So I downloaded to my Mac Pro the XCode 5 and Xamarin and created Single View Hello World application and excited to launch it through the simulator I run it and?
I
Today I had the same issue after Xamarin upgrade. I tried to run my application in the simulator. The solution was however different.
Please note that all the solutions mentioned here on this page from others might have been right in certain time or are right and works in certain circumstances.
Today's solution:
Go to Project -> "Name of your project" Options -> Build -> iOS Bundle Signing -> Custom Entitlements - remove Entitlements.plist from the textbox -> Click OK
Thanks