Bug#527510: trigger: Trigger doesn't start because sound problems

[Robert Richter]

The Gnome Sound Test works fine.
Please look at the screenshot.
But I can't change "Vorgegebene Mixerspur" to "USB Audio". (2nd
Screenshot)

CU
Robert

Am Freitag, den 08.05.2009, 08:25 +0200 schrieb Stefan Potyra:
> Hi Robert,
> 
> Am Thursday 07 May 2009 23:27:07 schrieb Robert Richter:
> [..]
> > Initialising audio subsystem [OpenAL]
> > ALSA lib pcm_dmix.c:996:(snd_pcm_dmix_open) unable to open slave
> > ALSA lib pcm_dmix.c:996:(snd_pcm_dmix_open) unable to open slave
> > AL lib: alsa.c:344: Could not open playback device 'default': No such file
> > or directory
> 
> at first glimpse, this looks like an alsa problem to me. Does sound work for 
> you in general? Also with alsa (you could e.g. try speaker-test)? Is the 
> audio device eventually busy (e.g. occupied by a different program, so that 
> trigger can't open it)?
> 
> Looking at trigger's code, it'd need some fiddling to also work without sound 
> backend, which I guess would be a better fallback than not starting.
> 
> Cheers,
>      Stefan.
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