The reason why this happens:* Some customers are provided with some
hotfix for an issue, until the actual fix is released in any future
updates/releases. Since the overlay exists(/apps), the actual fix(/libs)
won't even show up as working, until that overlay is removed.Moreover,
the fixed file may have something more(e.g.: new feature/functionality
or some optimization) than what exists in the overlay. Due to this, that
new feature/functionality won't even work and thus, can result in other
issu...