Repro:
1.Use the project attached.
2.Open the Sample Scene.
3.There's a simple script that swaps between 2 PP profiles in playmode on pressing the key Space.
4.In Play mode, look at the Main camera in the Inspector and press Space Bar repeatedly.
5.Notice the Profile changes but hte Inspector does not reflect that.
6.In Play mode, try to swap the profiles manually. Notice that the Name of the Profile changes in the Inspector, but the change does not reflect in the scene.