---
title: "Breaking: #76285 - Popup configuration is moved to TYPO3.settings"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:breaking-76285"
source: "Changelog/8.2/Breaking-76285-PopupConfigurationIsMovedToTYPO3settings.rst"
modified: "2026-09-15T10:46:36+00:00"
---

# Breaking: #76285 - Popup configuration is moved to TYPO3.settings

See [forge#76285](https://forge.typo3.org/issues/76285)

## Description

The popup window configuration has been moved to `TYPO3.settings`.

The following configuration options are not working anymore.

-   `top.TYPO3.configuration.RTEPopupWindow.width`
-   `top.TYPO3.configuration.RTEPopupWindow.height`
-   `top.TYPO3.configuration.PopupWindow.width`
-   `top.TYPO3.configuration.PopupWindow.height`

## Impact

Width and height are not set correctly anymore in JavaScript context.

## Affected Installations

Extensions that use one of the mentioned configurations.

## Migration

The migration can be done with the following replacements.

-   `top.TYPO3.configuration.RTEPopupWindow.width` to `TYPO3.settings.Textarea.RTEPopupWindow.width`
-   `top.TYPO3.configuration.RTEPopupWindow.height` to `TYPO3.settings.Textarea.RTEPopupWindow.height`
-   `top.TYPO3.configuration.PopupWindow.width` to `TYPO3.settings.Popup.PopupWindow.width`
-   `top.TYPO3.configuration.PopupWindow.height` to `TYPO3.settings.Popup.PopupWindow.height`