GNOME Shell 3.18.5

Usage: gnome-shell [OPTION...] Help Options: -h, --help Show help options --help-all Show all help options Application Options: --sm-disable Disable connection to session manager -r, --replace Replace the running window manager --sm-client-id=ID Specify session management ID -d, --display=DISPLAY X Display to use --sm-save-file=FILE Initialize session from savefile --sync Make X calls synchronous --wayland Run as a wayland compositor --display-server Run as a full display server, rather than nested --version Print version --mode=MODE Use a specific mode, e.g. "gdm" for login screen --list-modes List possible modes