fixed problems with images on os x

Qt/Bungloo.py

@@ -8,6 +8,8 @@ RUNNING_LOCAL = os.path.basename(sys.argv[0]) == "Bungloo.py"
 RUNNING_ON_WINDOWS = os.name == "nt"
 RUNNING_ON_OSX = _platform == "darwin"
 
+print sys.argv[0]
+
 if RUNNING_LOCAL or RUNNING_ON_WINDOWS:
 	import Windows, Helper, SingleApplication
 else:

Qt/SingleApplication.py

@@ -8,6 +8,7 @@ import json
 class SingleApplication(QtGui.QApplication):
     def __init__(self, argv, key):
         self.bungloo = None
+        QtGui.QApplication.setGraphicsSystem("raster")
         QtGui.QApplication.__init__(self, argv)
         self._memory = QtCore.QSharedMemory(self)
         self._memory.setKey(key)