On Thu, 2013-02-28 at 14:50 +0100, Peter P. wrote: > I can already start Jack using RT-Scheduling. At least this is > what I assume, as the RT Icon flashes slowly on/off in the qjackctl > GUI, and the messages window says > "JACK server starting in realtime mode with priority 10" > "ulimit -l" says: > unlimited ulimit -r might be more useful for you.