Ubunt Studio 19.04 (Linux)
Tested on 3 different computers
Short description of error
'Toggle Local View with Cycles render display, render all objects
Exact steps for others to reproduce the error
I select an object and select 'Toggle Local Wiev'.
I only see the selected object in the viewport as Wireframe, Shading and Material display .
Rendering display, Cyckles, 'render' all the objects.