I can also confirm the same buggy behavior on 13.04 64bit. I can also confirm that removing bcmwl-kernel-source and building from scratch as described on http://www.mindwerks.net/2012/06/wireless-bcm4312-with- the-3-4-and-3-5-kernel/ seems to have fixed it :) Fingers crossed!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1174275 Title: Random system freeze in 13.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1174275/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs