diff --git a/bt5/erp5_web_jabber_client/PathTemplateItem/web_page_module/jabber_gadget_jio_js.js b/bt5/erp5_web_jabber_client/PathTemplateItem/web_page_module/jabber_gadget_jio_js.js
index 2a8254808f955ed0a7db0baceadf74a289f062bb..465545fd32e8fe0938e20624b2e17e9469ea6ad1 100644
--- a/bt5/erp5_web_jabber_client/PathTemplateItem/web_page_module/jabber_gadget_jio_js.js
+++ b/bt5/erp5_web_jabber_client/PathTemplateItem/web_page_module/jabber_gadget_jio_js.js
@@ -270,6 +270,19 @@
           // Only notify when page has no focused.
           // It simplifies a lot notification status
           document.querySelector("link[rel='shortcut icon']").setAttribute("href", "gadget_jabberclient_notification_warning.ico");
+
+	  if ("Notification" in window) {
+            if (Notification.permission === "granted") {
+              var notification = new Notification(argument_list[0], {body: argument_list[2]});
+            }
+            else if (Notification.permission !== "denied") {
+              Notification.requestPermission(function (permission) {
+                if (permission === "granted") {
+                  var notification = new Notification(argument_list[0], {body: argument_list[2]});
+                }
+              });
+            }
+          }
         }
 
         var gadget = this;
diff --git a/erp5/util/benchmark/report.py b/erp5/util/benchmark/report.py
index 9fc12c0e94d05e5fdd61b21161d74c463b3082ce..96fae39de4437f17d1dd4c4900232cb1d19da47e 100755
--- a/erp5/util/benchmark/report.py
+++ b/erp5/util/benchmark/report.py
@@ -329,7 +329,7 @@ def drawBarDiagram(axes, stat_list, only_average=False):
                        width, color='r', label='Mean')
 
   axes.errorbar(numpy.arange(0.5, len(stat_list)), mean_list,
-                yerr=[yerr_lower, yerr_upper], fmt=None,
+                yerr=[yerr_lower, yerr_upper], fmt='none',
                 label='Standard deviation')
 
   if not only_average: