Fixed small bugs preventing the service and engine from being used

1 files changed, 3 insertions, 2 deletions

diff --git a/tutorius/engine.py b/tutorius/engine.py
index 192bdde..57c08e4 100644
--- a/tutorius/engine.py
+++ b/tutorius/engine.py
@@ -9,15 +9,16 @@ class Engine:
 
     def __init__(self):
         # FIXME Probe management should be in the probe manager
-        dbus.mainloop.DBusGMainLoop(set_as_default=True)
+        dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
         self._probe = ProbeProxy("org.laptop.Calculate") 
+        self._bm = None
 
     
     def launch(self, tutorialID):
 	""" Launch a tutorial 
             @param tutorialID unique tutorial identifier used to retrieve it from the disk
         """
-        if self._bm = None:
+        if self._bm == None:
             self._bm = addon.create("BubbleMessage")
         self._bm.position = (300,300)
         self._bm.message = "Tutorial Started"