I reproduced this crash on my local Precise machine: gnome-control-center
(gnome-control-center:501): Gtk-WARNING **: Overriding tab label for notebook
** (gnome-control-center:501): CRITICAL **: nm_device_get_udi: assertion `NM_IS_DEVICE (device)' failed Segmentation fault
I reproduced this crash on my local Precise machine: center
gnome-control-
(gnome- control- center: 501): Gtk-WARNING **: Overriding tab label for notebook
(gnome- control- center: 501): Gtk-WARNING **: Overriding tab label for notebook
** (gnome- control- center: 501): CRITICAL **: nm_device_get_udi: assertion `NM_IS_DEVICE (device)' failed
Segmentation fault