just installed new version and starts failing again

python /opt/ubersquare/ubersquare_launch.py
running devel engine!
Reading code/acces_token
Traceback (most recent call last):
File "/opt/ubersquare/ubersquare_launch.py", line 2, in <module>
from ubersquare import gui
File "/usr/lib/python2.5/site-packages/ubersquare/gui.py", line 24, in <module>
from venue_widgets import *
File "/usr/lib/python2.5/site-packages/ubersquare/venue_widgets.py", line 21, in <module>
from gui import WaitingDialog
ImportError: cannot import name WaitingDialog