Hi Enea, I just experimented again. I bring up both the launch files poineer_congiuration.launch and move_base.launch ( I made these both launch files using http://www.ros.org/wiki/navigation/Tutorials/RobotSetup) . Both of these launch files run. but move_base gives the errors like [Costmap2DROS time out...]. Then as you said I opened rviz. initially rviz was giving transform information at some corner. I clicked on 2D pose Estimate and click on Map, then that transform frames appeared on that place on the Map and I got following message: [ INFO] [1283181593.972273138]: Setting pose (1283181593.972254): 99.100 101.350 0.000 Then I brought up my own teleop node to move the Robot but, it did never move, nor I could send goal through rviz.When I sent goal using code then move_base.launch file gave a message like [Control Map loop miss.....] I think I have something wrong with localization but I dont know how to check to locate that problem. thanks for your consideration, safdar -- View this message in context: http://ros-users.122217.n3.nabble.com/sensor-origin-tp1388170p1389414.html Sent from the ROS-Users mailing list archive at Nabble.com.