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 <[email protected]> > Eric Hedekar wrote: > > On Wed, Nov 4, 2009 at 4:20 PM, Tommy Hjalmarsson <[email protected]>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. > > > > -- > Ubuntu-Studio-users mailing list > [email protected] > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users > > -- Fagote / Contrafagote Bassoon / Contra-bassoon http://myspace.com/ricardolameiro
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