@abakkk, je vois que trois "lignes" sont ENABLED
desktop-icons@csoriano
Nom: Desktop Icons
Description: Add icons to the desktop
Chemin: /usr/share/gnome-shell/extensions/desktop-icons@csoriano
État: ENABLED
ubuntu-appindicators@ubuntu.com
Nom: Ubuntu AppIndicators
Description: Support app indicators in top panel, as the default Ubuntu experience. System update of KStatusNotifierItem/AppIndicator extension.
Chemin: /usr/share/gnome-shell/extensions/ubuntu-appindicators@ubuntu.com
URL: https://github.com/ubuntu/gnome-shell-extension-appindicator
État: ENABLED
ubuntu-dock@ubuntu.com
Nom: Ubuntu Dock
Description: A dock for the Gnome Shell, default Ubuntu experience. This extension is a modified version of Dash To Dock with different defaults. Dash To Dock can be installed to replace it and give more (but unsupported) configuration options.
Chemin: /usr/share/gnome-shell/extensions/ubuntu-dock@ubuntu.com
URL: https://micheleg.github.io/dash-to-dock/
Auteur d’origine: micxgx@gmail.com
Version: 68
État: ENABLED
Cette situation te paraît-elle cohérente avec un fonctionnement désiré ?