The power-off bug can be fixed by installing .56 kernel. I'm using the following PPA to get that release until it makes into official repos: https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/proposed.
The power-off bug can be fixed by installing .56 kernel. I'm using the following PPA to get that release until it makes into official repos: https:/ /launchpad. net/~canonical- kernel- team/+archive/ ubuntu/ proposed.