I want to make my sony bravia kdl46r470 to start automatically playing video as soon as i plug my usb stick to the usb port.Is that possible?The tv settings has auto start usb which i have it to on but nothing happens.I tried different kind of files like avi mp4 or avchd.If i go manually the video plays but i want automatically.I also tried with jpeg files put slideshow setting to on same thing.Can someone help?Thanks!