diff --git a/view/configuration_form.xml b/view/configuration_form.xml
index 903221f7c5..90e5333a0e 100644
--- a/view/configuration_form.xml
+++ b/view/configuration_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Stock Configuration">
+<form>
     <separator id="shipment" colspan="4" string="Shipments"/>
     <label name="shipment_in_sequence"/>
     <field name="shipment_in_sequence"/>
diff --git a/view/inventory_form.xml b/view/inventory_form.xml
index ca5c60a32e..b9c10d8d7f 100644
--- a/view/inventory_form.xml
+++ b/view/inventory_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Inventory" col="4">
+<form col="4">
     <label name="location"/>
     <field name="location"/>
     <label name="number"/>
diff --git a/view/inventory_line_form.xml b/view/inventory_line_form.xml
index 9a94652236..67edd2539e 100644
--- a/view/inventory_line_form.xml
+++ b/view/inventory_line_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Inventory Line" col="4">
+<form col="4">
     <label name="inventory"/>
     <field name="inventory"/>
     <newline/>
diff --git a/view/inventory_line_tree.xml b/view/inventory_line_tree.xml
index 76683366c5..fce211abbf 100644
--- a/view/inventory_line_tree.xml
+++ b/view/inventory_line_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Inventory Lines" editable="bottom">
+<tree editable="bottom">
     <field name="product"/>
     <field name="expected_quantity"/>
     <field name="quantity"/>
diff --git a/view/inventory_tree.xml b/view/inventory_tree.xml
index 352e6939ca..740e62fec2 100644
--- a/view/inventory_tree.xml
+++ b/view/inventory_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Inventories">
+<tree>
     <field name="number"/>
     <field name="location"/>
     <field name="date"/>
diff --git a/view/location_form.xml b/view/location_form.xml
index 1e91c0eabc..22980ae824 100644
--- a/view/location_form.xml
+++ b/view/location_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Location">
+<form>
     <label name="name"/>
     <field name="name"/>
     <label name="code"/>
diff --git a/view/location_lead_time_form.xml b/view/location_lead_time_form.xml
index b377d3519f..222fb429c6 100644
--- a/view/location_lead_time_form.xml
+++ b/view/location_lead_time_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Location Lead Time" col="6">
+<form col="6">
     <label name="warehouse_from"/>
     <field name="warehouse_from"/>
     <label name="warehouse_to"/>
diff --git a/view/location_lead_time_list.xml b/view/location_lead_time_list.xml
index 46a82bef45..28e2a92233 100644
--- a/view/location_lead_time_list.xml
+++ b/view/location_lead_time_list.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Location Lead Times" sequence="sequence" editable="bottom">
+<tree sequence="sequence" editable="bottom">
     <field name="warehouse_from"/>
     <field name="warehouse_to"/>
     <field name="lead_time"/>
diff --git a/view/location_list.xml b/view/location_list.xml
index 62ffee2295..47cb4168bd 100644
--- a/view/location_list.xml
+++ b/view/location_list.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Locations">
+<tree>
     <field name="name"/>
     <field name="code"/>
     <field name="type"/>
diff --git a/view/location_quantity_tree.xml b/view/location_quantity_tree.xml
index bcb3ec548e..0acdc260c1 100644
--- a/view/location_quantity_tree.xml
+++ b/view/location_quantity_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Location Quantity">
+<tree>
     <field name="name"/>
     <field name="quantity"/>
     <field name="forecast_quantity"/>
diff --git a/view/location_tree.xml b/view/location_tree.xml
index 42b2d4a2c9..6d24a71e42 100644
--- a/view/location_tree.xml
+++ b/view/location_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Locations" keyword_open="1">
+<tree keyword_open="1">
     <field name="name"/>
     <field name="code"/>
     <field name="type"/>
diff --git a/view/move_form.xml b/view/move_form.xml
index f92461dc6b..d534815917 100644
--- a/view/move_form.xml
+++ b/view/move_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Move" col="4">
+<form col="4">
     <label name="shipment"/>
     <field name="shipment" colspan="3"/>
     <label name="from_location"/>
diff --git a/view/move_tree.xml b/view/move_tree.xml
index d5ba2b0c8a..bd85ea6719 100644
--- a/view/move_tree.xml
+++ b/view/move_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Moves">
+<tree>
     <field name="shipment"/>
     <field name="product"/>
     <field name="from_location"/>
diff --git a/view/move_tree_simple.xml b/view/move_tree_simple.xml
index ab8d001959..ade0d6c7b1 100644
--- a/view/move_tree_simple.xml
+++ b/view/move_tree_simple.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Moves">
+<tree>
     <field name="product"/>
     <field name="quantity"/>
     <field name="uom" expand="1"/>
diff --git a/view/period_cache_form.xml b/view/period_cache_form.xml
index 5183ec715c..f80167df62 100644
--- a/view/period_cache_form.xml
+++ b/view/period_cache_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Period Cache" col="6">
+<form col="6">
     <label name="period"/>
     <field name="period" colspan="5"/>
     <label name="location"/>
diff --git a/view/period_cache_list.xml b/view/period_cache_list.xml
index 49b2f5ca6e..c25b7670e4 100644
--- a/view/period_cache_list.xml
+++ b/view/period_cache_list.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Period Caches">
+<tree>
     <field name="period"/>
     <field name="location"/>
     <field name="product"/>
diff --git a/view/period_form.xml b/view/period_form.xml
index 46aee4181a..b9a571dbaa 100644
--- a/view/period_form.xml
+++ b/view/period_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Period">
+<form>
     <label name="company"/>
     <field name="company"/>
     <label name="date"/>
diff --git a/view/period_list.xml b/view/period_list.xml
index aded88e186..fb71b227dd 100644
--- a/view/period_list.xml
+++ b/view/period_list.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Periods">
+<tree>
     <field name="date"/>
     <field name="company"/>
     <field name="state"/>
diff --git a/view/product_by_location_context_form.xml b/view/product_by_location_context_form.xml
index 9000184061..09aede248e 100644
--- a/view/product_by_location_context_form.xml
+++ b/view/product_by_location_context_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Product by Location">
+<form>
     <label name="forecast_date"/>
     <field name="forecast_date"/>
     <field name="stock_date_end" invisible="1" colspan="4"/>
diff --git a/view/product_quantities_warehouse_context_form.xml b/view/product_quantities_warehouse_context_form.xml
index 10f516fdf1..7e73ad75e1 100644
--- a/view/product_quantities_warehouse_context_form.xml
+++ b/view/product_quantities_warehouse_context_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Product Quantities By Warehouse">
+<form>
     <label name="warehouse"/>
     <field name="warehouse"/>
 </form>
diff --git a/view/product_quantities_warehouse_graph.xml b/view/product_quantities_warehouse_graph.xml
index 82118313bd..2461d3a6d6 100644
--- a/view/product_quantities_warehouse_graph.xml
+++ b/view/product_quantities_warehouse_graph.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<graph string="Product Quantities By Warehouse" type="line"
+<graph type="line"
     legend="0">
     <x>
         <field name="date"/>
diff --git a/view/product_quantities_warehouse_list.xml b/view/product_quantities_warehouse_list.xml
index 7cac2d25a1..165e5aa17f 100644
--- a/view/product_quantities_warehouse_list.xml
+++ b/view/product_quantities_warehouse_list.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Product Quantities By Warehouse">
+<tree>
     <field name="date"/>
     <field name="quantity"/>
 </tree>
diff --git a/view/product_tree_qty.xml b/view/product_tree_qty.xml
index d8c5b7d069..19e51bb202 100644
--- a/view/product_tree_qty.xml
+++ b/view/product_tree_qty.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Products">
+<tree>
     <field name="template"/>
     <field name="code"/>
     <field name="quantity"/>
diff --git a/view/products_by_locations_context_form.xml b/view/products_by_locations_context_form.xml
index 9000184061..09aede248e 100644
--- a/view/products_by_locations_context_form.xml
+++ b/view/products_by_locations_context_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Product by Location">
+<form>
     <label name="forecast_date"/>
     <field name="forecast_date"/>
     <field name="stock_date_end" invisible="1" colspan="4"/>
diff --git a/view/shipment_in_form.xml b/view/shipment_in_form.xml
index edab701ba3..1740d0a1e9 100644
--- a/view/shipment_in_form.xml
+++ b/view/shipment_in_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Supplier Shipment" col="4" cursor="supplier">
+<form col="4" cursor="supplier">
     <label name="reference"/>
     <field name="reference"/>
     <label name="number"/>
diff --git a/view/shipment_in_return_assign_failed_form.xml b/view/shipment_in_return_assign_failed_form.xml
index 941e0f0af0..8598b11fbf 100644
--- a/view/shipment_in_return_assign_failed_form.xml
+++ b/view/shipment_in_return_assign_failed_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Unable to Assign" col="2">
+<form col="2">
 <image name="tryton-dialog-warning" xexpand="0" xfill="0"/>
 <separator string="Unable to assign those products:"
     id="unable"/>
diff --git a/view/shipment_in_return_form.xml b/view/shipment_in_return_form.xml
index c408cce6da..d401a0a502 100644
--- a/view/shipment_in_return_form.xml
+++ b/view/shipment_in_return_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Supplier Return Shipment" col="4" cursor="supplier">
+<form col="4" cursor="supplier">
     <label name="reference"/>
     <field name="reference"/>
     <label name="number"/>
diff --git a/view/shipment_in_return_tree.xml b/view/shipment_in_return_tree.xml
index 7c707bd260..78358b931b 100644
--- a/view/shipment_in_return_tree.xml
+++ b/view/shipment_in_return_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Supplier Return Shipments">
+<tree>
     <field name="number"/>
     <field name="reference"/>
     <field name="planned_date"/>
diff --git a/view/shipment_in_tree.xml b/view/shipment_in_tree.xml
index 9f3e8097e7..5c3f2ec8c3 100644
--- a/view/shipment_in_tree.xml
+++ b/view/shipment_in_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Supplier Shipments">
+<tree>
     <field name="number"/>
     <field name="reference"/>
     <field name="planned_date"/>
diff --git a/view/shipment_internal_assign_failed_form.xml b/view/shipment_internal_assign_failed_form.xml
index 5cbb455dc3..00efa094b0 100644
--- a/view/shipment_internal_assign_failed_form.xml
+++ b/view/shipment_internal_assign_failed_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Unable to Assign" col="2">
+<form col="2">
     <image name="tryton-dialog-warning" xexpand="0" xfill="0"/>
     <separator string="Unable to assign those products:" id="unable"/>
     <field name="moves" colspan="2"
diff --git a/view/shipment_internal_form.xml b/view/shipment_internal_form.xml
index 528b24eafa..aae0d6f08a 100644
--- a/view/shipment_internal_form.xml
+++ b/view/shipment_internal_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Internal Shipment" col="4" cursor="from_location">
+<form col="4" cursor="from_location">
     <label name="reference"/>
     <field name="reference"/>
     <label name="number"/>
diff --git a/view/shipment_internal_tree.xml b/view/shipment_internal_tree.xml
index e1d1c60ab0..afd7c75654 100644
--- a/view/shipment_internal_tree.xml
+++ b/view/shipment_internal_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Internal Shipments">
+<tree>
     <field name="number"/>
     <field name="reference"/>
     <field name="planned_start_date"/>
diff --git a/view/shipment_out_assign_failed_form.xml b/view/shipment_out_assign_failed_form.xml
index 1ef4e155bc..6e45309b45 100644
--- a/view/shipment_out_assign_failed_form.xml
+++ b/view/shipment_out_assign_failed_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Unable to Assign" col="2">
+<form col="2">
     <image name="tryton-dialog-warning" xexpand="0" xfill="0"/>
     <separator string="Unable to assign those products:" id="unable"/>
     <field name="inventory_moves" colspan="2"
diff --git a/view/shipment_out_form.xml b/view/shipment_out_form.xml
index 6ea5c6fad4..7ca08c2962 100644
--- a/view/shipment_out_form.xml
+++ b/view/shipment_out_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Customer Shipment" col="4" cursor="customer">
+<form col="4" cursor="customer">
     <label name="reference"/>
     <field name="reference"/>
     <label name="number"/>
diff --git a/view/shipment_out_return_form.xml b/view/shipment_out_return_form.xml
index 43cf2142ae..d84640e877 100644
--- a/view/shipment_out_return_form.xml
+++ b/view/shipment_out_return_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Customer Return Shipment" col="4" cursor="customer">
+<form col="4" cursor="customer">
     <label name="reference"/>
     <field name="reference"/>
     <label name="number"/>
diff --git a/view/shipment_out_return_tree.xml b/view/shipment_out_return_tree.xml
index 3148cd0f2e..b4e1509db1 100644
--- a/view/shipment_out_return_tree.xml
+++ b/view/shipment_out_return_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Customer Return Shipments">
+<tree>
     <field name="number"/>
     <field name="reference"/>
     <field name="state"/>
diff --git a/view/shipment_out_tree.xml b/view/shipment_out_tree.xml
index 64e5750824..6d879bb844 100644
--- a/view/shipment_out_tree.xml
+++ b/view/shipment_out_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Customer Shipments">
+<tree>
     <field name="number"/>
     <field name="reference"/>
     <field name="planned_date"/>