This has been very interesting but I am left with egg on my face. Obtaining and plugging in a different device (Alesis iO2) fixed the sound. This was a hardware problem. sorry Worik On 09/10/15 19:05, worik wrote: > 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@xxxxxxxxx 021-1680650, (03) 4821804 Aotearoa (New Zealand) I voted for love _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user