Hi Dirk, Yes, I have sourced the local_setup.bash. I have secured another HD and will try a clean install. Will also try the figure out why poco lib isn't being found. Thanks Vince --- [Visit Topic](https://discourse.ros.org/t/talker-example-issue-with-beta-1/992/9) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: