diff --git a/addons/account_payment/account_payment.py b/addons/account_payment/account_payment.py
index 0f6dca56d15..84eeddfb5db 100644
--- a/addons/account_payment/account_payment.py
+++ b/addons/account_payment/account_payment.py
@@ -19,11 +19,14 @@
 #
 ##############################################################################
 
+import logging
 import time
 
 from osv import osv, fields
 import netsvc
 
+_logger = logging.getLogger(__name__)
+
 class payment_mode(osv.osv):
     _name= 'payment.mode'
     _description= 'Payment Mode'
@@ -70,9 +73,7 @@ class payment_order(osv.osv):
 
     #dead code
     def get_wizard(self, type):
-        logger = netsvc.Logger()
-        logger.notifyChannel("Warning!", netsvc.LOG_WARNING,
-                "No wizard is found for the payment type '%s'." % type)
+        _logger.warning("No wizard found for the payment type '%s'.", type)
         return None
 
     def _total(self, cursor, user, ids, name, args, context=None):
diff --git a/addons/document/std_index.py b/addons/document/std_index.py
index 95c5e594c25..b20874e72f8 100644
--- a/addons/document/std_index.py
+++ b/addons/document/std_index.py
@@ -103,7 +103,7 @@ class DocIndex(indexer):
             return _to_unicode(data)
         except OSError:
             
-            _logger.warn("Failed attempt to execute antiword (MS Word reader). Antiword is necessary to index the file %s of MIME type %s. Detailed error available at DEBUG level.", fname, self._getMimeTypes()[0])
+            _logger.warning("Failed attempt to execute antiword (MS Word reader). Antiword is necessary to index the file %s of MIME type %s. Detailed error available at DEBUG level.", fname, self._getMimeTypes()[0])
             _logger.debug("Trace of the failed file indexing attempt.", exc_info=True)
             return False
     
diff --git a/addons/edi/__init__.py b/addons/edi/__init__.py
index 46fabbc2fd0..0be96869f61 100644
--- a/addons/edi/__init__.py
+++ b/addons/edi/__init__.py
@@ -29,7 +29,7 @@ _logger = logging.getLogger(__name__)
 try:
     import controllers
 except ImportError:
-    _logger.warn(
+    _logger.warning(
         """Could not load openerp-web section of EDI, EDI will not behave correctly
 
 To fix, launch openerp-web in embedded mode""")
diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index 729e0976f94..999b495a4d5 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -425,7 +425,7 @@ class stock_location(osv.osv):
                     # so we ROLLBACK to the SAVEPOINT to restore the transaction to its earlier
                     # state, we return False as if the products were not available, and log it:
                     cr.execute("ROLLBACK TO stock_location_product_reserve")
-                    _logger.warn("Failed attempt to reserve %s x product %s, likely due to another transaction already in progress. Next attempt is likely to work. Detailed error available at DEBUG level.", product_qty, product_id)
+                    _logger.warning("Failed attempt to reserve %s x product %s, likely due to another transaction already in progress. Next attempt is likely to work. Detailed error available at DEBUG level.", product_qty, product_id)
                     _logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
                     return False