- Open a scene in the attached project
- Move any object in the scene
- Save the scene and close the editor
- Reopen the Editor. The project is corrupted and can't be opened. Unity crashes every time with:

Opening scene 'Assets/Scenes/basicRig.unity'
Recursive Serialization is not supported. You can't dereference a PPtr while loading. (Constructors of C# classes may not load objects either eg. EditorGUIUtility.TextContent should be moved to OnEnable. See stacktrace.)

(Filename: C:/buildslave/unity/build/Runtime/Serialize/PersistentManager.cpp Line: 1040)

The resource Arial.ttf could not be loaded from the resource file!

(Filename: C:/buildslave/unity/build/Runtime/Misc/ResourceManager.cpp Line: 1070)