Windows 10 x64, AMD Radeon R9 390
Broken: Every 2.8 version
Short description of error
When the user creates a config folder in the root folder containing Blender 2.8 all of the matcap and world preview images show up as duplicates.
Exact steps for others to reproduce the error
Extract Blender 2.8 (any version) to a folder on your computer -> Create a "config" folder inside the "2.80" folder as you would when creating a portable version of Blender -> Start Blender and open up the shading window in the 3D view and select a matcap/studio