Hi Everyone, This is a message to all maintainers with tutorials in their packages. Thanks to the hard work of many people and especially Isaac Saito most of the core ROS tutorials have been reviewed and updated for the pending Groovy release. Below is a list of the tutorials which have been worked on recently. If anyone has a couple minutes to try out the tutorials and help touch them up to make them as complete as possible that would be great. - ROS/Tutorials - ROS/Tutorials (C++) - ROS/Tutorials (Python) - Gazebo - Tutorial workspace setup - TF - Actionlib - pluginlib - nodelet - visualization - navigation - PCL For other stacks and packages with tutorials. Maintainers please review your tutorials for compatibility with groovy and update the tutorial or at least note the lack of compatibility. Tully