Karmic: occasional no sound at boot up

[Mark Greenwood]

On Saturday 13 Mar 2010 17:11:41 Mark Greenwood wrote:
> On Friday 26 Feb 2010 23:26:18 lanzen wrote:
> > On Wednesday 24 February 2010 19:49:34 Jonas Norlander wrote:
> > 
> > > On 23 February 2010 17:03, Mark Fraser <ubuntu at mfraz.orangehome.co.uk> 
> > wrote:
> > > > Occasionally when I turn my computer on, I will get a pop up appearthere
> > > > saying that it couldn't find any sound drivers. Shutting down and then
> > > > rebooting gets the sound back, but it is getting annoying!
> > > 
> > > I used to have this problem to. The cause was that some package had a
> > > wrong dependency and pulled in pulsaudio, purging pulsaudio and some
> > > other packages solved it. This was on Jaunty, in Karmic I haven't had
> > > this problem.
> > 
> > Karmic here and I see this happening from time to time on both my eeepc and  
> > the desktop PC. I did all I knew I could to get rid of pulsaudio that still 
> > shows up in the audio setting window. I cannot remove it. It doesn't show as 
> > default and I don't know what it does there. libpulse0 is in and, as Mark 
> > said, it looks like it doesn't like being touched. Startup sound plays.
> > 
> > On reboot I always get the audio back.
> > 
> > 
> I'll add a 'me too' to this one. However for me even a reboot has stopped curing it. I now have no sound in KDE, but skype and mplayer etc all still work.
> 
> I also have a USB sound card. If that is connected to the computer on boot up, KDE doesn't find it. If I connect it after booting up, KDE finds it and I can use it. So I suspect this problem is some kind of initialisation thing where KDE is searching for the sound card before it is 'ready'.
> 
> Mark

Hmm, just out of interest, the people having this issue haven't recently installed anything from the nVIDIA VDPAU PPA have they? I notice that includes a load of xine packages, and I started having these problems around the time I upgraded from that PPA.

Mark