Would it be possible for you to test the current Oneiric kernel, with the wireless N protocol disabled?
This may be a duplicate of bug 836250 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/876231 Title: very frequent warnings in kernel log with BCM43224 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/876231/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs