An uninitialized variable in a driconf-0.9.1 file causes python to complain.
I start driconf from a terminal without a pre-existing ~/.drirc configuration file.
I open the "Application settings" dropdown at the bottom of the page.
I select "Add", and put in doom3-demo and doom.x86 in the dialog fields, and select "OK".
At this point driconf spews forth it's displeasure upon stderr:
2007-02-10 19:23:29 UTC in DRI Configuration Applet