Atmospheric Fog when placed inside of a Blueprint, and the BP placed in level will render correctly in PIE and Editor but will not render at all in Standalone Game, Launch or Packaged Games. This is a regression from 4.7.6.
Also reproduced in Main Promotable-CL-2599540
RESULTS: Background is Completely Black
EXPECTED: Atmospheric Fog should be rendering into background.
Head over to the existing Questions & Answers thread and let us know what's up.