Storyboard view controllers are black

Hi,

I have a big problem in my xcode and can't find the sulotion.

Since I upgraded my xcode my app's storyboard looks like this:

and when I launch my project I get the following error:

..../Base.lproj/LaunchScreen.storyboard:-1: Failed to find or create execution context for description '<IBCocoaTouchPlatformToolDescription: 0x7fa73a4c79c0> System content for IBCocoaTouchFramework-ElevenAndLater <IBScaleFactorDeviceTypeDescription: 0x7fa735557980> scaleFactor=2x'. These intermediate objects were non-nil: (


Some can help me please? I stoped my work because of this and I can't figure it out for almost two days now.


Thank you very much

Images do not show on the forum.


So please, give more details:


Since I upgraded my xcode

- From which version to which version ?


my app's storyboard looks like this:

Looks like what ? I guess you mean Storyboard view controllers are black


- Is it for all VC ?

- What happens when you create a new viewController ?

- What happens if you create a new project ?


If this happens also for new project, you may have to reinstall XCode.

Have you tried restarting your Mac?

Storyboard view controllers are black
 
 
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