Quite nice, it's still impressive with WebGL's full-screen rendering performance. For me (FF 4 in Win 7 64-bit) it froze up very often, typically within a seco

Quite nice, it's still impressive with WebGL's full-screen rendering performance. For me (FF 4 in Win 7 64-bit) it froze up very often, typically within a second or so of starting to play.