Does it work if you uninstall `libyaml-cpp0.5v5` and `libyaml-cpp-dev` and then try again? --- [Visit Topic](https://discourse.ros.org/t/rviz2-qt-problem-creating-accessible-interface/3416/5) 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: