Hi, James! I had similar behavior -- https://lists.ubuntu.com/archives/ubuntu-studio-users/2009-November/005617.html
Seems like my situation become slightly better(but not completly solved) with these rows added in /etc/security/limits.conf @audio - rtprio 99 @audio - memlock unlimited @audio - nice -19 2009/11/30 James Pollard <pollar...@gmail.com>: > > Hi All, > > Have recently installed karmic koala ubuntu studio and have been very happy > with the overall feel of the system. Got a couple of strange niggles. The > first is that Jack often won't start either from using QJackctl or from the > command line. Often it starts up first time, but if it is stopped it won't > restart until I shut down the computer and start again (loging out doesn't > help). Starting from the command line gives me a "Bus Error" and no further > information. I've tried googling this but have not got anywhere. > > The sound card I'm using is a USB m-audio MobilePre. > > Any ideas appreciated. Not sure where to start with this. > > thanks, > James. > PS: Command line output below: > /usr/bin/jackd -R -dalsa -r44100 -p64 -n4 -D -Chw:1 -Phw:1 > 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. > loading driver .. > apparent rate = 44100 > creating alsa driver ... hw:1|hw:1|64|4|44100|0|0|nomon|swmeter|-|32bit > control device hw:1 > Bus error > > > > > -- > Ubuntu-Studio-users mailing list > Ubuntu-Studio-users@lists.ubuntu.com > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users > > -- Truly yours, Oleg Ivanenko aka Ash [if it wasn't so sad, it would be funny] -- Ubuntu-Studio-users mailing list Ubuntu-Studio-users@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users
