# Essentials Release 4.20
April 2025
We upgraded! What's new? Learn more about new features, technical changes and solved bugs in 4App Essentials.
Note on upgrading: If you skip a version when upgrading, check all release and patch notes in between for important information. They apply cumulative.
Note on individualization: If your 4ALLPORTAL is highly customized or if you installed individual apps, please contact your implementation partner before upgrading. We recommend checking your custom contents, especially layouts and object renderers, carefully after an upgrade.
# New Features
# Deactivating E-Mail Notifications
Users can now deactivate system e-mails from module Tasks in their personal settings' new panel "Notifications".
Further information: See the Core Engine release note here (opens new window).
# Solved Bugs
- Fix for using the
additional_permission
field in the Tasks module object renderers by replacing it withassignees
# Patch releases
# Version 4.20.1
- Fix the configuration of the task module by replacing all editable fields
assignees
withadditional_permission
.
# Version 4.20.2
- Fix upgrade script 109.LO that had problems transferring task assignees and their additional permissions from Core 3.10 to 4.x