diff --git a/addons/account/account_move_line.py b/addons/account/account_move_line.py
index d1186396b12..3483472fb30 100644
--- a/addons/account/account_move_line.py
+++ b/addons/account/account_move_line.py
@@ -1027,6 +1027,8 @@ class account_move_line(osv.osv):
         all_moves = list(set(all_moves) - set(move_ids))
         if unlink_ids:
             if opening_reconciliation:
+                raise osv.except_osv(_('Warning!'),
+                    _('Opening Entries have already been generated.  Please run "Cancel Closing Entries" wizard to cancel those entries and then run this wizard.'))
                 obj_move_rec.write(cr, uid, unlink_ids, {'opening_reconciliation': False})
             obj_move_rec.unlink(cr, uid, unlink_ids)
             if len(all_moves) >= 2:
diff --git a/addons/crm/crm_phonecall.py b/addons/crm/crm_phonecall.py
index 71654912ac0..450b6ba25a6 100644
--- a/addons/crm/crm_phonecall.py
+++ b/addons/crm/crm_phonecall.py
@@ -140,6 +140,7 @@ class crm_phonecall(osv.osv):
                     'partner_phone' : call.partner_phone,
                     'partner_mobile' : call.partner_mobile,
                     'priority': call.priority,
+                    'opportunity_id': call.opportunity_id and call.opportunity_id.id or False,
             }
             new_id = self.create(cr, uid, vals, context=context)
             if action == 'log':
diff --git a/addons/hr_payroll/hr_payroll.py b/addons/hr_payroll/hr_payroll.py
index 3c01847f812..51dc67dd22f 100644
--- a/addons/hr_payroll/hr_payroll.py
+++ b/addons/hr_payroll/hr_payroll.py
@@ -379,7 +379,7 @@ class hr_payslip(osv.osv):
         #OR if it starts between the given dates
         clause_2 = ['&',('date_start', '<=', date_to),('date_start','>=', date_from)]
         #OR if it starts before the date_from and finish after the date_end (or never finish)
-        clause_3 = [('date_start','<=', date_from),'|',('date_end', '=', False),('date_end','>=', date_to)]
+        clause_3 = ['&',('date_start','<=', date_from),'|',('date_end', '=', False),('date_end','>=', date_to)]
         clause_final =  [('employee_id', '=', employee.id),'|','|'] + clause_1 + clause_2 + clause_3
         contract_ids = contract_obj.search(cr, uid, clause_final, context=context)
         return contract_ids
diff --git a/addons/procurement/wizard/schedulers_all.py b/addons/procurement/wizard/schedulers_all.py
index aab9657ae5d..41538508e78 100644
--- a/addons/procurement/wizard/schedulers_all.py
+++ b/addons/procurement/wizard/schedulers_all.py
@@ -19,10 +19,14 @@
 #
 ##############################################################################
 
+import logging
 import threading
+from openerp import pooler, SUPERUSER_ID, tools
 
 from openerp.osv import fields, osv
 
+_logger = logging.getLogger(__name__)
+
 class procurement_compute_all(osv.osv_memory):
     _name = 'procurement.order.compute.all'
     _description = 'Compute all schedulers'
@@ -45,7 +49,17 @@ class procurement_compute_all(osv.osv_memory):
         """
         proc_obj = self.pool.get('procurement.order')
         #As this function is in a new thread, i need to open a new cursor, because the old one may be closed
-        new_cr = self.pool.db.cursor()
+        new_cr = pooler.get_db(cr.dbname).cursor()
+        scheduler_cron_id = self.pool['ir.model.data'].get_object_reference(new_cr, SUPERUSER_ID, 'procurement', 'ir_cron_scheduler_action')[1]
+        # Avoid to run the scheduler multiple times in the same time
+        try:
+            with tools.mute_logger('openerp.sql_db'):
+                new_cr.execute("SELECT id FROM ir_cron WHERE id = %s FOR UPDATE NOWAIT", (scheduler_cron_id,))
+        except Exception:
+            _logger.info('Attempt to run procurement scheduler aborted, as already running')
+            new_cr.rollback()
+            new_cr.close()
+            return {}
         for proc in self.browse(new_cr, uid, ids, context=context):
             proc_obj.run_scheduler(new_cr, uid, automatic=proc.automatic, use_new_cursor=new_cr.dbname,\
                     context=context)
diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index f1583097496..91b807197e8 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -381,7 +381,7 @@
                     </h1>
                     <group>
                         <group>
-                            <field name="project_id" domain="[('state', '!=', 'close')]" on_change="onchange_project(project_id)" context="{'default_use_tasks':1}"/>
+                            <field name="project_id" domain="[('state','not in', ('close', 'cancelled'))]" on_change="onchange_project(project_id)" context="{'default_use_tasks':1}"/>
                             <field name="user_id"
                                 options='{"no_open": True}'
                                 context="{'default_groups_ref': ['base.group_user', 'base.group_partner_manager', 'project.group_project_user']}"/>
diff --git a/addons/sale/wizard/sale_make_invoice_advance.py b/addons/sale/wizard/sale_make_invoice_advance.py
index c3f1d6cade4..3d8cc3e6997 100644
--- a/addons/sale/wizard/sale_make_invoice_advance.py
+++ b/addons/sale/wizard/sale_make_invoice_advance.py
@@ -37,6 +37,7 @@ class sale_advance_payment_inv(osv.osv_memory):
                 Use Some Order Lines to invoice a selection of the sales order lines."""),
         'qtty': fields.float('Quantity', digits=(16, 2), required=True),
         'product_id': fields.many2one('product.product', 'Advance Product',
+            domain=[('type', '=', 'service')],
             help="""Select a product of type service which is called 'Advance Product'.
                 You may have to create it and set it as a default value on this field."""),
         'amount': fields.float('Advance Amount', digits_compute= dp.get_precision('Account'),
diff --git a/openerp/addons/base/ir/ir_values.py b/openerp/addons/base/ir/ir_values.py
index 6af09b7ecbb..9411886a304 100644
--- a/openerp/addons/base/ir/ir_values.py
+++ b/openerp/addons/base/ir/ir_values.py
@@ -303,10 +303,10 @@ class ir_values(osv.osv):
                              (SELECT company_id from res_users where id = %%s)
                           )
                       %s
-                   ORDER BY v.user_id, u.company_id"""
+                   ORDER BY v.user_id, u.company_id, v.key2"""
         params = ('default', model, uid, uid)
         if condition:
-            query %= 'AND v.key2 = %s'
+            query %= 'AND (v.key2 = %s OR v.key2 IS NULL)'
             params += (condition[:200],)
         else:
             query %= 'AND v.key2 is NULL'