Comment 10 for bug 14480

(In reply to comment #9)
> 'apt-get install linux-image-686' wants to remove hotplug, eep:)
> I'll knock up a new partition and install tomorrow to play around with.
> Observation: It appears that quitting and then reopening TvTime has a higher
> rate of success in getting the audio back than changing channels.

Yeah, that is expected. New udev+kernel obsoletes hotplug.

If you want, you can wait for Dapper Flight 2 cd's and try the liveCD.