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Re: jackd won't start in X



On Sat, Sep 05, 2009 at 07:09:18AM +0100, tomdeb wrote:
> Hello,
> 
> I am trying to migrate away from pulseaudio and currently testing out
> jack-audio-connection-kit
> 
> For some unknown weird reason jackd won't start if I launch it via an
> X terminal. I get the following:
> 
> ~ > /usr/bin/jackd -R -dalsa -r48000 -p1024
> 
> JACK is running in realtime mode, but you are not allowed to use
> realtime scheduling.
> Please check your /etc/security/limits.conf for the following lines
> and correct/add them:
> 
>   @audio          -       rtprio          100
>   @audio          -       nice            -10
> 
> After applying these changes, please re-login in order for them to
> take effect.
> 
> You don't appear to have a sane system configuration. It is very
> likely that you
> encounter xruns. Please apply all the above mentioned changes and
> start jack again!
> [1]    8509 exit 255   /usr/bin/jackd -R -dalsa -r48000 -p1024
> 
> These settings are set correctly in /etc/security/limits.d/audio.conf
> and I am member of the audio group.
> 
> But it works if I start it on tty1 or if I ssh@localhost.

Just to be sure, you logged out and back in after allowing realtime
scheduling, right? The fact that it works if you log in from a tty or
ssh leads me to think that might be the problem.

> 
> Any clue/help will be much appreciated.
> 
> Tom

-- 
Brian

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