New install of 14.04 and I can't connect to a working wifi network ("Bricks and Scones" is the access point name in the log below). Other devices (eg. the android I'm using to post this) connect just fine. I'm not sure what's wrong with my configuration. I'm looking at syslog but still can't sort out what's going wrong. What do these warnings mean?
ryan@palms /v/log> tail -f syslog | grep -C5 'warn\|error'
May 11 18:55:18 palms avahi-daemon[730]: Withdrawing address record for 192.168.1.129 on wlan0.
May 11 18:55:18 palms avahi-daemon[730]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.129.
May 11 18:55:18 palms avahi-daemon[730]: Interface wlan0.IPv4 no longer relevant for mDNS.
May 11 18:55:09 palms whoopsie[1292]: online
May 11 18:55:18 palms whoopsie[1292]: offline
May 11 18:55:18 palms NetworkManager[985]: <warn> DNS: plugin dnsmasq update failed
May 11 18:55:18 palms wpa_supplicant[1004]: nl80211: Was expecting local disconnect but got another disconnect event first
May 11 18:55:18 palms dnsmasq[2269]: setting upstream servers from DBus
May 11 18:55:18 palms NetworkManager[985]: <info> Removing DNS information from /sbin/resolvconf
May 11 18:55:18 palms kernel: [ 806.867681] cfg80211: Calling CRDA to update world regulatory domain
May 11 18:55:18 palms kernel: [ 806.873484] cfg80211: World regulatory domain updated:
--
May 11 18:55:18 palms NetworkManager[985]: <info> Activation (wlan0) starting connection 'Bricks and Scones Guest Network'
May 11 18:55:18 palms NetworkManager[985]: <info> (wlan0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
May 11 18:55:18 palms NetworkManager[985]: <info> NetworkManager state is now CONNECTING
May 11 18:55:18 palms NetworkManager[985]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled...
May 11 18:55:18 palms wpa_supplicant[1004]: wlan0: CTRL-EVENT-SCAN-STARTED
May 11 18:55:18 palms NetworkManager[985]: <warn> Connection disconnected (reason -3)
May 11 18:55:18 palms NetworkManager[985]: <info> (wlan0): supplicant interface state: completed -> disconnected
May 11 18:55:18 palms NetworkManager[985]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started...
May 11 18:55:18 palms NetworkManager[985]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled...
May 11 18:55:18 palms NetworkManager[985]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete.
May 11 18:55:18 palms NetworkManager[985]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting...
--
May 11 18:55:39 palms NetworkManager[985]: <info> Activation (wlan0) Stage 4 of 5 (IPv6 Configure Timeout) started...
May 11 18:55:39 palms NetworkManager[985]: <info> Activation (wlan0) Stage 4 of 5 (IPv6 Configure Timeout) complete.
May 11 18:55:40 palms dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0x7609df84)
May 11 18:55:50 palms dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0x7609df84)
May 11 18:56:03 palms dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9 (xid=0x7609df84)
May 11 18:56:04 palms NetworkManager[985]: <warn> (wlan0): DHCPv4 request timed out.
May 11 18:56:04 palms NetworkManager[985]: <info> (wlan0): canceled DHCP transaction, DHCP client pid 4231
May 11 18:56:04 palms NetworkManager[985]: <info> Activation (wlan0) Stage 4 of 5 (IPv4 Configure Timeout) scheduled...
May 11 18:56:04 palms NetworkManager[985]: <info> Activation (wlan0) Stage 4 of 5 (IPv4 Configure Timeout) started...
May 11 18:56:04 palms NetworkManager[985]: <info> (wlan0): device state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5]
May 11 18:56:04 palms NetworkManager[985]: <info> NetworkManager state is now DISCONNECTED
May 11 18:56:04 palms NetworkManager[985]: <info> Marking connection 'Bricks and Scones Guest Network' invalid.
May 11 18:56:04 palms NetworkManager[985]: <warn> Activation (wlan0) failed for connection 'Bricks and Scones Guest Network'
May 11 18:56:04 palms NetworkManager[985]: <info> Activation (wlan0) Stage 4 of 5 (IPv4 Configure Timeout) complete.
May 11 18:56:04 palms NetworkManager[985]: <info> (wlan0): device state change: failed -> disconnected (reason 'none') [120 30 0]
May 11 18:56:04 palms NetworkManager[985]: <info> (wlan0): deactivating device (reason 'none') [0]
May 11 18:56:04 palms avahi-daemon[730]: Withdrawing address record for fe80::3623:87ff:fefd:5b57 on wlan0.
May 11 18:56:04 palms avahi-daemon[730]: Leaving mDNS multicast group on interface wlan0.IPv6 with address fe80::3623:87ff:fefd:5b57.
May 11 18:56:04 palms avahi-daemon[730]: Interface wlan0.IPv6 no longer relevant for mDNS.
May 11 18:56:04 palms wpa_supplicant[1004]: wlan0: CTRL-EVENT-DISCONNECTED bssid=7e:d1:c3:ce:2c:9a reason=3 locally_generated=1
May 11 18:56:04 palms NetworkManager[985]: <warn> Connection disconnected (reason -3)
May 11 18:56:04 palms wpa_supplicant[1004]: wlan0: CTRL-EVENT-SCAN-STARTED
May 11 18:56:04 palms wpa_supplicant[1004]: nl80211: Was expecting local disconnect but got another disconnect event first
May 11 18:56:04 palms NetworkManager[985]: <info> (wlan0): supplicant interface state: completed -> disconnected
May 11 18:56:04 palms kernel: [ 852.988624] cfg80211: Calling CRDA to update world regulatory domain
May 11 18:56:04 palms kernel: [ 852.991920] cfg80211: World regulatory domain updated:
(longer one here: http://pastebin.com/EPbp51Dz )