diff --git a/addons/account/account_invoice_view.xml b/addons/account/account_invoice_view.xml
index 263c711dfff..51a020b9b75 100644
--- a/addons/account/account_invoice_view.xml
+++ b/addons/account/account_invoice_view.xml
@@ -53,7 +53,7 @@
                     <notebook>
                         <page string="Line">
                             <field name="product_id" on_change="product_id_change(product_id, uos_id, quantity, name, parent.type, parent.partner_id, parent.fiscal_position, price_unit, parent.address_invoice_id, parent.currency_id, {'company_id': parent.company_id})"/>
-                            <field name="uos_id"/>
+                            <field name="uos_id"  widget="selection" on_change="uos_id_change(product_id, uos_id, quantity, name, parent.type, parent.partner_id, parent.fiscal_position, price_unit, parent.address_invoice_id, parent.currency_id, {'company_id': parent.company_id})"/>
                             <field name="quantity"/>
                             <field name="price_unit"/>
                             <field name="discount"/>
diff --git a/addons/account/invoice.py b/addons/account/invoice.py
index 5ef80d40560..096c19cdd5d 100644
--- a/addons/account/invoice.py
+++ b/addons/account/invoice.py
@@ -1300,7 +1300,7 @@ class account_invoice_line(osv.osv):
             result['name'] = res.partner_ref
 
         domain = {}
-        result['uos_id'] = uom or res.uom_id.id or False
+        result['uos_id'] = res.uom_id.id or uom or False
         if result['uos_id']:
             res2 = res.uom_id.category_id.id
             if res2 :
@@ -1323,8 +1323,22 @@ class account_invoice_line(osv.osv):
         if company.currency_id.id != currency.id:
             new_price = res_final['value']['price_unit'] * currency.rate
             res_final['value']['price_unit'] = new_price
+
+        if uom:
+            uom = self.pool.get('product.uom').browse(cr, uid, uom, context=context)
+            if res.uom_id.category_id.id == uom.category_id.id:
+                new_price = res_final['value']['price_unit'] * uom.factor_inv
+                res_final['value']['price_unit'] = new_price
         return res_final
 
+    def uos_id_change(self, cr, uid, ids, product, uom, qty=0, name='', type='out_invoice', partner_id=False, fposition_id=False, price_unit=False, address_invoice_id=False, currency_id=False, context=None):
+        res = self.product_id_change(cr, uid, ids, product, uom, qty, name, type, partner_id, fposition_id, price_unit, address_invoice_id, currency_id, context)
+        if 'uos_id' in res['value']:
+            del res['value']['uos_id']
+        if not uom:
+            res['value']['price_unit'] = 0.0
+        return res
+
     def move_line_get(self, cr, uid, invoice_id, context=None):
         res = []
         tax_grouped = {}
diff --git a/addons/hr_timesheet/hr_timesheet_view.xml b/addons/hr_timesheet/hr_timesheet_view.xml
index 947f0d34c41..3b54631415e 100644
--- a/addons/hr_timesheet/hr_timesheet_view.xml
+++ b/addons/hr_timesheet/hr_timesheet_view.xml
@@ -83,7 +83,10 @@
             <field name="view_mode">tree,form</field>
             <field name="search_view_id" ref="hr_timesheet_line_search"/>
         </record>
-
+		
+		<menuitem id="menu_project_working_hours" parent="base.menu_project_management_time_tracking" action="act_hr_timesheet_line_evry1_all_form"/>
+		<menuitem id="menu_hr_working_hours" parent="hr_attendance.menu_hr_time_tracking" action="act_hr_timesheet_line_evry1_all_form"/>
+		
         <record id="hr_timesheet_employee_extd_form" model="ir.ui.view">
             <field name="name">hr.timesheet.employee.extd_form</field>
             <field name="model">hr.employee</field>