When I run the python script “IsaacLab/source/standalone/workflows/skrl/train.py”, it does not generate the corresponding GUI

Isaac Sim Version

4.2.0

Operating System

Ubuntu 22.04

GPU Information

GPU: 4090
Driver Version : 550.120

Description

When I run the python script “IsaacLab/source/standalone/workflows/skrl/train.py”, it does not generate the corresponding GUI. The printout shows that there is something wrong with the rendering, how can I fix this problem? The printed information from the terminal is as follows.

(env_isaacsim) (base) sia@sia-Super-Server:~/IsaacLab$ /home/sia/anaconda3/envs/env_isaacsim/bin/python /home/sia/IsaacLab/source/standalone/workflows/skrl/train.py --task Isaac-Reach-Franka-v0 --num_envs 1 --enable_cameras
[INFO][AppLauncher]: Loading experience file: /home/sia/IsaacLab/source/apps/isaaclab.python.rendering.kit
[Warning] [omni.isaac.kit.simulation_app] Modules: ['omni.kit_app'] were loaded before SimulationApp was started and might not be loaded correctly.
[Warning] [omni.isaac.kit.simulation_app] Please check to make sure no extra omniverse or pxr modules are imported before the call to SimulationApp(...)
Loading user config located at: '/home/sia/anaconda3/envs/env_isaacsim/lib/python3.10/site-packages/omni/data/Kit/Isaac-Sim/4.2/user.config.json'
[Info] [carb] Logging to file: /home/sia/anaconda3/envs/env_isaacsim/lib/python3.10/site-packages/omni/logs/Kit/Isaac-Sim/4.2/kit_20250110_111338.log
2025-01-10 03:13:38 [0ms] [Warning] [omni.kit.app.plugin] No crash reporter present, dumps uploading isn't available.

|---------------------------------------------------------------------------------------------|
| Driver Version: 550.120       | Graphics API: Vulkan
|=============================================================================================|
| GPU | Name                             | Active | LDA | GPU Memory | Vendor-ID | LUID       |
|     |                                  |        |     |            | Device-ID | UUID       |
|     |                                  |        |     |            | Bus-ID    |            |
|---------------------------------------------------------------------------------------------|
| 0   | NVIDIA GeForce RTX 4090          | Yes: 0 |     | 24810   MB | 10de      | 0          |
|     |                                  |        |     |            | 2684      | a2443f5e.. |
|     |                                  |        |     |            | 51        |            |
|---------------------------------------------------------------------------------------------|
| 1   | NVIDIA GeForce RTX 4090          |        |     | 24810   MB | 10de      | 0          |
|     |                                  |        |     |            | 2684      | 4c5e0aa7.. |
|     |                                  |        |     |            | c3        |            |
|=============================================================================================|
| OS: 22.04.5 LTS (Jammy Jellyfish) ubuntu, Version: 22.04.5, Kernel: 6.8.0-51-generic
| XServer Vendor: The X.Org Foundation, XServer Version: 12101004 (1.21.1.4)
| Processor: Intel(R) Xeon(R) W-3335 CPU @ 3.40GHz | Cores: 16 | Logical: 32
|---------------------------------------------------------------------------------------------|
| Total Memory (MB): 128420 | Free Memory: 111698
| Total Page/Swap (MB): 999999 | Free Page/Swap: 999999
|---------------------------------------------------------------------------------------------|
2025-01-10 03:13:39 [1,062ms] [Warning] [gpu.foundation.plugin] IOMMU is enabled.
2025-01-10 03:13:56 [18,202ms] [Warning] [omni.replicator.core.scripts.annotators] Annotator PostProcessDispatch is already registered, overwriting annotator template
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[INFO]: Parsing configuration from: omni.isaac.lab_tasks.manager_based.manipulation.reach.config.franka.joint_pos_env_cfg:FrankaReachEnvCfg
[INFO]: Parsing configuration from: /home/sia/IsaacLab/source/extensions/omni.isaac.lab_tasks/omni/isaac/lab_tasks/manager_based/manipulation/reach/config/franka/agents/skrl_ppo_cfg.yaml
[INFO] Logging experiment in directory: /home/sia/IsaacLab/logs/skrl/reach_franka
Isaac-Reach-Franka-v0
Setting seed: 42
[2025-01-10 11:14:06,289][ogn_registration][INFO] - Looking for Python nodes to register in omni.physx.fabric-106.1.9
[2025-01-10 11:14:06,289][ogn_registration][INFO] -  -> Registered nodes from module omni.physxfabric at /home/sia/anaconda3/envs/env_isaacsim/lib/python3.10/site-packages/isaacsim/extsPhysics/omni.physx.fabric
[2025-01-10 11:14:06,289][ogn_registration][INFO] - Registering nodes in /home/sia/anaconda3/envs/env_isaacsim/lib/python3.10/site-packages/isaacsim/extsPhysics/omni.physx.fabric imported as omni.physxfabric with AutoNode config {}
[2025-01-10 11:14:06,289][ogn_registration][INFO] - Registering Python Node Types from omni.physxfabric at /home/sia/anaconda3/envs/env_isaacsim/lib/python3.10/site-packages/isaacsim/extsPhysics/omni.physx.fabric in omni.physx.fabric
[2025-01-10 11:14:06,289][ogn_registration][INFO] - ========================================================================================================================
[2025-01-10 11:14:06,290][ogn_registration][INFO] - No dependency on omni.graph, therefore no nodes to register in omni.physx.fabric
[2025-01-10 11:14:06,290][ogn_registration][INFO] - ...None found, no registration to do
[2025-01-10 11:14:06,290][ogn_registration][INFO] - ...Skipping: No OmniGraph presence in the module omni.physxfabric - No nodes in this module, do not remember it
[2025-01-10 11:14:06,290][ogn_registration][INFO] - Destroying registration record for omni.physx.fabric
[2025-01-10 11:14:06,290][ogn_registration][INFO] - OGN register omni.physx.fabric-106.1.9 took 1437839.000000
[INFO]: Base environment:
        Environment device    : cuda:0
        Environment seed      : 42
        Physics step-size     : 0.016666666666666666
        Rendering step-size   : 0.03333333333333333
        Environment step-size : 0.03333333333333333
[INFO]: Time taken for scene creation : 2.482263 seconds
[INFO]: Scene manager:  <class InteractiveScene>
        Number of environments: 1
        Environment spacing   : 2.5
        Source prim name      : /World/envs/env_0
        Global prim paths     : []
        Replicate physics     : True
[INFO]: Starting the simulation. This may take a few seconds. Please wait...