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-nibbles:20255): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed (gnome-nibbles:20255): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion 'G_IS_OBJECT (object)' failed

Usage: gnome-nibbles [OPTION...] Help Options: -h, --help Show help options --help-all Show all help options --help-gtk Show GTK+ Options Application Options: --DEBUG_GAMEDELAY=D Built-in speed multiplier, lower is faster, default is 35 --display=DISPLAY X display to use