Yes playable for me also, latest rev. and default settings.
No sound for me either I guess its the same sound problem as Zelda WW, oh well, we'll just have to wait.
Good speed, 1920x1200 all graphics settings at max, looks good in Auto toon view.
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Vista Ultimate 64bit, Q6600, 8800GTX, 4G ram
Great art is balanced. The universe is consummate art