Jockey-gtk crashes with DBUS errors

[binario]

ed@Saturn:~$ jockey-gtk
Traceback (most recent call last):
  File "/usr/bin/jockey-gtk", line 305, in <module>
    sys.exit(u.run())
  File "/usr/lib/python2.5/site-packages/jockey/ui.py", line 306, in run
    self.ui_init()
  File "/usr/bin/jockey-gtk", line 93, in ui_init
    self.update_tree_model()
  File "/usr/bin/jockey-gtk", line 240, in update_tree_model
    for h_id in self.backend().available(self.argv_options.mode):
  File "/usr/lib/python2.5/site-packages/jockey/ui.py", line 65, in backend
    self._dbus_iface = Backend.create_dbus_client()
  File "/usr/lib/python2.5/site-packages/jockey/backend.py", line 526, in create_dbus_client
    obj = bus.get_object(DBUS_BUS_NAME, '/DeviceDriver')
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 244, in get_object
    follow_name_owner_changes=follow_name_owner_changes)
  File "/var/lib/python-support/python2.5/dbus/proxies.py", line 241, in __init__
    self._named_service = conn.activate_name_owner(bus_name)
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 183, in activate_name_owner
    self.start_service_by_name(bus_name)
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 281, in start_service_by_name
    'su', (bus_name, flags)))
  File "/var/lib/python-support/python2.5/dbus/connection.py", line 607, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.TimedOut: Activation of com.ubuntu.DeviceDriver timed out
ed@Saturn:~$ sudo dpkg-reconfigure dbus
The system user `messagebus' already exists. Exiting.
 * Reloading system message bus config... [ OK ]
ed@Saturn:~$ jockey-gtk
Traceback (most recent call last):
  File "/usr/bin/jockey-gtk", line 305, in <module>
    sys.exit(u.run())
  File "/usr/lib/python2.5/site-packages/jockey/ui.py", line 306, in run
    self.ui_init()
  File "/usr/bin/jockey-gtk", line 93, in ui_init
    self.update_tree_model()
  File "/usr/bin/jockey-gtk", line 240, in update_tree_model
    for h_id in self.backend().available(self.argv_options.mode):
  File "/usr/lib/python2.5/site-packages/jockey/ui.py", line 65, in backend
    self._dbus_iface = Backend.create_dbus_client()
Using intrepid as on current repositories.

 File "/usr/lib/python2.5/site-packages/jockey/backend.py", line 526, in create_dbus_client
    obj = bus.get_object(DBUS_BUS_NAME, '/DeviceDriver')
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 244, in get_object
    follow_name_owner_changes=follow_name_owner_changes)
  File "/var/lib/python-support/python2.5/dbus/proxies.py", line 241, in __init__
    self._named_service = conn.activate_name_owner(bus_name)
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 183, in activate_name_owner
    self.start_service_by_name(bus_name)
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 281, in start_service_by_name
    'su', (bus_name, flags)))
  File "/var/lib/python-support/python2.5/dbus/connection.py", line 607, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/bin/jockey-gtk
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: jockey-gtk 0.4+r345-0ubuntu1
PackageArchitecture: all
ProcAttrCurrent: unconfinusername
ProcCmdline: /usr/bin/python /usr/bin/jockey-gtk --check 60
ProcEnviron:
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/jockey-gtk', '--check', '60']
SourcePackage: jockey
Title: jockey-gtk crashed with DBusException in call_blocking()
Uname: Linux 2.6.26-5-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin mythtv netdev plugdev powerdev sambashare scanner vboxusers video