I have upgraded to network-manager 0.6.5-0ubuntu16.7.10.0 and this seems to have helped! Just now I successfully connected to my wireless network at home for the first time without any problem (except for that I got a prompt about the WPA2 PSK).
I have upgraded to network-manager 0.6.5-0ubuntu16 .7.10.0 and this seems to have helped! Just now I successfully connected to my wireless network at home for the first time without any problem (except for that I got a prompt about the WPA2 PSK).