Boolean Two Objects in build 5A723

Since upgrading to the new build, the Boolean Two Objects has become unusable in a rendered viewport. It doesn’t seem to matter if I choose the Toucan or the Rhino renderer, when I click the second object to Boolean, the object renders primarily black and I cannot see any detail.
Objects prior to selecting Boolean Two Objects:

Objects with the command running:

I found that running the Zebra analysis tool produces similarly black results.

@jeff Here’s another interesting OpenGL behavior…