amendment: I was using the Broadcom "B43" Free wireless driver, not the proprietary. Switching to the proprietary Broadcom driver resolved the problem. Opening separate bug report: https://bugs.launchpad.net/ubuntu/+bug/337147
amendment: I was using the Broadcom "B43" Free wireless driver, not the proprietary. /bugs.launchpad .net/ubuntu/ +bug/337147
Switching to the proprietary Broadcom driver resolved the problem. Opening separate bug report:
https:/