Microwave's door automatically open when the simulation starts

Isaac Sim Version

4.2.0
4.1.0
4.0.0
2023.1.1
2023.1.0-hotfix.1
Other (please specify):

Isaac Lab Version (if applicable)

1.2
1.1
1.0
Other (please specify):

Operating System

Ubuntu 22.04
Ubuntu 20.04
Windows 11
Windows 10
Other (please specify):

GPU Information

  • Model: RTX 4090
  • Driver Version: 550.90.07

Topic Description

Detailed Description

I have a microwave with a revolute joint connecting its door and the body, but when I play the simulation, the door always opens automatically. I didn’t apply any drive to this joint.

Steps to Reproduce

  1. just play the simulation
    (Add more steps as needed)

Error Messages

No Error Message

Screenshots or Videos

before play:

After play:

Additional Information

What I’ve Tried

  1. checked the microwave’s components’ mass
  2. set damping/stiffness to many different values
  3. set an angular drive to the revolute joint

Related Issues

Additional Context

model_5bc38ee1b461dd83ccf7fe9d792cf5c3_0.usd.zip (1.3 MB)