How to disable IntelliJ Editor's Code Preview

Question

I'm having hard times trying to disable that "code preview" in the right side of editor, which shows the whole file like a preview. I can't find the name of this feature and also, can't disable. Any clues?

Answer 1

That feature is provided by a plugin named CodeGlance.

To disable it ...

• Preferences > Other Settings > CodeGlance
• Tick the Disabled checkbox

Here's a screenshot showing that ...