---
title: "2.x Changes by type"
manual: "Academic Base"
version: "main"
permalink: "https://docs.typo3.org/permalink/fgtclb/academic-base:changelog-v2-bytype@main"
source: "Changelog/Changelog-2-combined.rst"
rendered: "2026-10-17T08:47:46+00:00"
---

# 2.x Changes by type {#changelog-v2-bytype}

This lists all changes to the Academic Base extension of minor versions
grouped by their type.

**Table of contents**

-   [Breaking Changes](https://docs.typo3.org/permalink/fgtclb/academic-base:breaking-changes@main)
-   [Features](https://docs.typo3.org/permalink/fgtclb/academic-base:features@main)
-   [Deprecations](https://docs.typo3.org/permalink/fgtclb/academic-base:deprecations@main)
-   [Important notes](https://docs.typo3.org/permalink/fgtclb/academic-base:important-notes@main)

## Breaking Changes {#changelog-v2-bc}

## Features {#changelog-v2-feat}

## Deprecations {#changelog-v2-dep}

## Important notes {#changelog-v2-imp}

-   [Important: The development branch installs as 2.4.x-dev](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-development-branch-installs-as-2-4-x-dev@main)
-   [Important: A hidden academic content type stays selected](https://docs.typo3.org/permalink/fgtclb/academic-base:important-a-hidden-academic-content-type-stays-selected@main)
-   [Important: The select item helper passes the field TSconfig](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-select-item-helper-passes-the-field-tsconfig@main)
-   [Important: New required dependency fgtclb/environment-state-manager](https://docs.typo3.org/permalink/fgtclb/academic-base:important-new-required-dependency-fgtclb-environment-state-manager@main)
-   [Important: The plugin action context never fails on the site or the language](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-plugin-action-context-never-fails-on-the-site-or-the-language@main)
-   [Important: The select item event declares what TYPO3 passes](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-select-item-event-declares-what-typo3-passes@main)
-   [Important: The select item helper passes an empty row](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-select-item-helper-passes-an-empty-row@main)
-   [Important: Select item labels are read from the documented path](https://docs.typo3.org/permalink/fgtclb/academic-base:important-select-item-labels-are-read-from-the-documented-path@main)