[Kodi 18] Latest nightly skins cannot display addon settings

At the moment every skin I tested but Estuary cannot display addon settings in the latest nightly of Kodi 18, not even Estouchy, it always comes out like this:

[Image: ezknmln.png]

Is it a situation that can be corrected in Kodi 18 or is it a change that every skin will have to adapt to?