This problem had nothing to do with OSig files, and is a bigger issue of a black screen (but still game audio)
No valid eye texture - [Gear VR - MSAA] no valid eye texture. - XR Development - Unreal Engine Forums
This problem had nothing to do with OSig files, and is a bigger issue of a black screen (but still game audio)
No valid eye texture - [Gear VR - MSAA] no valid eye texture. - XR Development - Unreal Engine Forums