Icon problem is not fixed

I am getting identical results as . I am packaging a 64-bit binary and running it on Windows 10. I am seeing this in my game project as well as a simple blank project. Seeing this in development and shipping packages.

When I use 's, I get that single line icon as seen in his first image. When I use 's icon i get the same results as in his second image.

The only time I have ever seen it working is with the default icon included in UE4. If I modify 1 pixel from the default icon, it doesn’t work any more and I get the results in the second image.

Here is a shot from Axialis IconWorkshop icon, icon, UE4 Default icon, Modified UE4 default icon.