Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/displayconfiggtk/DisplayConfig.py", line 1034, in on_button_apply_clicked
    self.apply_changes()
  File "/usr/lib/python2.5/site-packages/displayconfiggtk/DisplayConfig.py", line 1061, in apply_changes
    ischanged = self.xsetup.isXorgConfigChanged()
  File "/var/lib/python-support/python2.5/displayconfigabstraction.py", line 898, in isXorgConfigChanged
    changed = self.original_layout!=self.layout or \
AttributeError: 'XSetup' object has no attribute 'original_layout'