I'm also getting these messages when using jackd, on both 3.10-rc6 and 3.8~lp1191603v1 kernels as well:
[ 124.118600] cannot submit urb (err = -18) [ 124.118617] cannot submit urb (err = -18) [ 156.537839] cannot submit urb (err = -18) [ 156.542296] cannot submit urb (err = -18) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1191603 Title: raring-updates: regression: 3.8.0-24.35 causes sporadic failure of USB audio devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1191603/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs