When using UBK v1.1.x and Unity 2017.2, there is a crash that can occur referencing the GPU/Metal renderer. If this crash occurs, you can resolve it using the following steps:
- Open the Scheme editor to edit the main target scheme
- Under the
Run section, click the Options tab
- There is a dropdown option for
Metal API Validation (most likely set to EnabledO
- Change the
Metal API Validation option to Disabled