Hi,
Finally got some work for using SU2020 with and I saw that the move tool rotate handles were not visible on the side faces of an object. Having written half of this post about asking if it disappeared as an option in SU2020 then I Alt+Tabbed back into SU and it appeared on the sides… a strange bug that I think might be hard to replicate, but thought I should mention it. Whilst it was not visible on the sides (x and y axes) it was visible ontop - relative to the z axis … I made a cube - made it a component and saw the rotate handles on this, so I went back to the sides of the previous shape (it was a dome from the Place Shapes Toolbar made by Alex Schreyer available in Sketchup Warehouse)