giai quyet van de build chay app tren xcode voi titanium framework

-- missing sdk: vao project setting -> tab "Build" -> tim phan Base SDK chon lai sdk phu hop (vd: iOS 4.2)

-- Code sign error: the identity "iPhone Developer" ... doesn't match any identity in any profile
Vao thu muc chua code (titanium) -> build -> iphone -> tim file .xcodeproj click chuot phai chon show package contents -> edit file project.pbxproj voi textedit

1. Right Click the Project (eg. x.xcodeproject) and select Show Package Content
2. Open project.pbxproj with textEdit
3. Search for all "CODE_SIGN_IDENTITY[sdk=iphonesos*]" and set it to "CODE_SIGN_IDENTITY[sdk=iphonesos*]" = "iPhone Developer";
4. Searach for "PROVISIONING_PROFILE[sdk=iphonesos*]" and set it to "PROVISIONING_PROFILE[sdk=iphonesos*]" = "";
5. Now Save the file
6. Now Reopen the xCode project or select "Read from Disk" resulting from xcode the prompt.
7. This Worked for me. i hope it works for you too

http://stackoverflow.com/questions/1072311/code-sign-error-the-identity-iphone-developer-x-xxxxx-doesnt-match-any-ident 

OK, gio co the buid bang xcode.