diff --git a/CHANGES.rst b/CHANGES.rst
index c1540d0..f279339 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,6 +4,12 @@ Changelog
 2.3.4 (unreleased)
 ------------------
 
+- solgemafullcalendar.js is got from portal_url, not from context url
+  [thomasdesvenain]
+
+- More robust way to generate add event view.
+  [thomasdesvenain]
+
 - For an IATFolder, the search path is the folder itself, not the target_folder.
   [sgeulette, anuyens]
 
diff --git a/Solgema/fullcalendar/skins/solgemafullcalendar/solgemafullcalendar.js b/Solgema/fullcalendar/skins/solgemafullcalendar/solgemafullcalendar.js
index 0411f7d..7993903 100644
--- a/Solgema/fullcalendar/skins/solgemafullcalendar/solgemafullcalendar.js
+++ b/Solgema/fullcalendar/skins/solgemafullcalendar/solgemafullcalendar.js
@@ -301,13 +301,14 @@ var SolgemaFullcalendar = {
     },
     openAddMenu: function (start, end, allDay, event, view) {
       if(SolgemaFullcalendarVars.disableAJAX) { return; }
+      var url = jq('base').attr('href') + '/@@SFDisplayAddMenu';
       jq.ajax({
-        type :      'POST',
-        url :       './@@SFDisplayAddMenu',
+        type : 'POST',
+        url : url,
         dataType: "json",
-        async:   true,
-        data :      {},
-        success :   function(msg) {
+        async: true,
+        data : {},
+        success : function(msg) {
           if (msg['display']) {
             var data = new Object;
             var startMonth = start.getMonth()+1;