System Information
Operating system: Windows 10
Graphics card: nvidia 1060 Ti
Blender Version
2.8 RC2
Short description of error
If you are in sculpt mode with the wireframe overlay active and create a shape key or add a modifier, the mesh becomes highlighted which is not convenient in sculpt mode.
Exact steps for others to reproduce the error
-Add UV Sphere
-Sculpt mode
-Activate wireframe overlay
-Add a shapekey or a modifier like Subdivision Surface