Hide the content editor

By this, do you mean via the “Supports” parameters that you can set when setting up your post types? Or perhaps the screen options tab at the top? or something else?

the one in the Extras, the Display settings.

Sorry, not quite sure what you’re referring to still. Can you provide a screenshot perhaps to help out?

Here is the link thanks.

I think this is related to the latest update of wordpress?

https://nimbus.everhelper.me/client/notes/share/446380/1e1e29v22ap8de1r90dn

No idea what that metabox is coming from, it’s not looking familiar to me at all. Definitely not something provided by CPTUI itself, so I’m not sure how much help I’m going to be here.