> > Lee told me to use something like this into /etc/security/limits.conf > > @audio hard rtprio 99 > @audio hard nice -20 > @audio soft nice -20 > @audio hard memlock 500000 I wouldn't bother about the memlock part.. I hit some serious problems with realtime applications running out of memory. > > My user is into the audio group, of course > > But the problem is still here: no realtime JACK audio for non root users... I > cant install an Ubuntu libpam-modules into this system, because it will break > the package dependency system. > > What else could I do? I assume you rebooted the system? Also do you also have the up to date libpam0g (0.79-4)? Otherwise, it should work!! What is happening when you try to run jackd as a user? James