> Patrick Shirkey wrote: >> David Froseth wrote: >> >>> I am trying to get jackd, qjackctl, and alsa working on a pentium d >>> desktop running ubuntu edgy. I am getting these error messages when >>> I start qjackctl: >>> >>> .......... >>> >>> ALSA: final selected sample format for capture: 32bit little-endian >>> ALSA: use 2 periods for capture >>> ALSA: final selected sample format for playback: 32bit little-endian >>> ALSA: use 2 periods for playback >>> 12:38:49.469 Could not connect to JACK server as client. Please check >>> the messages window for more info. >>> **** alsa_pcm: xrun of at least 0.024 msecs >>> **** alsa_pcm: xrun of at least 0.012 msecs >>> 12:38:57.669 MIDI connection change. >>> **** alsa_pcm: xrun of at least 0.534 msecs >>> 12:38:58.077 Could not connect to JACK server as client. Please check >>> the messages window for more info. >>> **** alsa_pcm: xrun of at least 0.124 msecs >>> **** alsa_pcm: xrun of at least 2.709 msecs >>> 12:39:01.196 JACK is stopping... >>> **** alsa_pcm: xrun of at least 2.769 msecs >>> jack main caught signal 15 >>> no message buffer overruns >>> 12:39:01.333 JACK was stopped successfully. >>> >>> Any ideas on how to fix this? >>> >> >> There are a few possibilities. >> >> - How are you starting the jack server and which user - root or normal? >> >> - Is this the output from the qjackctrl error window or the command line? >> >> You didn't answer to the first question, which I think is the major. You have three possibilities: 1) run everything as root, it might work then but not recommended; 2) run everything as regular user with realtime-lsm module loaded and properly setup; 3) run everything as regular user with pam security rlimits properly set; Bye. -- rncbc aka Rui Nuno Capela rncbc@xxxxxxxxx
