Kadir, Could you post the output of view_frames or tf/tf_monitor. Based on this post and your last one it suggests that you might have a timing issue between your multiple computers. Your two computers need to be synchronized, we usually use ntp clients to synchronize our machines. Tully On Sat, Feb 5, 2011 at 10:29 AM, kadir wrote: > > Hi Goncalo, > > I did what you have said when I see that error. But /swissranger_link seems > to be connected to the /base_link which is connected to the /odom. > > Any idea? > > -Kadir- > -- > View this message in context: > http://ros-users.122217.n3.nabble.com/For-frame-swissranger-link-No-transform-to-fixed-frame-odom-tp2431866p2432678.html > Sent from the ROS-Users mailing list archive at Nabble.com. > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > -- Tully Foote Systems Engineer Willow Garage, Inc. tfoote@willowgarage.com (650) 475-2827