Comment 33 for bug 425455

same prob here,

[ 1220.727669] wlan0: AP denied association (code=12)
[ 1220.920129] wlan0: associate with AP 00:08:a1:a4:8b:82
[ 1220.922359] wlan0: RX AssocResp from 00:08:a1:a4:8b:82 (capab=0x411 status=12 aid=1)
[ 1220.922366] wlan0: AP denied association (code=12)
[ 1221.120113] wlan0: associate with AP 00:08:a1:a4:8b:82
[ 1221.122303] wlan0: RX AssocResp from 00:08:a1:a4:8b:82 (capab=0x411 status=12 aid=1)

over and over again, about every 30 secs,

ubuntu 9.10 64bit / Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)

works fine in windows vista and ubuntu 9.04.