--- a/src/pyams_scheduler/zmi/scheduler.py	Thu Aug 27 11:41:00 2015 +0200
+++ b/src/pyams_scheduler/zmi/scheduler.py	Thu Aug 27 11:41:56 2015 +0200
@@ -32,7 +32,6 @@
 from zope.component.interfaces import ISite
 
 # import packages
-import zmq
 from pyams_form.form import AJAXEditForm
 from pyams_pagelet.pagelet import pagelet_config
 from pyams_skin.container import ContainerView
@@ -49,6 +48,7 @@
 from pyams_viewlet.viewlet import viewlet_config, Viewlet
 from pyams_zmi.form import AdminDialogEditForm, AdminDialogDisplayForm
 from pyams_zmi.view import AdminView
+from pyams_zmq.socket import zmq_socket, zmq_response
 from pyramid.url import resource_url
 from pyramid.view import view_config
 from z3c.form import field
@@ -79,7 +79,7 @@
     """Scheduler menu"""
 
     label = _("Tasks scheduler")
-    icon_class = 'fa fa-fw fa-clock-o'
+    icon_class = 'fa-clock-o'
     url = '#scheduler-tasks.html'
 
 
@@ -364,11 +364,13 @@
     def values(self):
         handler = self.request.registry.settings.get(SCHEDULER_HANDLER_KEY, False)
         if handler:
-            context = zmq.Context()
-            socket = context.socket(zmq.REQ)
-            socket.connect('tcp://{0}'.format(handler))
+            socket = zmq_socket(handler)
             socket.send_json(['get_jobs', {}])
-            return socket.recv_json()
+            status, response = zmq_response(socket)
+            if status == 200:
+                return response
+            else:  # error
+                return ()
         else:
             return ()