diff --git a/addons/crm/crm_lead.py b/addons/crm/crm_lead.py
index ddfdb05ca66..fff47205582 100644
--- a/addons/crm/crm_lead.py
+++ b/addons/crm/crm_lead.py
@@ -27,13 +27,15 @@ import time
 import tools
 from tools.translate import _
 
+from base.res.res_partner import format_address
+
 CRM_LEAD_PENDING_STATES = (
     crm.AVAILABLE_STATES[2][0], # Cancelled
     crm.AVAILABLE_STATES[3][0], # Done
     crm.AVAILABLE_STATES[4][0], # Pending
 )
 
-class crm_lead(base_stage, osv.osv):
+class crm_lead(base_stage, format_address, osv.osv):
     """ CRM Lead Case """
     _name = "crm.lead"
     _description = "Lead/Opportunity"
@@ -105,6 +107,12 @@ class crm_lead(base_stage, osv.osv):
 
         return result, fold
 
+    def fields_view_get(self, cr, user, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
+        res = super(crm_lead,self).fields_view_get(cr, user, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
+        if view_type == 'form':
+            res['arch'] = self.fields_view_get_address(cr, user, res['arch'], context=context)
+        return res
+
     _group_by_full = {
         'stage_id': _read_group_stage_ids
     }
diff --git a/addons/mail/res_users.py b/addons/mail/res_users.py
index f9ca54c478d..8bbe075f159 100644
--- a/addons/mail/res_users.py
+++ b/addons/mail/res_users.py
@@ -72,6 +72,9 @@ class res_users(osv.Model):
 
     def create(self, cr, uid, data, context=None):
         # create default alias same as the login
+        if not data.get('login', False):
+            raise osv.except_osv(_('Invalid Action!'), _('You may not create a user.'))
+
         mail_alias = self.pool.get('mail.alias')
         alias_id = mail_alias.create_unique_alias(cr, uid, {'alias_name': data['login']}, model_name=self._name, context=context)
         data['alias_id'] = alias_id
diff --git a/addons/sale/wizard/sale_make_invoice_advance.py b/addons/sale/wizard/sale_make_invoice_advance.py
index a2c45bead62..ee3aa942b7b 100644
--- a/addons/sale/wizard/sale_make_invoice_advance.py
+++ b/addons/sale/wizard/sale_make_invoice_advance.py
@@ -30,7 +30,7 @@ class sale_advance_payment_inv(osv.osv_memory):
         'advance_payment_method':fields.selection(
             [('all', 'Invoice the whole sale order'), ('percentage','Percentage'), ('fixed','Fixed price (deposit)'),
                 ('lines', 'Some order lines')],
-            'Invoice Method', required=True,
+            'What do you want to invoice?', required=True,
             help="""Use All to create the final invoice.
                 Use Percentage to invoice a percentage of the total amount.
                 Use Fixed Price to invoice a specific amound in advance.