is it version 0.72?and be careful you download the right Windows/Mac version,if that would't help,you could try to searh torrent 0.72 in this post...I dowload from there.Wait...I could just paste the magnet address here:i downloaded it from mega and everytime i try to open it the program stop responding :/
magnet:?xt=urn:btih:81758D3F9690FD694A785172A46CBD05C5D31668