hi,
I'm new to rosegarden. pls help me to solve this problem.  when I stat jack a error comes & it says Could not connect to JACK server as client.
- Overall operation failed.
- Unable to connect to server.
Please check the messages window for more info.

And the messages window shows,


07:44:40.381 Patchbay deactivated.

07:44:40.437 Statistics reset.

07:44:40.568 Startup script...

07:44:40.568 artsshell -q terminate

07:44:40.572 ALSA connection graph change.

sh: artsshell: not found

07:44:41.221 Startup script terminated with exit status=32512.

07:44:41.221 JACK is starting...

07:44:41.221 /usr/bin/jackd -R -dalsa -dhw:0 -r44100 -p1024 -n2

07:44:41.225 JACK was started with PID=3620.

07:44:41.423 ALSA connection change.

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 -1210599744, from thread -1210599744] (1: Operation not permitted)

cannot create engine

07:44:41.588 JACK was stopped successfully.

07:44:41.588 Post-shutdown script...

07:44:41.588 killall jackd

jackd: no process killed

07:44:42.007 Post-shutdown script terminated with exit status=256.

07:44:43.430 Could not connect to JACK server as client. - Overall operation failed. - Unable to connect to server. Please check the messages window for more info.


Pls help me to solve  this .