Content Browser menus dismisses when attempting to navigate Basic Assets section on Mac

REGRESSION: Yes, does not occur in 4.17.2

In Mac editor, when attempting to navigate the Basic Assets section in certain Content Browser menus, the menu will be dismissed without the user selecting anything.

This was seen with the following:

Filters menu
Add New menu
Right-click Create Asset menu

Does not occur on Windows.

1. Open QAGame in editor.
2. Click the Add New button.
3. Hover your mouse cursor over any of the options under Create Basic Asset.

RESULT

Menu is dismissed.