Remember that sleek Xbox Dashboard update we showed you last month? It's back, and it's in French, to boot. A leaked video of the upcoming console update shows a Dash with bit more polish than the one we saw in September -- unfortunately, the demo is slightly blurry, and plods on in silence. Our mute host briefly peeks at the Xbox Live Marketplace, casually glances at the Bing search page and scrolls leisurely through the new Dash's very Metro menu. The whole shebang is en français, of course, and the update's snappy voice-c
