System Information
Operating system: Darwin-19.2.0-x86_64-i386-64bit 64 Bits
Graphics card: Intel(R) Iris(TM) Plus Graphics 650 Intel Inc. 4.1 INTEL-14.3.9
Blender Version
Broken: version: 2.81 (sub 16), branch: master, commit date: 2019-11-20 14:27, hash: rB26bd5ebd42e3
Worked: (optional)
Short description of error
Sometimes every object disappear if I switch to Material Preview view.
Exact steps for others to reproduce the error
- Switch to Material Preview
- It's gone(sometimes)

