System Information
Operating system: Windows-10-10.0.16299 64 Bits
Graphics card: GeForce GTX 1080/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 419.67
Blender Version
Broken: version: 2.80 (sub 74), branch: master, commit date: 2019-07-10 23:46, hash: rB676543d91f5c
Short description of error
Material Preview "World" option works in Cycles but not in Eevee.
In this file there's a green World background but it doesn't affect a preview in Eevee.
