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 <s.schneider@unibw.de> 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
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