MSFS 2020 airplanes - Windshield icing is not displaying any icing normals

Version: 1.0.72.0

Frequency: Consistently

Severity: High

Marketplace package name: Sting S4, FSR500 or TL3000

Context: Sting S4, FSR500 or TL3000, mounted from Community, in flight.

Similar MSFS 2020 issue: insert url here if applicable

Bug description:

MSFS 2020 Icing effect:
Sting S4:

FSR500:

MSFS 2024 Icing effect:
Sting S4:

FSR500:

Is like MSFS 2024 is only displaying the alpha vertex color, not applying any icing normals at all.

Repro steps:
Just load a MSFS 2020 compiled aircraft into MSFS 2024 community folder, set the icing to maximun in development tools, you will notice how it doesn’t display correclty.