System Information
Operating system: Windows-10-10.0.14393 64 Bits
Graphics card: Radeon (TM) RX 480 Graphics ATI Technologies Inc. 4.5.13558 Core Profile Context 26.20.11015.5009
Blender Version
Broken: version: 2.80 (sub 74), branch: master, commit date: 2019-07-02 13:31, hash: rBe7356bb01198
Worked: (optional)
Short description of error
select another UV set in UV editor works only on highlited object, when you multi edit different objects with same uv sets
Exact steps for others to reproduce the error
make cube, add second uv set for it. Copy cube several times. Select all objects and go to multi edit mode. go to UV editor and try to switch uv set in right down corner.