I am trying to create a new project using XCode 15 beta 2 for VisionOS and I am not able to see the preview window.
I tried with 3 projects and all of them have the same result: You can see that the Preview is stuck with a loading icon and the status bar shows the message: Building <project_name> for Previews | RealityKitContent_RealityKitContent 11/64.
Any ideas?