WindowlistScreenlet.py crashed with AttributeError in window_state_changed()

[jmrk]

Binary package hint: screenlets

A simple click on the icons (to maximize, minimize the apps) crashs the window changer screenlet.

ProblemType: Crash
Architecture: amd64
CheckboxSubmission: 3042a76684a22ae7f38c25a848f418e2
CheckboxSystem: b845c366ea09c60efa3a45c1b5b21525
Date: Sat Oct 17 20:25:19 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/share/screenlets/Windowlist/WindowlistScreenlet.py
InterpreterPath: /usr/bin/python2.6
NonfreeKernelModules: nvidia
Package: screenlets 0.1.2-7
PackageArchitecture: all
ProcCmdline: python -u /usr/share/screenlets/Windowlist/WindowlistScreenlet.py
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.47-generic
PythonArgs: ['/usr/share/screenlets/Windowlist/WindowlistScreenlet.py']
SourcePackage: screenlets
Title: WindowlistScreenlet.py crashed with AttributeError in window_state_changed()
Traceback:
 Traceback (most recent call last):
   File "/usr/share/screenlets/Windowlist/WindowlistScreenlet.py", line 311, in window_state_changed
     if new_state & wnck.WINDOW_STATE_DEMANDS_ATTENTION:
 AttributeError: 'module' object has no attribute 'WINDOW_STATE_DEMANDS_ATTENTION'
Uname: Linux 2.6.31-14-generic x86_64
UserGroups: adm admin audio cdrom dialout dip fax fuse lpadmin netdev plugdev sambashare video

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #403078, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.