SYSLOG:

Apr 16 12:19:39 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) started... 
Apr 16 12:19:39 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled... 
Apr 16 12:19:39 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) Stage 1 of 5 (Device Prepare) started... 
Apr 16 12:19:39 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled... 
Apr 16 12:19:39 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) Stage 1 of 5 (Device Prepare) complete. 
Apr 16 12:19:39 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) Stage 2 of 5 (Device Configure) starting... 
Apr 16 12:19:39 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0/wireless): access point 'vHall' is encrypted, and a key exists.  No new key needed. 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'INTERFACE_ADD wlan0^I^Iwext^I/var/run/wpa_supplicant0^I' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'AP_SCAN 1' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'ADD_NETWORK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was '0' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 ssid 7648616c6c' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 proto WPA' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 key_mgmt WPA-EAP' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 phase2 "auth=PAP"' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 eap TTLS' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 identity "870222003"' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 password <password>' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 fragment_size 1300' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: sending command 'ENABLE_NETWORK 0' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  SUP: response was 'OK' 
Apr 16 12:19:41 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) Stage 2 of 5 (Device Configure) complete. 
Apr 16 12:19:48 dirk-jan-laptop NetworkManager: <info>  Old device 'wlan0' activating, won't change. 
Apr 16 12:20:41 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0/wireless): association took too long (>60s), failing activation. 
Apr 16 12:20:41 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) failure scheduled... 
Apr 16 12:20:41 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) failed for access point (vHall) 
Apr 16 12:20:41 dirk-jan-laptop NetworkManager: <info>  Activation (wlan0) failed. 
Apr 16 12:20:41 dirk-jan-laptop NetworkManager: <info>  Deactivating device wlan0. 
Apr 16 12:20:41 dirk-jan-laptop NetworkManager: <WARN>  nm_device_802_11_wireless_set_essid(): error setting ESSID to '' for device wlan0: Invalid argument 
Apr 16 12:20:41 dirk-jan-laptop NetworkManager: <info>  SWITCH: no current connection, found better connection 'eth0'. 

DMESG:

[   51.449649] ADDRCONF(NETDEV_UP): wlan0: link is not ready

OTHER INFO

dirk-jan@dirk-jan-laptop:~$ ndiswrapper -l
bcmwl5 : driver installed
	device (14E4:4318) present (alternate driver: bcm43xx)

dirk-jan@dirk-jan-laptop:~$ ndiswrapper -v
utils version: '1.9', utils version needed by module: '1.9'
module details:
filename:       /lib/modules/2.6.24-16-generic/ubuntu/misc/ndiswrapper/ndiswrapper.ko
version:        1.52
vermagic:       2.6.24-16-generic SMP mod_unload