[Jack-Devel] Suddenly JACK can't use any sound interface

John Rigg j at jrigg.co.uk
Fri Dec 23 12:04:39 CET 2016

On Thu, Dec 22, 2016 at 02:32:29PM -0500, Tobiasz KaroĊ„ wrote:
> A few days ago, suddenly I was unable to play or record anything.
> I found out that I can use my soundcards in Ardour only if I use ALSA as a
> backend - not JACK.
> Running JACK with 3 different audio interfaces everytime spawns 32 in / 32
> out channels in the "System" JACK hardware clients - and none of that works.

What do you see in /proc/asound?


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