diff --git a/VERSION b/VERSION
index 36fcbcb8..b5fcf3c1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 1.99.4 (2012-03-01 08:54:35) stable
+Version 1.99.4 (2012-03-01 09:12:01) stable
diff --git a/gluon/contrib/login_methods/ldap_auth.py b/gluon/contrib/login_methods/ldap_auth.py
index ccd63b4e..208c88bf 100644
--- a/gluon/contrib/login_methods/ldap_auth.py
+++ b/gluon/contrib/login_methods/ldap_auth.py
@@ -201,8 +201,6 @@ def ldap_auth( server = 'ldap', port = None,
 
             return True
         except ldap.LDAPError, e:
-            import traceback
-            logging.error( traceback.format_exc() )
             return False
         except IndexError, ex: # for AD membership test
             return False
@@ -265,6 +263,8 @@ def ldap_auth( server = 'ldap', port = None,
             group = group_row[1]
             ldap_groups_of_the_user.extend( group[group_name_attrib] )
 
+        con.unbind()
+
         #
         # Get all group name where the user is in actually in local db
         # #############################################################