[LAU] Jack fails in QJackCtl but not in command line

Chris Caudle chris at chriscaudle.org
Sun May 3 00:05:31 UTC 2015

On Sat, May 2, 2015 4:51 pm, Anton Curl wrote:
>     /usr/bin/jackd -P80 -dalsa -r44100 -p256 -n2 -Xseq -D -Chw:5,1
> -Phw:5,0
> In command line, there is no problem. It works perfectly. But if I try
> to launch Jack with this parameters through QJackCtl, I get this in the
> message window:
>     creating alsa driver ...
>     hw:5,1|hw:5,1|256|3|44100|0|0|nomon|swmeter|-|32bit
> The 5.0 output becomes 5.1. I don't understand why.

In the QJackControl setup dialog, did you select different input and
output hardware device?

Chris Caudle

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