alexandre@P14s:~$ /snap/bin/libreoffice
Gtk-Message: 23:16:07.170: Not loading module "atk-bridge": The functionality is provided by GTK natively. Please try to not load it.

(soffice:20998): Gtk-WARNING **: 23:16:07.265: Theme parsing error: gtk.css:2:126: Failed to import: Erreur lors de l’ouverture du fichier /home/alexandre/.local/share/gnome-shell/extensions/unite@hardpixel.eu/styles/gtk3/buttons-right/maximized.css : Permission denied