Graph preferences not functioning

In EditorPreferences GraphEditors GeneralStyle

Are these non functional in the latest release (4.7.4) as I cant get them to work on blueprints?

there are several settings in here:
DataPinStyle The visual styling to use for graph editor pins (in Blueprints, materials, etc…)

float PaddingAbovePin The amount of padding above a pin (defaults to 4)

float PaddingBelowPin The amount of padding below a pin (defaults to 4)

PaddingLeftOfOutput The amount of horizontal padding towards the center of a node on an output pin (defaults to 10)

float PaddingRightOfInput The amount of horizontal padding towards the center of a node on an input pin (defaults to 10)

float PaddingTowardsNodeEdge The amount of padding towards the node edge (defaults to 10, can be negative to make pins overlap or stick out of a node