I notice a possibly unrelated problem in your syslog. NM can't communicate with its slave dnsmasq. To work around this, comment out "dns=dnsmasq" in /etc/NetworkManager/NetworkManager.conf and then "sudo restart network-manager".
Jan 18 23:12:50 samsung NetworkManager[987]: <info> DNS: starting dnsmasq... Jan 18 23:12:50 samsung NetworkManager[987]: <error> [1358547170.410316] [nm-dns-dnsmasq.c:390] update(): dnsmasq not available on the bus, can't update servers. Jan 18 23:12:50 samsung NetworkManager[987]: <error> [1358547170.410374] [nm-dns-dnsmasq.c:392] update(): dnsmasq owner not found on bus: Could not get owner of name 'org.freedesktop.NetworkManager.dnsmasq': no such name Jan 18 23:12:50 samsung NetworkManager[987]: <warn> DNS: plugin dnsmasq update failed Jan 18 23:12:50 samsung NetworkManager[987]: <info> ((null)): writing resolv.conf to /sbin/resolvconf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1101534 Title: Cannot connect to WiFi network To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1101534/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
