[Mac] C7.5.30 and OS 10.10.0. 'Sup wi dat'?

I did a clean install of Yosemite and then Cubase 7.5.3. When I run the programme from the Application folder I managed to get the 64 bit version. But when I run cubase from the Launchpad or the dock icon it always runs in 32 bit. Has anyone noticed this. Thanks
Deminda