Samuel Gilbert wrote: > - Sound is never crystal clear > > - A ramdom amount of time after having the sound starts to degrade. What kind of degrdation? > - When I stop the playback, I get an error message in dmesg : > [ 2211.734042] ALSA sound/usb/usbaudio.c:923: timeout: still 3 active urbs.. > [ 2211.734061] ALSA sound/usb/usbaudio.c:871: cannot submit datapipe for urb 0, error -22: internal error > [ 2216.766358] usb 3-2: amarokapp timed out on ep0out len=0/0 This might indicate a software problem, most likely in the USB controller driver. Try connecting through a hub, or not. > What can I do to identify if the problem is related to the hardware, the > driver or the lib? It's unrelated to lib. What kernel versions have you tried? > The fact that my USB sound card still works flawlessly on > my old computer ... might indicate that one has an OHCI controller and the other one UHCI. Apparently, the driver for one of them is buggy. Best regards, Clemens ------------------------------------------------------------------------------ Come build with us! The BlackBerry(R) Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9 - 12, 2009. Register now! http://p.sf.net/sfu/devconference _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user