@AndyZe it looks like you added the Quaternion tutorial: http://wiki.ros.org/action/diff/ROS/Tutorials?action=diff&rev1=192&rev2=193 And redid the link here: http://wiki.ros.org/action/diff/ROS/Tutorials?action=diff&rev1=193&rev2=194 Sometime in August, is it possible it's been broken a while and is unrelated to this? --- [Visit Topic](https://discourse.ros.org/t/when-can-we-use-ros-answer/3428/8) 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: