Traceback (most recent call last):
  File "/usr/share/apport/apport-gtk", line 482, in <module>
    app.run_argv()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 586, in run_argv
    return self.run_crashes()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 180, in run_crashes
    self.run_crash(f)
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 255, in run_crash
    response = self.ui_present_report_details(allowed_to_report)
  File "/usr/share/apport/apport-gtk", line 235, in ui_present_report_details
    pb = theme.load_icon(icon, 42, builtin)
  File "/usr/lib/python2.7/dist-packages/gi/types.py", line 43, in function
    return info.invoke(*args, **kwargs)
GError: Symbol »gnome-user-interface.png« nicht im Thema vorhanden