I posted to Bug #620318 (which seems to be from other Broadcom users).
The workaround mentioned there (commenting out the lines in /usr/lib/pm-utils/sleep.d/55NetworkManager) works for me.
I posted to Bug #620318 (which seems to be from other Broadcom users).
The workaround mentioned there (commenting out the lines in /usr/lib/ pm-utils/ sleep.d/ 55NetworkManage r) works for me.