Description of problem:

Miro will not start. It gives the Python traceback:

Traceback (most recent call last):
  File "/usr/bin/miro.real", line 119, in <module>
    iface.HandleArgs(dbusargs)
  File "/usr/lib/python2.5/site-packages/dbus/proxies.py", line 63, in __call__
    return self._proxy_method(*args, **keywords)
  File "/usr/lib/python2.5/site-packages/dbus/proxies.py", line 135, in __call__
    **keywords)
  File "/usr/lib/python2.5/site-packages/dbus/connection.py", line 603, in
call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Python.AttributeError:
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/dbus/service.py", line 655, in _message_cb
    retval = candidate_method(self, *args, **keywords)
  File "/usr/lib64/python2.5/site-packages/miro/onetime.py", line 125, in HandleArgs
    dbus.service.Object.__init__(self, bus_name,
'/org/participatoryculture/dtv/OneTime')
AttributeError: 'NoneType' object has no attribute 'widgetTree'

This happens with an existing .miro directory as well as without any
pre-existing configuration.

Version-Release number of selected component (if applicable):

Miro-0.9.9.9-1.fc8
How reproducible:

always

Steps to Reproduce:
1. run 'miro' from a terminal