animated model (actor) is invisible due to (maybe) a SSL problem

asked 2020-11-09 08:24:22 -0500

Idontwan gravatar image

updated 2020-11-10 10:56:34 -0500

I have developed a software which can produce Gazebo scenario files automatically. The produced files call the actor module ( The files has been tested a month ago, the actor module was called successfully, I saw a walking human. When I ran these file today, the walking human disappear, but everything else is correct.

I do some test:

If I run the gazebo-11/worlds/ or /, I can't see anything. The actor module is not appear, and the terminal warn:

libcurl: (35) SSL: couldn't get X509-issuer name!

So, I think my files are correct and my Gazebo has a SSL problem. How can I fix it?


I do a test today. I choose to follow the actor. The view did follow its trajectory, but I can't see the actor model.

Then I reinstall Gazebo 11. This problem is still existed. I run the famous (, the two actors are invisible, but everything else is correct. image description

When I click the actor1_plugin, the terminal warn:

Topic [/data://world/default/model/actor1/plugin/actor1_plugin/joint_cmd] is not valid.

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