Can't launch turtlebot3/realrobotlab gazebo simulation as part of my ROS-in-5-days class project

[bayodesegun]

Hey @raykimber,

It would be helpful to share your screen showing these errors. And also share what is shown on your Gazebo screen. Sometimes they are just warnings that do not prevent the simulation from running.

Perhaps the simulation screen is just showing “gray”? Try the fix in this post:

Gray screen for Real Robot Lab simulation on ROS Basics project (gzclient)

When trying the rosject of the final project of the ROS Basics in 5 Days course, which contains a simulation of the Real Robot Lab, only a gray screen is shown: [gray screen]