MenuButton doesn't render as a button (invisible except for text)

[TheSecondReal0]

Godot version

4.0b15

System information

Windows 10, RTX 2060, Vulkan

Issue description

MenuButtons don't render at all like normal buttons, only text is displayed (no panels or other theme elements).

They look like this:

When I would expect them to look more like this:

Maybe this is intended behavior, but it's not documented to work like this and it seems like it's meant to display like other buttons.

Steps to reproduce

Add a MenuButton node to any scene

Minimal reproduction project

N/A

[dalexeev]

I guess MenuButton is for menu/toolbar items. In this case, the button does not need a background.

[bruvzg]

Uncheck flat in the properties, it's set for MenuButton by default.

[TheSecondReal0]

Thanks, unchecking flat worked. Why is that the default when MenuPopup already exists for when you don't want a full button?

[TheSecondReal0]

Just realized this is a duplicate of #30768