TB on opening preferences window
Traceback (most recent call last):
File "/home/segundo/Projects/gajim/trunk/src/roster_window.py", line 2260, in on_preferences_menuitem_activate
gajim.interface.instances['preferences'] = config.PreferencesWindow()
File "/home/segundo/Projects/gajim/trunk/src/config.py", line 441, in __init__
gmail_options_label.set_no_show_all(True)
AttributeError: 'NoneType' object has no attribute 'set_no_show_all'