I ran into this in the GDC VR demo in a 4.6 build and it made life pretty difficult.
I expect it still exists in main, I can provide necessary FX files in QA game if needed.
Head over to the existing Questions & Answers thread and let us know what's up.
|Component||UE - Rendering|
|Affects Versions||4.4, 4.5, 4.6|
|Created||Feb 26, 2015|
|Resolved||Apr 21, 2015|
|Updated||Sep 16, 2019|