Sat Mar 12 23:05:02 2016: Saving settings to "/home/saam/.config/jack/conf.xml" ...
Sat Mar 12 23:12:23 2016: Controller deactivated.
Sat Mar 12 23:16:46 2016: ------------------
Sat Mar 12 23:16:46 2016: Controller activated. Version 1.9.10 (unknown) built on Wed Aug 12 16:34:37 2015
Sat Mar 12 23:16:46 2016: Loading settings from "/home/saam/.config/jack/conf.xml" using expat_2.1.0 ...
Sat Mar 12 23:16:46 2016: setting parameter 'engine':'driver':'(null)' to value "alsa"
Sat Mar 12 23:16:46 2016: setting parameter 'engine':'realtime':'(null)' to value "true"
Sat Mar 12 23:16:46 2016: setting parameter 'engine':'verbose':'(null)' to value "false"
Sat Mar 12 23:16:46 2016: setting parameter 'engine':'client-timeout':'(null)' to value "500"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'device' to value "hw:usb"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'capture' to value "none"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'playback' to value "none"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'rate' to value "48000"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'period' to value "1024"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'nperiods' to value "3"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'hwmon' to value "false"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'hwmeter' to value "false"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'duplex' to value "true"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'softmode' to value "false"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'monitor' to value "false"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'dither' to value "n"
Sat Mar 12 23:16:46 2016: setting parameter 'drivers':'alsa':'shorts' to value "false"
Sat Mar 12 23:16:46 2016: Listening for D-Bus messages
Sat Mar 12 23:16:46 2016: Starting jack server...
Sat Mar 12 23:16:46 2016: JACK server starting in realtime mode with priority 10
Sat Mar 12 23:16:46 2016: self-connect-mode is "Don't restrict self connect requests"
Sat Mar 12 23:16:46 2016: Acquired audio card Audio1
Sat Mar 12 23:16:46 2016: creating alsa driver ... hw:USB|hw:USB|1024|3|48000|0|0|nomon|swmeter|-|32bit
Sat Mar 12 23:16:46 2016: configuring for 48000Hz, period = 1024 frames (21.3 ms), buffer = 3 periods
Sat Mar 12 23:16:46 2016: ALSA: final selected sample format for capture: 32bit integer little-endian
Sat Mar 12 23:16:46 2016: ALSA: use 3 periods for capture
Sat Mar 12 23:16:47 2016: ALSA: final selected sample format for playback: 32bit integer little-endian
Sat Mar 12 23:16:47 2016: ALSA: use 3 periods for playback
Sat Mar 12 23:16:47 2016: ERROR: ALSA: cannot set hardware parameters for playback
Sat Mar 12 23:16:47 2016: ERROR: ALSA: cannot configure playback channel
Sat Mar 12 23:16:47 2016: ERROR: Cannot initialize driver
Sat Mar 12 23:16:47 2016: ERROR: JackServer::Open failed with -1
Sat Mar 12 23:16:47 2016: ERROR: Failed to open server
Sat Mar 12 23:16:48 2016: Saving settings to "/home/saam/.config/jack/conf.xml" ...
saam@bigblackbox:/tmp$