JetBot tutorial hangs indefinitely at Starting the simulation... despite pre-downloaded assets #2
Description
Environment
Isaac Sim version: 4.5
Isaac Lab version: 2.1.0
Reproduction steps:
Create clean environment via ./isaaclab.sh --new
Successfully run template task: python scripts/skrl/train.py --task=Template-Isaac-Lab-Tutorial-Direct-v0
Attempt JetBot tutorial → hangs at simulation start,it will stop in "[INFO]: Starting the simulation. This may take a few seconds. Please wait..."
Observed Behavior
✅ Template task works
❌ JetBot task freezes at:
[INFO]: Starting the simulation. This may take a few seconds. Please wait...
No error messages, progress, or CPU/GPU activity observed after this point
Troubleshooting Attempted
Pre-downloaded all required assets locally → rules out network issues
Confirmed identical environment runs other Isaac Lab tasks successfully
Key Questions
OS: [e.g., Ubuntu 22.04 LTS]
GPU Driver: [e.g., NVIDIA 535.129.03]