[Cooker] drakconf problem

[francesco.melo]

when i try to start drakconf it returned this message and close


Wed Nov 13 04:15:23 2002 Gtk-WARNING **: invalid cast from (NULL) pointe r to `GtkObject' at /usr/sbin/drakconf line 850.
Wed Nov 13 04:15:23 2002 Gtk-WARNING **: invalid cast from (NULL) pointe r to `GtkObject' at /usr/sbin/drakconf line 851.
Can't call method "set_active" on an undefined value at /usr/sbin/drakco nf line 423.

some help?
some tips?

thanks
francesco