[max@home ~]$ fusion-icon-preferences 
Traceback (most recent call last):
  File "/usr/bin/fusion-icon-preferences", line 275, in <module>
    obj = session_bus.get_object(_interface, '/org/compiz_fusion/FusionIcon')
  File "/usr/lib/python2.5/site-packages/dbus/bus.py", line 240, in get_object
    follow_name_owner_changes=follow_name_owner_changes)
  File "/usr/lib/python2.5/site-packages/dbus/proxies.py", line 237, in __init__
    self._named_service = conn.activate_name_owner(bus_name)
  File "/usr/lib/python2.5/site-packages/dbus/bus.py", line 179, in activate_name_owner
    self.start_service_by_name(bus_name)
  File "/usr/lib/python2.5/site-packages/dbus/bus.py", line 277, in start_service_by_name
    'su', (bus_name, flags)))
  File "/usr/lib/python2.5/site-packages/dbus/connection.py", line 603, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name org.compiz_fusion.FusionIcon was not provided by any .service files