> + Did this problem not occur in a release prior to Utopic?
Yes, it did occur in trusty and saucy. It did not occur in raring.
> + Does using the open source b43 driver provide a WORKAROUND
With b43, although without kernel crashes, I'm getting far less throughput than with `bcmwl-kernel-source`. Hence, it's not a workaround I can use.
> + Did this problem not occur in a release prior to Utopic?
Yes, it did occur in trusty and saucy. It did not occur in raring.
> + Does using the open source b43 driver provide a WORKAROUND
With b43, although without kernel crashes, I'm getting far less throughput than with `bcmwl- kernel- source` . Hence, it's not a workaround I can use.