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xcodeios-simulatorxcode10

Simulators don't start (Xcode 10 GM)

I've updated to Xcode 10 GM, removed the Xcode 10 beta but for some reason none of the simulators ever start. After waiting for awhile, I get this error:

The operation couldn’t be completed. (DVTCoreSimulatorAdditionsErrorDomain error 0.)

Screenshot

What does that mean and how do I solve this?

Solution

  • So, apparently the only solution is to restart your Mac