On 10/18/2015 03:16 AM, Ivica Bukvic wrote: > Back on topic, which is why is jack hanging so badly that you cannot even > kill the process and what could be the solution. In other words, > alternatives to an USB audio interface are not an option, and under these > circumstances is this a case of poor packaging on Ubuntu's part, flaw in > jack's design and if so is there an intention intend to fix this in some > way by providing checks and balances within jack in case sound card > disappears, or is this kernel/alsa/driver issue--in this case it is a > lowlatency kernel. I'm not sure if I mentioned this in my original email > but this is on 64bit Ubuntu 14.04. Jack devs, I would love to hear from > you. Thank you. Inserted a USB audio interface on my notebook and started JACK. Pulling out the USB interface while JACK was still running froze the whole notebook. I'd say that's not primarily a JACK issue, something at a lower level probably goes wrong (Ubuntu 14.04, Jack2, kernel 3.16.0-50-generic). Jeremy
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