Traceback (most recent call last):
pushing buffer 0x8574138
  File "/home/lewis/pitivi/pitivi/ui/sourcefactories.py", line 286, in _fact_infoupdate_cb
pushing buffer 0x8574138
    self.storemodel.set(piter, 2, factory.get_pretty_info())
pushing buffer 0x8574138
pushing buffer 0x8574138
  File "/home/lewis/pitivi/pitivi/objectfactory.py", line 267, in get_pretty_info
    stl.append("Video: %d x %d @ %3f fps" % (self.video_info[0]["width"],
TypeError: float argument required
Traceback (most recent call last):
  File "/home/lewis/pitivi/pitivi/ui/sourcefactories.py", line 286, in _fact_infoupdate_cb
    self.storemodel.set(piter, 2, factory.get_pretty_info())
  File "/home/lewis/pitivi/pitivi/objectfactory.py", line 267, in get_pretty_info
    stl.append("Video: %d x %d @ %3f fps" % (self.video_info[0]["width"],
TypeError: float argument required
Segmentation fault