J'ai deja desinstalle Screenshot puis installe de nouveau, sans amelioration.
Mon bureau c'est Cinnamon.
Au sujet de Screenshot, si je le lance via le menu, je n'ai pas de message d'erreur.
En revanche si je lance en ligne de commande j'ai les erreurs suivantes :
/home/econdami % gnome-screenshot -d 10 -w --interactive
** Message: Unable to select area using GNOME Shell's builtin screenshot interface, resorting to fallback X11.
** Message: Unable to use GNOME Shell's builtin screenshot interface, resorting to fallback X11.
(gnome-screenshot:3790): GLib-GObject-WARNING **: The property GtkWidget:margin-left is deprecated and shouldn't be used anymore. It will be removed in a future version.
(gnome-screenshot:3790): GLib-GObject-WARNING **: The property GtkWidget:margin-right is deprecated and shouldn't be used anymore. It will be removed in a future version.