<li>a bug in PulseAudio that causes it not to give up the
soundcard when JACK asks (<a href="https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1163638">LP: #1163638</a>
(fixed in Ubuntu 13.04).</li>
- <li>a bug that causes jackdbus v.1.9.8 (jackd does not suffer from this)
- to freeze up when told to stop, causing issues with restarting (<a href="https://bugs.launchpad.net/ubuntu/precise/+source/jackd2/+bug/956438">LP: #956438</a></li>
- (fixed in Ubuntu 13.04)
</ul>
</p>
</dd>