Hello Eric, Thank you for your reply. There is no major change in the process. In fact not its not taking my static map. I even tried to change resolution of the map. Is there any minimum hardware requirement? I have 2 GB of RAM. - Prasad -- View this message in context: http://ros-users.122217.n3.nabble.com/Navigation-stack-not-working-tp1519053p1527639.html Sent from the ROS-Users mailing list archive at Nabble.com.