Thanks for your report. According to the stack trace, the Ubiquity crash is a consequence of the NM crash because the service disappeared from the bus.
Oct 3 18:38:06 ubuntu ubiquity[3468]: Exception in GTK frontend (invoking crash handler): Oct 3 18:38:06 ubuntu ubiquity[3468]: Traceback (most recent call last): Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/ubiquity/plugins/ubi-wireless.py", line 190, in state_changed Oct 3 18:38:06 ubuntu ubiquity[3468]: self.selection_changed(None) Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/ubiquity/plugins/ubi-wireless.py", line 121, in selection_changed Oct 3 18:38:06 ubuntu ubiquity[3468]: self.nmwidget.is_row_connected()): Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/ubiquity/ubiquity/frontend/gtk_components/nmwidgets.py", line 348, in is_row_connected Oct 3 18:38:06 ubuntu ubiquity[3468]: return self.view.is_row_connected() Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/ubiquity/ubiquity/frontend/gtk_components/nmwidgets.py", line 241, in is_row_connected Oct 3 18:38:06 ubuntu ubiquity[3468]: if parent and self.wifi_model.is_connected(model[parent][0], ssid): Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/ubiquity/ubiquity/nm.py", line 148, in is_connected Oct 3 18:38:06 ubuntu ubiquity[3468]: connectedap = get_prop(device_obj, NM_DEVICE_WIFI, 'ActiveAccessPoint') Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/ubiquity/ubiquity/nm.py", line 28, in get_prop Oct 3 18:38:06 ubuntu ubiquity[3468]: return obj.Get(iface, prop, dbus_interface=dbus.PROPERTIES_IFACE) Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 70, in __call__ Oct 3 18:38:06 ubuntu ubiquity[3468]: return self._proxy_method(*args, **keywords) Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 145, in __call__ Oct 3 18:38:06 ubuntu ubiquity[3468]: **keywords) Oct 3 18:38:06 ubuntu ubiquity[3468]: File "/usr/lib/python3/dist-packages/dbus/connection.py", line 651, in call_blocking Oct 3 18:38:06 ubuntu ubiquity[3468]: message, timeout) Oct 3 18:38:06 ubuntu ubiquity[3468]: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name :1.16 was not provided by any .service files Did you report the n-m crash? ** Changed in: ubiquity (Ubuntu) Importance: Undecided => Medium ** Changed in: ubiquity (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1795955 Title: Ubiquity crashed while trying to connect to wifi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1795955/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs