Another workaround is : remove/purge followings: * libgjs0c install (from testing): * libgjs0b 1.32.0-5+b1 downgrade followings (to testing versions): * gnome-shell 3.4.2-11+b1 * gnome-sushi 0.4.1-5 * gjs 1.32.0-5+b1 -- Vincent Alquier vincent.alquier at gmail.com