Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce GTX TITAN/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 456.71
Broken: version: 2.93.0, branch: master, commit date: 2021-06-02 11:21, hash: rB84da05a8b806
Worked: (newest version of Blender that worked as expected)
Short description of error
In the fashion theme Modo, the preview range has invisible color.