I have a program where I use libv4l's read() emulation for simplicity. But with most v4l2 webcams I've tried, I get kernel panics. I have pics of the message if anyone cares to see them, I don't want to flood the mailing list. Basically, the names I see in the kernel panic from a uvcvideo card is: uvc_queue_next_buffer __bad_area_no_semaphore do_page_fault And a lot more. TIA. -- 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