swift : Failed to communicate with Interface Builder

Question

I\'ve just opened existing project in xcode 6 beta. But it\'s crash with following error message.

dyld: problem loading iOS simulator dyld
2014-06-05 11:15:0         


        

Answer 1

This fixes the Interface Builder issue.

cd /Applications/Xcode.app
cd Contents/Developer/Platforms/iPhoneSimulator.platform  
cd Developer/SDKs/iPhoneSimulator.sdk/usr/lib  
sudo mv dyld_sim dyld_sim.orig  

Answer 2

Move your Xcode to Application then Check it if still problem is not solved then restart your Mac and open the xcode from the application.

Answer 3

According to @ThePaddedCell, I did the following steps, it's finally worked for me

1) Move xcode6-beta into application folder

2) Restart mac and open xcode6-beta from application folder.

but I don't know why.. If anyone know this reason, welcome to update my answer.