Results 7 comments of Nueber

That happened to me, too. But I use my 6 dofs arm. gpd works fine, but plan failed. Modify the camera.yaml fix it.

> The reason why gozabo cannot be started may be due to URDF. The model lacks some parameters required by gozabo. I'm not sure if it will be fixed later,...

![Screenshot from 2021-07-20 09-18-45](https://user-images.githubusercontent.com/12080159/126248386-209803f5-73fc-4290-8b9c-84e637250e06.png)

> You can spawn many times with various namespace or name by 'rosrun gazebo_ros spawn_model ' Help can be got by 'rosrun gazebo_ros spawn_model --help'

A case is that nobody can cancel the navigation task when in recovery behavior. Especially, a situation u have to stop the robot. U can publish /cmd_vel to zero, but...

sometimes overlapping will happen, especially when rotate quickly