Comment 3 for bug 616582

I can also confirm this on Lucid:

mbt@zest:~$ gwibber

** (gwibber:3704): WARNING **: Trying to register gtype 'WnckWindowState' as enum when in fact it is of type 'GFlags'

** (gwibber:3704): WARNING **: Trying to register gtype 'WnckWindowActions' as enum when in fact it is of type 'GFlags'

** (gwibber:3704): WARNING **: Trying to register gtype 'WnckWindowMoveResizeMask' as enum when in fact it is of type 'GFlags'
Updating...
Updating...
Traceback (most recent call last):
  File "/usr/bin/gwibber", line 67, in <module>
    client.Client()
  File "/usr/lib/python2.6/dist-packages/gwibber/client.py", line 447, in __init__
    self.w = GwibberClient()
  File "/usr/lib/python2.6/dist-packages/gwibber/client.py", line 58, in __init__
    self.setup_ui()
  File "/usr/lib/python2.6/dist-packages/gwibber/client.py", line 144, in setup_ui
    self.stream_view.set_state(self.model.settings["streams"] or DEFAULT_SETTINGS["streams"])
  File "/usr/lib/python2.6/dist-packages/gwibber/gwui.py", line 438, in set_state
    self.update()
  File "/usr/lib/python2.6/dist-packages/gwibber/gwui.py", line 426, in update
    self.message_view.render([self.navigation.selected_stream["view"]])
  File "/usr/lib/python2.6/dist-packages/gwibber/gwui.py", line 736, in render
    accounts=accounts)
  File "/usr/lib/python2.6/dist-packages/gwibber/gwui.py", line 278, in render
    content = template.render(theme=util.get_theme_colors(), resources=resources, _=_, **kwargs)
  File "/usr/lib/pymodules/python2.6/mako/template.py", line 133, in render
    return runtime._render(self, self.callable_, args, data)
  File "/usr/lib/pymodules/python2.6/mako/runtime.py", line 364, in _render
    _render_context(template, callable_, context, *args, **_kwargs_for_callable(callable_, data))
  File "/usr/lib/pymodules/python2.6/mako/runtime.py", line 381, in _render_context
    _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  File "/usr/lib/pymodules/python2.6/mako/runtime.py", line 414, in _exec_template
    callable_(context, *args, **kwargs)
  File "memory:0x32bff90", line 207, in render_body
  File "/usr/lib/pymodules/python2.6/mako/runtime.py", line 255, in <lambda>
    return lambda *args, **kwargs:callable_(self.context, *args, **kwargs)
  File "base_mako", line 805, in render_messages
  File "memory:0x32bff90", line 84, in message
  File "/usr/lib/pymodules/python2.6/mako/runtime.py", line 255, in <lambda>
    return lambda *args, **kwargs:callable_(self.context, *args, **kwargs)
  File "base_mako", line 317, in render_sidebar
KeyError: 'sender'
mbt@zest:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 10.04.1 LTS
Release: 10.04
Codename: lucid
mbt@zest:~$