Hi, I encountered an unusual problem when starting the Xcode5 update of the latest version of Mountain Lion mac with 10.8.5 .
Since yesterday, I can not run the application in the simulator. I got an error when starting the application like.

I read some related issue in Stack Overflow, and also followed the next step to fix this, but still run into the same issue.
I'm trying to reset the content and settings simulator
Delete the entire assembly from the Derive data folder.
Rebooting the Mac system. A lot of time after completing the above two steps.
Folder removes the entire project assembly from the simulator

i When mixing this, follow the appropriate question
Cannot start application in simulator :: XCODE 5
Xcode 5 - βiOS Simulator Failed to Install Applicationβ Every Time I Switch Simulators
While I try to run the project in the simulator, I got the above Error and the simulator contains only a black screen. I cannot see the default application or install the application.
For testing, I just create a new project of the same kind in Xcode5 and try to run as well, I got the same error. Please guide me and help me solve this problem.
source share