现在，我已经更新了我Xamarin.ios的7.0.x错误，我已经有了xcode 5
Error: A valid Xcode installation could not be found. If your copy of Xcode is
installed to a non-standard prefix, please specify the location in MonoDevelop's
Preferences under 'SDK Locations'. (Scrapboom.iPhone)
我已经将 ios7 的 Xcode 更新到 5.0 并在 monodevelop 中运行应用程序，但应用程序没有运行它给出的，
模拟器上的警告：
warning MT1201: Could not load the simulator: dlopen(Platforms/iPhoneSimulator.platform/Developer/Library/PrivateFrameworks/iPhoneSimulatorRemoteClient.framework/Versions/A/iPhoneSimulatorRemoteClient, 1): image not found
设备警告：
warning MT1003: Could not kill the application 'com.scrapboom.iphone'. You may have to kill the application manually.
error MT0000: Unexpected error - Please file a bug report at http://bugzilla.xamarin.com
System.IO.DirectoryNotFoundException: Directory 'Platforms/iPhoneOS.platform/DeviceSupport' not found.
at System.IO.Directory.ValidateDirectoryListing (System.String path, System.String searchPattern, System.Boolean& stop) [0x00000] in <filename unknown>:0
at System.IO.Directory.GetFileSystemEntries (System.String path, System.String searchPattern, FileAttributes mask, FileAttributes attrs) [0x00000] in <filename unknown>:0
at System.IO.Directory.GetDirectories (System.String path, System.String searchPattern) [0x00000] in <filename unknown>:0
at MonoTouch.Installation.Device.get_DeveloperImagePath () [0x00000] in <filename unknown>:0
at MonoTouch.Installation.Device.MountDeveloperImage () [0x00000] in <filename unknown>:0
at MonoTouch.Installation.Installer.FindApplication (MonoTouch.Installation.Device d, System.String appId) [0x00000] in <filename unknown>:0
at MonoTouch.Installation.Installer+<LaunchApplication>c__AnonStorey1A.<>m__22 (MonoTouch.Installation.Device d) [0x00000] in <filename unknown>:0
