Subs->ops.retire_sync = retire_playback_sync_urb_hs_emu I found a forum where it seems that someone has contacted directly those of the ALSA team for some help about the 'Fast Track Ultra', and the ALSA guys replayed him by sending a patch for the audio drivers that I copy below: PS: My configuration Laptop is Sony Vaio FE-28H. Please check the messages window for more info.how can I solve? Thank you who can help me. Falling back to capture-only modeġ6:20:22.691 JACK was stopped successfully.ġ6:20:23.099 Post-shutdown script terminated with exit status=256.ġ6:20:24.722 Could not connect to JACK server as client. Under certain conditions see the file COPYING for detailsĬreating alsa driver. This is free software, and you are welcome to redistribute it