Comment 1 for bug 1533280

affects also Linux Debian Jessie 64 Bit

Traceback (most recent call last):
  File "/usr/share/openlp/openlp/core/ui/servicemanager.py", line 1466, in on_make_live
    self.make_live()
  File "/usr/share/openlp/openlp/core/ui/servicemanager.py", line 1482, in make_live
    self.live_controller.add_service_manager_item(self.service_items[item]['service_item'], child)
  File "/usr/share/openlp/openlp/core/ui/slidecontroller.py", line 808, in add_service_manager_item
    self._process_item(item, slide_num)
  File "/usr/share/openlp/openlp/core/ui/slidecontroller.py", line 849, in _process_item
    self.display.audio_player.add_to_playlist(self.service_item.background_audio)
  File "/usr/share/openlp/openlp/core/ui/maindisplay.py", line 646, in add_to_playlist
    self.playlist.addMedia(QtCore.QUrl(file_name))
TypeError: arguments did not match any overloaded call:
  QMediaPlaylist.addMedia(QMediaContent): argument 1 has unexpected type 'QUrl'
  QMediaPlaylist.addMedia(list-of-QMediaContent): argument 1 has unexpected type 'QUrl'