Hello Cristobal, Could you send a snapshot of your rxgraph (please tick the box "all topics") and the output of "rostopic list" ? Raph -- View this message in context: http://ros-users.122217.n3.nabble.com/rviz-navigation-tutorial-tp2255852p2255922.html Sent from the ROS-Users mailing list archive at Nabble.com.