The selected run destination is not valid for this action

Question

I have opened a project that has always been iphone/ipad. I can\'t build it now because for some reason my only \"Scheme\" option is \"MyApp My Mac 64-bit\". How can I get t

Answer 1

Deployment target is missing for specified SDK ...

Choose other "Deployment Target" (in the Build settings) and simulator will appear.

Note:It's happening when use 5.1 SDK(latest) with XCode 4 on Snow Leopard..