Description

When switching to the new distraction-free mode in WordPress 6.2, if the user has enabled the Custom Fields panel, the panel is not hidden when the distraction-free mode is enabled.

To reproduce, enable the Custom Fields panel in the Editor preferences, and then enable Distraction-free mode.

Tested on WordPress 6.2-beta5.

Step-by-step reproduction instructions

1. Create a new post or page
2. Enable the Custom Fields panel for the block editor
3. Enable Distraction free mode

Screenshots, screen recording, code snippet

Environment info

• WordPress 6.2-beta5
• Gutenberg plugin is not enabled

Please confirm that you have searched existing issues in the repo.

Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

Yes