diff --git a/addons/base_action_rule/base_action_rule.py b/addons/base_action_rule/base_action_rule.py
index 6449b8e0ce2..c8d1715aed8 100644
--- a/addons/base_action_rule/base_action_rule.py
+++ b/addons/base_action_rule/base_action_rule.py
@@ -19,7 +19,8 @@
 #
 ##############################################################################
 
-from datetime import datetime, timedelta
+from datetime import datetime
+from dateutil.relativedelta import relativedelta
 import time
 import logging
 
@@ -32,11 +33,11 @@ from openerp.tools.safe_eval import safe_eval as eval
 _logger = logging.getLogger(__name__)
 
 DATE_RANGE_FUNCTION = {
-    'minutes': lambda interval: timedelta(minutes=interval),
-    'hour': lambda interval: timedelta(hours=interval),
-    'day': lambda interval: timedelta(days=interval),
-    'month': lambda interval: timedelta(months=interval),
-    False: lambda interval: timedelta(0),
+    'minutes': lambda interval: relativedelta(minutes=interval),
+    'hour': lambda interval: relativedelta(hours=interval),
+    'day': lambda interval: relativedelta(days=interval),
+    'month': lambda interval: relativedelta(months=interval),
+    False: lambda interval: relativedelta(0),
 }
 
 def get_datetime(date_str):
diff --git a/addons/mail/static/src/js/mail.js b/addons/mail/static/src/js/mail.js
index c43ce8fcf95..8b62417e343 100644
--- a/addons/mail/static/src/js/mail.js
+++ b/addons/mail/static/src/js/mail.js
@@ -541,7 +541,9 @@ openerp.mail = function (session) {
                     context: context,
                 };
 
-                self.do_action(action);
+                self.do_action(action, {
+                    'on_close': function(){ self.parent_thread.message_fetch() }
+                });
                 self.on_cancel();
             });
 
diff --git a/openerp/tools/translate.py b/openerp/tools/translate.py
index 56a9258f0c2..bdf31f85eeb 100644
--- a/openerp/tools/translate.py
+++ b/openerp/tools/translate.py
@@ -863,6 +863,8 @@ def trans_generate(lang, modules, cr):
         display_path = "addons%s" % frelativepath
         module = get_module_from_path(fabsolutepath)
         if ('all' in modules or module in modules) and module in installed_modules:
+            if os.path.sep != '/':
+                display_path = display_path.replace(os.path.sep, '/')
             return module, fabsolutepath, frelativepath, display_path
         return None, None, None, None