Ubuntu Tweak crashes on Kubuntu

[kiranflys]

Trying to run Ubuntu Tweak on Kubuntu 11.04 crashes the programme.

[kiranflys (kiranflys)]

Distribution: Ubuntu 11.04 natty
Application: Ubuntu Tweak 0.5.10
Desktop: kde

[Ding Zhou (tualatrix)]

Please give the error message.

[kiranflys (kiranflys)]

I am sorry I am very new to reporting bugs. I have just uploaded the screenshot.

[Ding Zhou (tualatrix)]

Please click the "Copy Error Message", then Paste the error message to here.

[kiranflys (kiranflys)]

This is the error message:

Distribution: Ubuntu 11.04 natty
Application: Ubuntu Tweak 0.5.10
Desktop: kde

Traceback (most recent call last):
  File "/usr/bin/ubuntu-tweak", line 110, in <module>
    launcher = TweakLauncher(session_bus, MainWindow())
  File "/usr/lib/python2.7/dist-packages/ubuntutweak/mainwindow.py", line 232, in __init__
    self.update_model()
  File "/usr/lib/python2.7/dist-packages/ubuntutweak/mainwindow.py", line 383, in update_model
    self.TITLE_COLUMN, "<b><big>%s</big></b>" % title,
TypeError: value is of the wrong type for this column