[LAU] Diagnosing JACK

Guido Aulisi guido.aulisi at gmail.com
Fri Oct 9 08:47:34 UTC 2015


The messages button on qjackctl. Or start JACK in the command line and
you can see the messages.
You see pulseaudio in the connection window because you installed
pulseaudio-module-jack, which lets pulseaudio use jack as backend.

2015-10-09 8:05 GMT+02:00 worik <root at worik.org>:
> Friends
>
> I am having trouble with JACK and I have no idea how to start diagnosing
> my problems.
>
> I am starting it with qjackctl. as I have been doing for ages using a
> M-AUDIO USB interface.
>
> I get no sound through it at all today, neither input nor output.  I
> have been using this setup for over a year with no problems.  Befire
> that I had constant problems that just went away.
>
> Now they are back.
>
> I am at my wits end, I can not find any logs where JACK is putting its
> output, which would be a start.
>
> I have had "pulseaudio" apear in the connections window, I was not
> seeing that when the system was working.
>
> Where do I start?  For a start where does JACK put its logs?
>
> I have the correct device selected in the setup tab
>
> Worik
>
> --
> Why is the legal status of chardonnay different to that of cannabis?
>                   root at worik.org 021-1680650, (03) 4821804
>                           Aotearoa (New Zealand)
>                              I voted for love
>
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