the presence of partner_id and pricelist_id
-        if not pricelist_id:
-            raise osv.except_osv(_('No Pricelist !'), _('Select a price list for a supplier in the purchase form to choose a product.'))
         if not partner_id:
             raise osv.except_osv(_('No Partner!'), _('Select a partner in purchase order to choose a product.'))
+        if not pricelist_id:
+            raise osv.except_osv(_('No Pricelist !'), _('Select a price list in the purchase order form before choosing a product.'))
 
         # - determine name and notes based on product in partner lang.
         lang = res_partner.browse(cr, uid, partner_id).lang
diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 6c766e1d828..abfd9356c1d 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -198,7 +198,7 @@
             <field name="arch" type="xml">
                 <form string="Purchase Order" version="7.0">
                 <header>
-                    <button name="wkf_send_rfq" states="draft" string="Send RFQ" type="object" context="{'send_rfq':True}" class="oe_highlight"/>
+                    <button name="wkf_send_rfq" states="draft" string="Send Request for Quotation" type="object" context="{'send_rfq':True}" class="oe_highlight"/>
                     <button name="purchase_confirm" states="draft" string="Confirm Order"/>
                     <button name="purchase_confirm" states="sent" string="Confirm Order" class="oe_highlight"/>
                     <button name="wkf_send_rfq" states="confirmed" string="Resend Purchase Order" type="object" class="oe_highlight"/>
@@ -262,7 +262,7 @@
                             </group>
                             <div class="oe_clear"/>
                             <label for="notes"/>
-                            <field name="notes"/>
+                            <field name="notes" class="oe_inline"/>
                         </page>
                         <page string="Incoming Shipments &amp; Invoices">
                             <group>
diff --git a/addons/sale_stock/sale_stock_view.xml b/addons/sale_stock/sale_stock_view.xml
index 668f037bad8..a033e3e6d33 100644
--- a/addons/sale_stock/sale_stock_view.xml
+++ b/addons/sale_stock/sale_stock_view.xml
@@ -56,7 +56,7 @@
                        <field name="product_id"
                        context="{'partner_id':parent.partner_id, 'quantity':product_uom_qty, 'pricelist':parent.pricelist_id, 'shop':parent.shop_id, 'uom':product_uom}"
                        groups="base.group_user" 
-                       on_change="product_id_change(parent.pricelist_id,product_id,product_uom_qty,product_uom,product_uos_qty,product_uos,name,parent.partner_id, False, False, parent.date_order, product_packaging, parent.fiscal_position, False, context)"/>
+                       on_change="product_id_change(parent.pricelist_id,product_id,product_uom_qty,product_uom,product_uos_qty,product_uos,name,parent.partner_id, False, True, parent.date_order, product_packaging, parent.fiscal_position, False, context)"/>
                    </field>
                    <field name="product_uom_qty" position="replace">
                        <field context="{'partner_id':parent.partner_id, 'quantity':product_uom_qty, 'pricelist':parent.pricelist_id, 'shop':parent.shop_id, 'uom':product_uom}"