Hi,
Lee A. Azzarello wrote:
What is the error code in the system log?
Is there a USB hub involved?
No USB hub, connected directly. The error from the kernel is:
cannot submit datapipe for urb 4, err = -28
And nothing else. I have usb bandwidth turned off in the kernel. ALSA and OSS emu drivers will playback sound. It is only a JACK issue.
which parameters are you using to start JACK?
48kHz, and periods/buffer = 3 seem to be preferred by USB audio devices.
There should be something about this in the archive of this list too..
sincerely,
Marije