Remember that leaked build of Windows 8 that hit the torrents just a few days back? Already old hat. That was build 7850. Today we've got a peak at what claims to be a newer build, 7955, of the upcoming OS and it's starting to show a few of those Metro flourishes we've all been anticipating. In the video after the break you'll catch a glimpse of a new Windows Phone 7-inspired login screen and the (somewhat perplexing) ability to set a video as y
