Custom MouseCursor changes shape to default after clicking in AAX


I’m using a custom cursor in my plugin and it works fine in all formats except for AAX. When I open the plugin in ProTools I see the custom cursor, but after clicking once inside the plugin window the cursor goes back to the default shape. I have to move the cursor outside the plugin window and back again for the custom shape to come back (but it always go back to default when clicking). This happens on both macOS and Windows.

Is this a known issue? Is the mouse cursor suppose to have a “special” implementation for AAX?

I’ve also tried it in a blank project and I used :