diff --git a/addons/sale/report/invoice_report_templates.xml b/addons/sale/report/invoice_report_templates.xml
index 672fc817422..b7a746384d3 100644
--- a/addons/sale/report/invoice_report_templates.xml
+++ b/addons/sale/report/invoice_report_templates.xml
@@ -22,7 +22,7 @@
                         <th class="text-right">Unit Price</th>
                         <th t-if="display_discount" class="text-right" groups="sale.group_discount_per_so_line">Disc.(%)</th>
                         <th class="text-right">Taxes</th>
-                        <th class="text-right">Price</th>
+                        <th class="text-right">Amount</th>
                     </tr>
                 </thead>
                 <tbody class="invoice_tbody">
@@ -53,7 +53,7 @@
                                 <td class="text-right">
                                     <span t-esc="', '.join(map(lambda x: x.description or x.name, l.invoice_line_tax_ids))"/>
                                 </td>
-                                <td class="text-right" groups="sale.group_show_price_subtotal">
+                                <td class="text-right">
                                     <span t-field="l.price_subtotal"
                                         t-options='{"widget": "monetary", "display_currency": o.currency_id}'/>
                                 </td>
diff --git a/addons/sale_stock/models/sale_order.py b/addons/sale_stock/models/sale_order.py
index 432a4e57a7c..bcf147c7cd4 100644
--- a/addons/sale_stock/models/sale_order.py
+++ b/addons/sale_stock/models/sale_order.py
@@ -137,13 +137,9 @@ class SaleOrderLine(models.Model):
     @api.multi
     @api.depends('product_id')
     def _compute_qty_delivered_updateable(self):
-        # prefetch field before filtering
-        self.mapped('product_id')
-        # on consumable or stockable products, qty_delivered_updateable defaults
-        # to False; on other lines use the original computation
-        lines = self.filtered(lambda line: line.product_id.type not in ('consu', 'product'))
-        lines = lines.with_prefetch(self._prefetch)
-        super(SaleOrderLine, lines)._compute_qty_delivered_updateable()
+        for line in self:
+            if line.product_id.type not in ('consu', 'product'):
+                super(SaleOrderLine, line)._compute_qty_delivered_updateable()
 
     @api.onchange('product_id')
     def _onchange_product_id_set_customer_lead(self):
diff --git a/addons/sale_stock/tests/test_sale_stock.py b/addons/sale_stock/tests/test_sale_stock.py
index c99f211ce50..517d1dbdd70 100644
--- a/addons/sale_stock/tests/test_sale_stock.py
+++ b/addons/sale_stock/tests/test_sale_stock.py
@@ -52,7 +52,7 @@ class TestSaleStock(TestSale):
         pick_2 = self.so.picking_ids[0]
         pick_2.force_assign()
         pick_2.move_lines.write({'quantity_done': 1})
-        self.assertIsNone(pick_2.button_validate(), 'Sale Stock: second picking should be final without need for a backorder')
+        self.assertTrue(pick_2.button_validate(), 'Sale Stock: second picking should be final without need for a backorder')
         self.assertEqual(self.so.invoice_status, 'to invoice', 'Sale Stock: so invoice_status should be "to invoice" after complete delivery')
         del_qties = [sol.qty_delivered for sol in self.so.order_line]
         del_qties_truth = [2.0 if sol.product_id.type in ['product', 'consu'] else 0.0 for sol in self.so.order_line]
@@ -104,7 +104,7 @@ class TestSaleStock(TestSale):
         pick = self.so.picking_ids
         pick.force_assign()
         pick.move_lines.write({'quantity_done': 2})
-        self.assertIsNone(pick.button_validate(), 'Sale Stock: complete delivery should not need a backorder')
+        self.assertTrue(pick.button_validate(), 'Sale Stock: complete delivery should not need a backorder')
         del_qties = [sol.qty_delivered for sol in self.so.order_line]
         del_qties_truth = [2.0 if sol.product_id.type in ['product', 'consu'] else 0.0 for sol in self.so.order_line]
         self.assertEqual(del_qties, del_qties_truth, 'Sale Stock: delivered quantities are wrong after partial delivery')
diff --git a/addons/stock/models/stock_picking.py b/addons/stock/models/stock_picking.py
index 314fee31e06..0017e805dd2 100644
--- a/addons/stock/models/stock_picking.py
+++ b/addons/stock/models/stock_picking.py
@@ -757,7 +757,7 @@ class Picking(models.Model):
         if self._check_backorder():
             return self.action_generate_backorder_wizard()
         self.action_done()
-        return
+        return True
 
     def action_generate_backorder_wizard(self):
         view = self.env.ref('stock.view_backorder_confirmation')
diff --git a/addons/web/static/src/less/fields.less b/addons/web/static/src/less/fields.less
index 4ac5643bf4d..aa61cb2a3c6 100644
--- a/addons/web/static/src/less/fields.less
+++ b/addons/web/static/src/less/fields.less
@@ -39,9 +39,7 @@
 
     // Flex fields (inline)
     &.o_field_many2one, &.o_field_radio, &.o_field_many2manytags, &.o_field_percent_pie, &.o_field_monetary, &.o_field_binary_file {
-        @media (min-width: @screen-sm-min) {
-            .o-inline-flex-display();
-        }
+        .o-inline-flex-display();
         > span, > button {
             .o-flex(0, 0, auto);
         }
@@ -185,6 +183,9 @@
 
     // Radio buttons
     &.o_field_radio {
+        @media (max-width: @screen-xs-max) {
+            display: inline-block;
+        }
         .o_radio_input {
             outline: none;
         }