gnome-control-center --version (return code: 0)
Failed to connect to Mir: Failed to connect to server socket: No such file or directory
Unable to init server: Could not connect: Connection refused
gnome-control-center 3.18.2
gnome-control-center -h (return code: 0)
Failed to connect to Mir: Failed to connect to server socket: No such file or directory
Unable to init server: Could not connect: Connection refused
Usage:
gnome-control-center [OPTION...] [PANEL] [ARGUMENT…]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gapplication Show GApplication options
--help-gtk Show GTK+ Options
Application Options:
--version Display version number
-v, --verbose Enable verbose mode
-o, --overview Show the overview
-s, --search=SEARCH Search for the string
-l, --list List possible panel names and exit
--display=DISPLAY X display to use