Hi, You can have a look at this: https://code.ros.org/trac/ros/ticket/3450#comment:2 Could you ask the question again on ros-answer? This way we can put this answer here. Cheers, Ugo On Wed, May 11, 2011 at 11:14 AM, Sebastian Schneider wrote: > Hello, > > I'm currently trying out the Tutorials from the ROS Wiki and I have a > question to the part "Examining the Simple Publisher and Subscriber" > (http://www.ros.org/wiki/ROS/Tutorials/ExaminingPublisherSubscriber). So > far, my programs are working as expected, but I wonder why the first > message from the publisher "Hello there! This is message [0]" does not > reach the subscriber. The first message the subscriber receives is > "Hello there! This is message [1]". > > This also happens, if I start the subscriber before I start the publisher. > > Any ideas? > > Sebastian Schneider > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > -- Ugo Cupcic | Shadow Robot Company | ugo@shadowrobot.com Software Engineer | 251 Liverpool Road | need a Hand? | London N1 1LX | +44 20 7700 2487 http://www.shadowrobot.com/hand/ @shadowrobot