Can you provide a usbmon trace? Start the trace before plugging in the hub; that way it will show what happens when the hub is attached, when the mouse is plugged into the hub, and when the flash drive is plugged into the hub.
Alan Stern - To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
