System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce GTX 950M/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 398.35
Blender Version
Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-06-24 21:51, hash: rBec776f18ff70
Short description of error
In sculpt mode, when turn In front view, mask is not displayed. Same situation with Face Sets