On Sat, 20 Oct 2012, Artem S. Tashkinov wrote: > You don't get me - I have *no* VirtualBox (or any proprietary) modules running > - but I can reproduce this problem using *the same system running under* VirtualBox > in Windows 7 64. > > It's almost definitely either a USB driver bug or video4linux driver bug: Does the same thing happen with earlier kernel versions? What about if you unload snd-usb-audio or ehci-hcd? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html