Running cubase 64 bit in Mac

Hi guys I have problem running cubase 7.0.7 in Mac osx10.10 yosemite.

I’ve unchecked the ‘‘run in 32bit mode’’ dialog in ‘‘get info’’, did i missed anything? It appeared once running in 64 bit, but other times it just run in 32.

I followed this:
http://www.steinberg.net/forums/viewtopic.php?f=19&t=1538