UbSt 9,10........Jack?

[Ricardo Lameiro]

So, you need to have rt rights. Follow the info in this webpage
https://help.ubuntu.com/community/UbuntuStudioPreparation

You will need to add your use to an audio group and give to that group RT
privileges.

2009/11/5 Tommy Hjalmarsson <tommy.h at bredband.net>

>  Eric Hedekar wrote:
>
> On Wed, Nov 4, 2009 at 4:20 PM, Tommy Hjalmarsson <tommy.h at bredband.net>wrote:
>
>> I have installed UbSt 9,10 64 bit. And I can start Jack and Ardour if I
>> have the starter for them on my desktop and write gksudo (and I don't
>> need to write my root password, thats strange) in preferences/commando.
>> The shorter version, Jack work when I'm are "root", and it is honky
>> dory, it's working anyway.
>>
>> But...................
>>
>> I can't however not connect as a "client" to the Jack server with Jack
>> as "user", only as "root". The error message points on that Jack can't
>> connect as a client. And this last line (not in red color):
>> /(<unknown>:13353): Gtk-WARNING **: Theme directory scalable/animations
>> of theme Ny_hjalle has no size field/
>>
>>
>> hjalle=me/user. I don't get the error message as root, *and I dont know
>> if it is a big error*. If I somehow have made a strange user
>> "Ny_hjalle"  for the sound server, in what config file can i find it?
>> (I cant find Ny_hjalle in my user settings)
>>
>>
>> Must I make a Jack user group with "user rights " or....what?
>>
>> 9,10 sounds better than 9.04 however on my laptop.....but only as root:)
>>
>> /Tommy Hjalmarsson
>>
>>
> Tommy, it's not the last error message that should be looked at, but rather
> the first error message.  If you can't determine which error message is
> first, copy and paste the entire output of the messages windown on an
> attempted jack start (not using root).  If it's a huge output (may be if you
> have verbose messages turned on) you may want to paste it in a pastebin like
> http://pastebin.ubuntu.com then post the link here.
>
> -Eric
>
> Ok here is the text:*
> *
>
> *02:23:24.598 Patchbay deactivated.*
>
> *02:23:24.598 Statistics reset.*
>
> *02:23:24.624 ALSA connection graph change.*
>
> *02:23:24.819 ALSA connection change.*
>
> *02:23:32.753 Startup script...*
>
> *02:23:32.755 artsshell -q terminate*
>
> *sh: artsshell: not found*
>
> *02:23:33.159 Startup script terminated with exit status=32512.*
>
> *02:23:33.160 JACK is starting...*
>
> *02:23:33.161 /usr/bin/jackd -R -dalsa -dhw:0 -r44100 -p1024 -n3*
>
> *no message buffer overruns*
>
> *jackd 0.116.1*
>
> *Copyright 2001-2005 Paul Davis and others.*
>
> *jackd comes with ABSOLUTELY NO WARRANTY*
>
> *This is free software, and you are welcome to redistribute it*
>
> *under certain conditions; see the file COPYING for details*
>
> *JACK compiled with System V SHM support.*
>
> *cannot use real-time scheduling (FIFO at priority 10) [for thread
> -647842064, from thread -647842064] (1: Operation not permitted)*
>
> *cannot create engine*
>
> *02:23:33.184 JACK was started with PID=15696.*
>
> *02:23:33.188 JACK was stopped successfully.*
>
> *02:23:33.189 Post-shutdown script...*
>
> *02:23:33.190 killall jackd*
>
> *jackd: ingen process hittades*
>
> *02:23:33.604 Post-shutdown script terminated with exit status=256.*
>
> *02:23:35.261 Could not connect to JACK server as client. - Overall
> operation failed. - Unable to connect to server. Please check the messages
> window for more info.*
>
> *(<unknown>:15688): Gtk-WARNING **: Theme directory scalable/animations of
> theme Ny_hjalle has no size field*
>
> *End*
>
>
> *And this i my problem, I didn't see it earlier:*
> *cannot use real-time scheduling (FIFO at priority 10) [for thread
> -647842064, from thread -647842064] (1: Operation not permitted)
> **But not as root*
>
>
> This is a Ubuntu 9,10 64 bit installtion with Ubuntu Studio 64 bit package
> and rt kernel installed with Synaptik. So *Elliott Barcikowski* guess that
> I don't have the right to use realtime kernel as user, only as root is
> probably right .So the problem isn't Jack.
>
>
>
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>


-- 
Fagote / Contrafagote
Bassoon / Contra-bassoon
http://myspace.com/ricardolameiro
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