[root@Debian: /]hilda midori su user -c midori (midori:2453): Unique-DBus-WARNING **: Unable to open a connection to the session bus: Failed to connect to socket /tmp/dbus-FJnR9CvO94: Connection refused (midori:2453): Unique-DBus-WARNING **: Unable to connect to the running instance, aborting. An instance of Midori is already running but not responding.