I raised it under bug 950295 - against the kernel - beleive I've narrowed it down to an early 3.2.0 release candidate.
bug not present: vmlinuz-3.1.0-030100-generic bug present: vmlinuz-3.2.0-030200rc2-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/956677 Title: Live CD boot fails, b43 error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/casper/+bug/956677/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs