It looks like your problem is in the process of getting fixed here: https://github.com/ros2/rviz/pull/160 In the meantime, could you show us the result of the command? `ldd /bin/rviz2` It seems rviz is still trying to use a system yaml-cpp. --- [Visit Topic](https://discourse.ros.org/t/rviz2-qt-problem-creating-accessible-interface/3416/7) 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: