diff --git a/htdocs/admin/agenda.php b/htdocs/admin/agenda.php
index d076fcf7e26..c5fc1c55793 100644
--- a/htdocs/admin/agenda.php
+++ b/htdocs/admin/agenda.php
@@ -144,7 +144,7 @@ print '<input type="hidden" name="action" value="save">';
 
 $head=agenda_prepare_head();
 
-dol_fiche_head($head, 'autoactions', $langs->trans("Agenda"), 0, 'action');
+dol_fiche_head($head, 'autoactions', $langs->trans("Agenda"), -1, 'action');
 
 print $langs->trans("AgendaAutoActionDesc")."<br>\n";
 print $langs->trans("OnlyActiveElementsAreShown").'<br>';
diff --git a/htdocs/admin/agenda_extrafields.php b/htdocs/admin/agenda_extrafields.php
index 2cf3a323c21..74ae6cb2d95 100644
--- a/htdocs/admin/agenda_extrafields.php
+++ b/htdocs/admin/agenda_extrafields.php
@@ -75,7 +75,7 @@ print "<br>\n";
 
 $head=agenda_prepare_head();
 
-dol_fiche_head($head, 'attributes', $langs->trans("Agenda"), 0, 'action');
+dol_fiche_head($head, 'attributes', $langs->trans("Agenda"), -1, 'action');
 
 require DOL_DOCUMENT_ROOT.'/core/tpl/admin_extrafields_view.tpl.php';
 
diff --git a/htdocs/admin/agenda_extsites.php b/htdocs/admin/agenda_extsites.php
index 1e595b5088e..0b69b947a38 100644
--- a/htdocs/admin/agenda_extsites.php
+++ b/htdocs/admin/agenda_extsites.php
@@ -137,7 +137,7 @@ print '<input type="hidden" name="action" value="save">';
 
 $head=agenda_prepare_head();
 
-dol_fiche_head($head, 'extsites', $langs->trans("Agenda"), 0, 'action');
+dol_fiche_head($head, 'extsites', $langs->trans("Agenda"), -1, 'action');
 
 print $langs->trans("AgendaExtSitesDesc")."<br>\n";
 print "<br>\n";
diff --git a/htdocs/admin/agenda_other.php b/htdocs/admin/agenda_other.php
index 6e0a62610aa..f652829a80c 100644
--- a/htdocs/admin/agenda_other.php
+++ b/htdocs/admin/agenda_other.php
@@ -196,7 +196,7 @@ print "<br>\n";
 
 $head=agenda_prepare_head();
 
-dol_fiche_head($head, 'other', $langs->trans("Agenda"), 0, 'action');
+dol_fiche_head($head, 'other', $langs->trans("Agenda"), -1, 'action');
 
 
 /*
diff --git a/htdocs/admin/agenda_xcal.php b/htdocs/admin/agenda_xcal.php
index cd2406e6fdc..0e66125ba7c 100644
--- a/htdocs/admin/agenda_xcal.php
+++ b/htdocs/admin/agenda_xcal.php
@@ -83,7 +83,7 @@ print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
 
 $head=agenda_prepare_head();
 
-dol_fiche_head($head, 'xcal', $langs->trans("Agenda"), 0, 'action');
+dol_fiche_head($head, 'xcal', $langs->trans("Agenda"), -1, 'action');
 
 print $langs->trans("AgendaSetupOtherDesc")."<br>\n";
 print "<br>\n";
diff --git a/htdocs/core/ajax/check_notifications.php b/htdocs/core/ajax/check_notifications.php
index 4db67aef939..fa3edd7a4be 100644
--- a/htdocs/core/ajax/check_notifications.php
+++ b/htdocs/core/ajax/check_notifications.php
@@ -21,7 +21,6 @@ if (! defined('NOREQUIREMENU'))  define('NOREQUIREMENU','1');
 if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1');
 if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
-if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
 require '../../main.inc.php';
 
@@ -88,9 +87,11 @@ if ($time >= $_SESSION['auto_check_events_not_before'])
         while ($obj = $db->fetch_object($resql)) 
         {
             $langs->load("agenda");
+            $langs->load("commercial");
             
             $actionmod->fetch($obj->id);
 
+            // Message must be formated and translated to be used with javascript directly
             $event = array();
             $event['type'] = 'agenda';
             $event['id'] = $actionmod->id;
@@ -101,6 +102,10 @@ if ($time >= $_SESSION['auto_check_events_not_before'])
             $eventfound[] = $event;
         }
     }
+    else
+    {
+        dol_syslog("Error sql = ".$db->lasterror(), LOG_ERR);
+    }
 
 }
 
diff --git a/htdocs/core/js/lib_notification.js.php b/htdocs/core/js/lib_notification.js.php
index af4452dfb39..a3b90a35db6 100644
--- a/htdocs/core/js/lib_notification.js.php
+++ b/htdocs/core/js/lib_notification.js.php
@@ -65,7 +65,7 @@ if (! ($_SERVER['HTTP_REFERER'] === $dolibarr_main_url_root . '/' || $_SERVER['H
    	// We set a delay before launching first test so next check will arrive after the time_auto_update compared to previous one.
     var time_first_execution = (time_auto_update - (nowtime - time_js_next_test)) * 1000;	//need milliseconds
     if (login != '') { 
-    	console.log("Launch browser notif check: setTimeout to wait time_first_execution="+time_first_execution+" before first check - nowtime = "+nowtime+" auto_check_events_not_before = "+auto_check_events_not_before+" time_js_next_test = "+time_js_next_test+" time_auto_update="+time_auto_update);
+    	console.log("Launch browser notif check: setTimeout is set to launch 'first_execution' function after a wait of time_first_execution="+time_first_execution+". nowtime (time php page generation) = "+nowtime+" auto_check_events_not_before (val in session)= "+auto_check_events_not_before+" time_js_next_test (max now,auto_check_events_not_before) = "+time_js_next_test+" time_auto_update="+time_auto_update);
     	setTimeout(first_execution, time_first_execution); 
     } //first run auto check
 
@@ -79,17 +79,18 @@ if (! ($_SERVER['HTTP_REFERER'] === $dolibarr_main_url_root . '/' || $_SERVER['H
     function check_events() {
     	if (Notification.permission === "granted")
     	{
-    		console.log("Call check_events time_js_next_test="+time_js_next_test);
-            $.ajax("<?php print dol_buildpath('/core/ajax/check_notifications.php', 1); ?>", {
-                type: "post",   // Usually post o get
+    		console.log("Call check_events time_js_next_test = date we are looking for event after ="+time_js_next_test);
+            $.ajax("<?php print DOL_URL_ROOT.'/core/ajax/check_notifications.php'; ?>", {
+                type: "post",   // Usually post or get
                 async: true,
                 data: {time: time_js_next_test},
                 success: function (result) {
                     var arr = JSON.parse(result);
                     if (arr.length > 0) {
+                    	var audio = null; 
                         <?php
                         if (! empty($conf->global->AGENDA_NOTIFICATION_SOUND)) {
-                            print 'var audio = new Audio(\''.DOL_URL_ROOT.'/theme/common/sound/notification_agenda.wav'.'\');';
+                            print 'audio = new Audio(\''.DOL_URL_ROOT.'/theme/common/sound/notification_agenda.wav'.'\');';
                         }
                         ?>
     
@@ -136,6 +137,7 @@ if (! ($_SERVER['HTTP_REFERER'] === $dolibarr_main_url_root . '/' || $_SERVER['H
         }
 
         time_js_next_test += time_auto_update;
+		console.log('Updated time_js_next_test. New value is '+time_js_next_test);
     }
 <?php 
 }