Just got a log. I followed the instructions in the wiki. When I started the log all i did was open vuze and left it running until network-manager crashed.

Oct 20 15:43:25 ade-ubuntu kernel: [  454.880764] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 15:44:05 ade-ubuntu kernel: [  494.883256] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 15:45:05 ade-ubuntu kernel: [  554.880388] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 15:46:25 ade-ubuntu kernel: [  634.876538] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 15:48:05 ade-ubuntu kernel: [  734.883588] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 15:50:01 ade-ubuntu /USR/SBIN/CRON[4811]: (root) CMD ([ -x /usr/sbin/update-motd ] && /usr/sbin/update-motd 2>/dev/null)
Oct 20 15:50:05 ade-ubuntu kernel: [  854.883387] ===>rt_ioctl_giwscan. 3(3) BSS returned, data->length = 441
Oct 20 15:52:05 ade-ubuntu kernel: [  974.884034] ===>rt_ioctl_giwscan. 3(3) BSS returned, data->length = 441
Oct 20 15:54:05 ade-ubuntu kernel: [ 1094.884036] ===>rt_ioctl_giwscan. 3(3) BSS returned, data->length = 441
Oct 20 15:56:05 ade-ubuntu kernel: [ 1214.884037] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 15:58:05 ade-ubuntu kernel: [ 1334.884038] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 16:00:01 ade-ubuntu /USR/SBIN/CRON[5094]: (root) CMD ([ -x /usr/sbin/update-motd ] && /usr/sbin/update-motd 2>/dev/null)
Oct 20 16:00:01 ade-ubuntu /USR/SBIN/CRON[5095]: (root) CMD ([ -x /usr/sbin/update-motd ] && /usr/sbin/update-motd hourly 2>/dev/null)
Oct 20 16:00:05 ade-ubuntu kernel: [ 1454.881179] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 16:02:05 ade-ubuntu kernel: [ 1574.882673] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 16:04:05 ade-ubuntu kernel: [ 1694.882755] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 285
Oct 20 16:06:05 ade-ubuntu kernel: [ 1814.882127] ===>rt_ioctl_giwscan. 3(3) BSS returned, data->length = 441
Oct 20 16:07:28 ade-ubuntu NetworkManager: <info>  (ra0): supplicant connection state:  completed -> disconnected 
Oct 20 16:07:28 ade-ubuntu NetworkManager: <info>  (ra0): supplicant connection state:  disconnected -> scanning 
Oct 20 16:07:33 ade-ubuntu kernel: [ 1903.192501] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 275
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  (ra0): device state change: 8 -> 3 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  (ra0): deactivating device (reason: 11). 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  ra0: canceled DHCP transaction, dhcp client pid 4563 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <WARN>  check_one_route(): (ra0) error -34 returned from rtnl_route_del(): Sucess  
Oct 20 16:07:43 ade-ubuntu avahi-daemon[3323]: Withdrawing address record for 192.168.1.67 on ra0.
Oct 20 16:07:43 ade-ubuntu avahi-daemon[3323]: Leaving mDNS multicast group on interface ra0.IPv4 with address 192.168.1.67.
Oct 20 16:07:43 ade-ubuntu avahi-daemon[3323]: Interface ra0.IPv4 no longer relevant for mDNS.
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Activation (ra0) starting connection 'Auto O2wireless668242' 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  (ra0): device state change: 3 -> 4 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Activation (ra0) Stage 1 of 5 (Device Prepare) scheduled... 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  (ra0): supplicant connection state:  scanning -> disconnected 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Activation (ra0) Stage 1 of 5 (Device Prepare) started... 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Activation (ra0) Stage 2 of 5 (Device Configure) scheduled... 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Activation (ra0) Stage 1 of 5 (Device Prepare) complete. 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Activation (ra0) Stage 2 of 5 (Device Configure) starting... 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  (ra0): device state change: 4 -> 5 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Activation (ra0/wireless): connection 'Auto O2wireless668242' has security, and secrets exist.  No new secrets needed. 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Config: added 'ssid' value 'O2wireless668242' 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Config: added 'scan_ssid' value '1' 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Config: added 'key_mgmt' value 'WPA-PSK' 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Config: added 'psk' value '<omitted>' 
Oct 20 16:07:43 ade-ubuntu NetworkManager: nm_setting_802_1x_get_pkcs11_engine_path: assertion `NM_IS_SETTING_802_1X (setting)' failed
Oct 20 16:07:43 ade-ubuntu NetworkManager: nm_setting_802_1x_get_pkcs11_module_path: assertion `NM_IS_SETTING_802_1X (setting)' failed
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Activation (ra0) Stage 2 of 5 (Device Configure) complete. 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  Config: set interface ap_scan to 1 
Oct 20 16:07:43 ade-ubuntu NetworkManager: <info>  (ra0): supplicant connection state:  disconnected -> scanning 
Oct 20 16:07:43 ade-ubuntu nm-dispatcher.action: Script '/etc/NetworkManager/dispatcher.d/01ifupdown' exited with error status 1.
Oct 20 16:07:48 ade-ubuntu kernel: [ 1918.097449] ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 275