--- a/src/cagou/core/cagou_main.py	Sun Oct 02 13:29:37 2016 +0200
+++ b/src/cagou/core/cagou_main.py	Sun Dec 04 18:16:10 2016 +0100
@@ -29,11 +29,17 @@
 from sat_frontends.quick_frontend import quick_widgets
 from sat_frontends.quick_frontend import quick_chat
 from sat_frontends.quick_frontend import quick_utils
-from sat_frontends.bridge.DBus import DBusBridgeFrontend
+from sat.tools import config
+from sat.tools.common import dynamic_import
 import kivy
 kivy.require('1.9.1')
 import kivy.support
-kivy.support.install_gobject_iteration()
+bridge_name = config.getConfig(config.parseMainConf(), '', 'bridge', 'dbus')
+# FIXME: event loop is choosen according to bridge_name, a better way should be used
+if bridge_name == 'embedded':
+    kivy.support.install_twisted_reactor()
+else:
+    kivy.support.install_gobject_iteration()
 from kivy.app import App
 from kivy.lang import Builder
 from kivy import properties
@@ -54,6 +60,8 @@
 import glob
 import cagou.plugins
 import cagou.kv
+from sat.core import sat_main
+import sys
 
 
 class NotifsIcon(IconButton):
@@ -194,8 +202,11 @@
     """Kivy App for Cagou"""
 
     def build(self):
+        return CagouRootWidget(Label(text=u"Loading please wait"))
+
+    def showWidget(self):
         self._profile_manager = ProfileManager()
-        return CagouRootWidget(self._profile_manager)
+        self.root.changeWidget(self._profile_manager)
 
     def expand(self, path, *args, **kwargs):
         """expand path and replace known values
@@ -213,7 +224,15 @@
     MB_HANDLE = False
 
     def __init__(self):
-        super(Cagou, self).__init__(create_bridge=DBusBridgeFrontend, xmlui=xmlui, check_options=quick_utils.check_options)
+        if bridge_name == 'embedded':
+            self.sat = sat_main.SAT()
+        bridge_module = dynamic_import.bridge(bridge_name, 'sat_frontends.bridge')
+        if bridge_module is None:
+            log.error(u"Can't import {} bridge".format(bridge_name))
+            sys.exit(1)
+        else:
+            log.info(u"Loading {} bridge".format(bridge_name))
+        super(Cagou, self).__init__(create_bridge=bridge_module.Bridge, xmlui=xmlui, check_options=quick_utils.check_options)
         self._import_kv()
         self.app = CagouApp()
         self.app.host = self
@@ -230,10 +249,23 @@
                 yield w
 
     def run(self):
-        Clock.schedule_once(self.postInit)
+        self.bridge.getReady(self.onBackendReady)
+        self.app.bind(on_stop=self.onStop)
         self.app.run()
 
-    def postInit(self, dummy):
+    def onStop(self, obj):
+        try:
+            sat_instance = self.sat
+        except AttributeError:
+            pass
+        else:
+            sat_instance.stopService()
+
+    def onBackendReady(self):
+        self.app.showWidget()
+        self.postInit()
+
+    def postInit(self, dummy=None):
         profile_manager = self.app._profile_manager
         del self.app._profile_manager
         super(Cagou, self).postInit(profile_manager)