Steps to reproduce:
1) Open new project
2) Make sure VR mode is on in Player Settings
3) Select "Stereo Display (non-head mount)" as prefered API
4) Build and run

Actual result: Black screen is seen, not even "Made with Unity" logo is shown
Expected: View is seen, build runs normally

Tested and reproduced on:
Windows 10
Unity 5.6.1p1, 2017.2.0a1

Not reproducible in:
Unity 5.5.3f1

Verified FIXED 2017.1.0a4, 5.6.2p1