4.25.0 Preview 1 - Archviz Template Move Pivot Not Displaying and Flickering reflections

Branch: 4.25 Plus the latest version downloaded from github

Archviz Template: Move Pivot Not Displaying. Rotate, and Scale Pivot displayed
When I turn off “Exposure -> Game Setting”, Move Pivot is visible again
If you replace SunSky with Direction Light, then there are no errors with Pivot

As early as 4.25, flickering of reflections appeared, in 4.24 this was not

My Pc AMD 8320, GTX 1070 Palit Gamerock, DDR3 20Gb