Doug Gray

Issue is resolved with kernel 3.13.0-66.

Can you please check your Kernel (uname -a) and confirm the kernel is post 3.13.0-63,...

Can you please check your Kernel (uname -a) and confirm the kernel is post 3.13.0-63,...

Is your kernel post 3.13.0-65?

SoX fails with the Ubuntu 3.13.0-65-generic kernel. Reverting to the previous 3.13.0-63-generic...

More info: The input stream works, tested with 'rec -n' which takes the default (pulseaudio)...

sox play fails following Ubuntu 14.04 upgrade (3.13.0-65-generic)