Same problem and same workaround works on a Dell e6400, BCM4322 chip, running Maverick (10.10). Also confirming Natty drivers have the same problem. Wireless worked perfectly on Lucid.
-- Regression in wireless performance under Maverick when on battery power (broadcom) https://bugs.launchpad.net/bugs/651008 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs