System Information
Operating system: Windows-8.1-6.3.9600-SP0 64 Bits
Graphics card: AMD Radeon HD 8500M ATI Technologies Inc. 4.3.12798 Core Profile Context 13.351.1105.1001
Blender Version
Broken: version: 2.82 (sub 7), branch: master, commit date: 2020-03-12 05:06, hash: rB375c7dc4caf4
Worked: (optional)
Short description of error
generate a strange artifact when change a mesh material in edit mode
Exact steps for others to reproduce the error
I create e simply cube , with two materials, so i change a material in one face of the cube, in the viewport i see a strange artifact ( see Image ).
likewise whwn i change the material in a groups af faces in a UV Sphere.
generate a strange artifact when change a mesh material in edit mode
Antonio SERRA

