Stuart McKnight <stuart.mcknight <at> gmail.com> writes: > > > So have noticed some 1 second periodic dropouts playing back from my home brew VB box using HRT II DAC. Tailing the logs confirms that the drop out coincides with these messages: > > messages:Oct 15 14:57:36 vortexbox kernel: [162421.146863] ALSA sound/usb/endpoint.c:203 cannot submit sync urb (err = -27)messages:Oct 15 14:58:39 vortexbox kernel: [162484.144574] ALSA sound/usb/endpoint.c:180 cannot submit urb (err = -27)messages:Oct 15 14:59:42 vortexbox kernel: [162547.145171] ALSA sound/usb/endpoint.c:203 cannot submit sync urb (err = -27)messages:Oct 15 15:00:45 vortexbox kernel: [162610.144047] ALSA sound/usb/endpoint.c:180 cannot submit urb (err = -27)The box is a dual core Atom in a Shuttle XS35. > > > > > This seems to be Fedora 16 related - https://bugzilla.redhat.com/show_bug.cgi?id=798844 > > > This started to happen when Vortexbox upgraded to a F16 based distribution, reverting to F14 the problem goes away which I think exonerates my hardware. > > At this point I don't know if its more Fedora or ALSA ? Any body else run into this on this list ? > > > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_sfd2d_oct > > _______________________________________________ > Alsa-user mailing list > Alsa-user <at> lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/alsa-user > I noticed exactly the same problem with my setup: Shuttle XS35 running XBMCbuntu with HRT II+ DAC. I tried changing the usb port or putting a USB hub to no avail. XMBCbuntu run kervel 3.0. I do not have the same log when running dmesg though: rtl8192c: Loading firmware file rtlwifi/rtl8192cfw.bin Did anyone manage to solve this issue? Thanks in advance! Thomas ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user