---
title: "7.3 Changes"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:changelog-7-3"
source: "Changelog/7.3/Index.rst"
typo3-version: "7.3"
typo3-major: 7
rendered: "2026-09-18T17:00:34+00:00"
noindex: true
---

# 7.3 Changes {#changelog-7-3}

**Table of contents**

-   [Breaking Changes](https://docs.typo3.org/permalink/changelog:breaking-changes)
-   [Features](https://docs.typo3.org/permalink/changelog:features)
-   [Deprecation](https://docs.typo3.org/permalink/changelog:deprecation)
-   [Important](https://docs.typo3.org/permalink/changelog:important)

## Breaking Changes {#breaking-changes}

-   [Breaking: #62983 - postProcessMirrorUrl signal has moved](https://docs.typo3.org/permalink/changelog:breaking-62983-postprocessmirrorurl-signal-has-moved)
-   [Breaking: #63453 - Changed rendering of FlashMessagesViewHelper](https://docs.typo3.org/permalink/changelog:breaking-63453-changed-rendering-of-flashmessagesviewhelper)
-   [Breaking: #63835 - Remove Deprecated Parts in Extbase Persistence Layer](https://docs.typo3.org/permalink/changelog:breaking-63835-remove-deprecated-parts-in-extbase-persistence-layer)
-   [Breaking: #63846 - FormEngine refactoring](https://docs.typo3.org/permalink/changelog:breaking-63846-formengine-refactoring)
-   [Breaking: #66429 - Remove IdentityMap from persistence](https://docs.typo3.org/permalink/changelog:breaking-66429-remove-identitymap-from-persistence)
-   [Breaking: #66669 - Backend LoginController refactored](https://docs.typo3.org/permalink/changelog:breaking-66669-backend-logincontroller-refactored)
-   [Breaking: #66707 - issueCommand() now adds quotes when used in JS context](https://docs.typo3.org/permalink/changelog:breaking-66707-issuecommand-now-adds-quotes-when-used-in-js-context)
-   [Breaking: #66754 - Remove RenderingContextAwareInterface](https://docs.typo3.org/permalink/changelog:breaking-66754-remove-renderingcontextawareinterface)
-   [Breaking: #66868 - Move usage of BackendUserSettingsDataProvider](https://docs.typo3.org/permalink/changelog:breaking-66868-move-usage-of-backendusersettingsdataprovider)
-   [Breaking: #66906 - Automatic PNG to GIF conversion removed](https://docs.typo3.org/permalink/changelog:breaking-66906-automatic-png-to-gif-conversion-removed)
-   [Breaking: #66991 - TCA value slider based on jQuery](https://docs.typo3.org/permalink/changelog:breaking-66991-tca-value-slider-based-on-jquery)
-   [Breaking: #66997 - Remove super-/challenged password security](https://docs.typo3.org/permalink/changelog:breaking-66997-remove-super-challenged-password-security)
-   [Breaking: #67027 - Removed FLOW-compatibility from PackageManager](https://docs.typo3.org/permalink/changelog:breaking-67027-removed-flow-compatibility-from-packagemanager)
-   [Breaking: #67204 - DatabaseConnection::exec_SELECTgetRows() may throw exception](https://docs.typo3.org/permalink/changelog:breaking-67204-databaseconnection-exec-selectgetrows-may-throw-exception)
-   [Breaking: #67212 - Discard TYPO3 class loader](https://docs.typo3.org/permalink/changelog:breaking-67212-discard-typo3-class-loader)
-   [Breaking: #67229 - FormEngine related classes](https://docs.typo3.org/permalink/changelog:breaking-67229-formengine-related-classes)
-   [Breaking: #67402 - Extbase AbstractDomainObject initializeObject](https://docs.typo3.org/permalink/changelog:breaking-67402-extbase-abstractdomainobject-initializeobject)
-   [Breaking: #67402 - Extbase AbstractDomainObject __wakeup()](https://docs.typo3.org/permalink/changelog:breaking-67402-extbase-abstractdomainobject-wakeup)

## Features {#features}

-   [Feature: #59606 - Integrate Symfony/Console into CommandController](https://docs.typo3.org/permalink/changelog:feature-59606-integrate-symfony-console-into-commandcontroller)
-   [Feature: #62242 - ActionMenuItemGroupViewHelper](https://docs.typo3.org/permalink/changelog:feature-62242-actionmenuitemgroupviewhelper)
-   [Feature: #63453 - Template support for FlashMessagesViewHelper](https://docs.typo3.org/permalink/changelog:feature-63453-template-support-for-flashmessagesviewhelper)
-   [Feature: #63561 - Add TypoScript stdWrap strtotime](https://docs.typo3.org/permalink/changelog:feature-63561-add-typoscript-stdwrap-strtotime)
-   [Feature: #65250 - TypoScript condition add GPmerged](https://docs.typo3.org/permalink/changelog:feature-65250-typoscript-condition-add-gpmerged)
-   [Feature: #66111 - Add TemplateRootPaths support to cObject FLUIDTEMPLATE](https://docs.typo3.org/permalink/changelog:feature-66111-add-templaterootpaths-support-to-cobject-fluidtemplate)
-   [Feature: #66173 - Allow page title edit by doubleclick](https://docs.typo3.org/permalink/changelog:feature-66173-allow-page-title-edit-by-doubleclick)
-   [Feature: #66269 - Fluid: Remove ViewHelper xmlns-attributes and specified html tag](https://docs.typo3.org/permalink/changelog:feature-66269-fluid-remove-viewhelper-xmlns-attributes-and-specified-html-tag)
-   [Feature: #66669 - BE login form API](https://docs.typo3.org/permalink/changelog:feature-66669-be-login-form-api)
-   [Feature: #66681 - CategoryRegistry: add options to set l10n_mode and l10n_display](https://docs.typo3.org/permalink/changelog:feature-66681-categoryregistry-add-options-to-set-l10n-mode-and-l10n-display)
-   [Feature: #66697 - Add uppercamelcase and lowercamelcase to stdWrap.case](https://docs.typo3.org/permalink/changelog:feature-66697-add-uppercamelcase-and-lowercamelcase-to-stdwrap-case)
-   [Feature: #66698 - Add integrity property to JavaScript files](https://docs.typo3.org/permalink/changelog:feature-66698-add-integrity-property-to-javascript-files)
-   [Feature: #66709 - Add TemplateRootPaths support to Fluid/View/StandaloneView](https://docs.typo3.org/permalink/changelog:feature-66709-add-templaterootpaths-support-to-fluid-view-standaloneview)
-   [Feature: #66822 - Allow Sprites For Backend Modules](https://docs.typo3.org/permalink/changelog:feature-66822-allow-sprites-for-backend-modules)
-   [Feature: #66907 - Add Data Processing to FLUIDTEMPLATE content object](https://docs.typo3.org/permalink/changelog:feature-66907-add-data-processing-to-fluidtemplate-content-object)
-   [Feature: #67071 - Processed files cleanup tool added in Install Tool](https://docs.typo3.org/permalink/changelog:feature-67071-processed-files-cleanup-tool-added-in-install-tool)
-   [Feature: #67229 - FormEngine NodeFactory API](https://docs.typo3.org/permalink/changelog:feature-67229-formengine-nodefactory-api)
-   [Feature: #67319 - Add field "copyright" to EXT:filemetadata](https://docs.typo3.org/permalink/changelog:feature-67319-add-field-copyright-to-ext-filemetadata)

## Deprecation {#deprecation}

-   [Deprecation: #61829 - Deprecate config.classFile DBAL option](https://docs.typo3.org/permalink/changelog:deprecation-61829-deprecate-config-classfile-dbal-option)
-   [Deprecation: #63453 - Deprecate renderMode attribute of FlashMessagesViewHelper](https://docs.typo3.org/permalink/changelog:deprecation-63453-deprecate-rendermode-attribute-of-flashmessagesviewhelper)
-   [Deprecation: #63735 - Deprecate DataHandler->checkValue_*-methods](https://docs.typo3.org/permalink/changelog:deprecation-63735-deprecate-datahandler-checkvalue-methods)
-   [Deprecation: #65344 - typo3conf/extTables.php deprecated](https://docs.typo3.org/permalink/changelog:deprecation-65344-typo3conf-exttables-php-deprecated)
-   [Deprecation: #66789 - options deprecated in CshViewHelper](https://docs.typo3.org/permalink/changelog:deprecation-66789-options-deprecated-in-cshviewhelper)
-   [Deprecation: #66823 - Deprecate Extbase ExtensionUtility->configureModule method](https://docs.typo3.org/permalink/changelog:deprecation-66823-deprecate-extbase-extensionutility-configuremodule-method)
-   [Deprecation: #66905 - Deprecate uc->classicPageEditMode and editRegularContentFromId option](https://docs.typo3.org/permalink/changelog:deprecation-66905-deprecate-uc-classicpageeditmode-and-editregularcontentfromid-option)
-   [Deprecation: #66906 - Functionality for png_to_gif conversion](https://docs.typo3.org/permalink/changelog:deprecation-66906-functionality-for-png-to-gif-conversion)
-   [Deprecation: #67029 - Deprecate page.bgImg option](https://docs.typo3.org/permalink/changelog:deprecation-67029-deprecate-page-bgimg-option)
-   [Deprecation: #37171 - Deprecate t3editor->isEnabled()](https://docs.typo3.org/permalink/changelog:deprecation-37171-deprecate-t3editor-isenabled)
-   [Deprecation: #65290 - TCA changes](https://docs.typo3.org/permalink/changelog:deprecation-65290-tca-changes)
-   [Deprecation: #67297 - MySQL / DBMS field type conversion](https://docs.typo3.org/permalink/changelog:deprecation-67297-mysql-dbms-field-type-conversion)
-   [Deprecation: #67402 - Extbase AbstractDomainObject __wakeup()](https://docs.typo3.org/permalink/changelog:deprecation-67402-extbase-abstractdomainobject-wakeup)

## Important {#important}

-   [Important: #66614 - Checksums for processed files have been changed](https://docs.typo3.org/permalink/changelog:important-66614-checksums-for-processed-files-have-been-changed)
-   [Important: #67248 - Clean up DataMapper::convertClassNameToTableName](https://docs.typo3.org/permalink/changelog:important-67248-clean-up-datamapper-convertclassnametotablename)
-   [Important: #67401 - Dependency Injection is now done before initializeObject()](https://docs.typo3.org/permalink/changelog:important-67401-dependency-injection-is-now-done-before-initializeobject)