Ноутбук Acer Aspire 7738G,
звуковая карта Realtek ALC888
система Ubuntu 14.04.1
Jackd, QJackCtl
Звука в системе нет, messages джека:
23:42:00.579 Patchbay deactivated.
23:42:00.582 Statistics reset.
23:42:00.594 ALSA connection change.
23:42:00.625 D-BUS: Service is available (org.jackaudio.service aka jackdbus).
23:42:00.777 D-BUS: JACK server is starting...
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
23:42:00.783 ALSA connection graph change.
23:42:00.896 D-BUS: JACK server was started (org.jackaudio.service aka jackdbus).
Wed Dec 24 23:42:00 2014: Starting jack server...
Wed Dec 24 23:42:00 2014: JACK server starting in realtime mode with priority 89
Wed Dec 24 23:42:00 2014: Acquired audio card Audio0
Wed Dec 24 23:42:00 2014: creating alsa driver ... hw:0|hw:0|128|2|44100|0|0|nomon|swmeter|-|32bit
Wed Dec 24 23:42:00 2014: configuring for 44100Hz, period = 128 frames (2.9 ms), buffer = 2 periods
Wed Dec 24 23:42:00 2014: ALSA: final selected sample format for capture: 32bit integer little-endian
Wed Dec 24 23:42:00 2014: ALSA: use 2 periods for capture
Wed Dec 24 23:42:00 2014: ALSA: final selected sample format for playback: 32bit integer little-endian
Wed Dec 24 23:42:00 2014: ALSA: use 2 periods for playback
Wed Dec 24 23:42:00 2014: graph reorder: new port 'system:capture_1'
Wed Dec 24 23:42:00 2014: New client 'system' with PID 0
Wed Dec 24 23:42:00 2014: graph reorder: new port 'system:capture_2'
Wed Dec 24 23:42:00 2014: graph reorder: new port 'system:playback_1'
Wed Dec 24 23:42:00 2014: graph reorder: new port 'system:playback_2'
Wed Dec 24 23:42:02 2014: Saving settings to "/home/bershov/.config/jack/conf.xml" ...
23:42:03.188 JACK connection change.
23:42:03.189 Server configuration saved to "/home/bershov/.jackdrc".
23:42:03.190 Statistics reset.
23:42:03.196 Client activated.
23:42:03.202 JACK connection graph change.
Wed Dec 24 23:42:03 2014: New client 'qjackctl' with PID 2212
23:42:14.446 XRUN callback (1).
23:42:47.263 XRUN callback (2).
23:42:52.270 XRUN callback (3).
23:43:09.397 XRUN callback (4).
23:43:59.635 Client deactivated.
23:43:59.681 D-BUS: JACK server is stopping...
Jack запускается в риалтайме, делал по инструкции
http://jackaudio.org/faq/linux_rt_config.html