Question
1.When I run official Isaac Lab tutorial scripts with ./isaaclab.sh -p scripts/tutorials/04_sensors/add_sensors_on_robot.py --enable_cameras and view the onboard camera (viewport or Camera.data.output["rgb"]), the image is uniform white (uint8 RGB mean ≈ 235–255, no scene content).
front_cam

2.If I create a new camera in the GUI, the same scene then renders correctly in the viewport and in sensor output.
Camera
3.If I turn off the lights, the screen will be completely black, and the objects in the environment are not rendered.
front_cam
4.The same problem also occurs when I mount the camera onto my rigidbody; the camera view shows pure white.
Build Info
Describe the versions that you are currently using:
- Isaac Lab Version: [main]
- Isaac Sim Version: [4.5`]
- GPU: RTX4090
- OS: Ubuntu 20.04
Question
1.When I run official Isaac Lab tutorial scripts with ./isaaclab.sh -p scripts/tutorials/04_sensors/add_sensors_on_robot.py --enable_cameras and view the onboard camera (viewport or Camera.data.output["rgb"]), the image is uniform white (uint8 RGB mean ≈ 235–255, no scene content).

front_cam
2.If I create a new camera in the GUI, the same scene then renders correctly in the viewport and in sensor output.
Camera
3.If I turn off the lights, the screen will be completely black, and the objects in the environment are not rendered.
front_cam
4.The same problem also occurs when I mount the camera onto my rigidbody; the camera view shows pure white.
Build Info
Describe the versions that you are currently using: