User visible changes with the new modular avatar system:The avatar settings will no longer display as a page full of available avatar settings. Currently you see all settings for all enabled avatars. With the new system you will first choose the avatar you want to use with a drop-down list. Afterwards you are able to change the settings for the selected avatar.
Old settings:
New settings:
Avatar drop-down list:
New avatar drivers that are added to /includes/avatar/driver/ folder and which are added as a service in /config/avatars.yml will automatically be added to the ACP settings page. Of course only enabled drivers will be displayed in the user and group settings.