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IsaacSim 6.0.0 low FPS while IsaacSim 5.1.0 high FPS on certain scene

bugSomething isn't workingSomething isn't working

Status: Open.

#592 In isaac-sim/IsaacSim;

· chenhzhu opened on Apr 22, 2026

6.0.0-dev.2 ROS2CameraHelper frameSkipCount does not work when type=rgb_h264

bugSomething isn't workingSomething isn't working

Status: Open.

#591 In isaac-sim/IsaacSim;

· Phanty133 opened on Apr 22, 2026

BoundingBox3D data missing near screen edges when using opencvPinhole camera

Status: Open.

#590 In isaac-sim/IsaacSim;

· Yan-yan08 opened on Apr 22, 2026

PointInstancer rendered with incorrect transforms when fabricUseGPUInterop=true

Status: Open.

#585 In isaac-sim/IsaacSim;

· yushijinhun opened on Apr 16, 2026

DGX Spark with RTX Lidar: Failed to compile compute shader rtx.denoising.plugin

Status: Open.

#584 In isaac-sim/IsaacSim;

· nhewitt99 opened on Apr 16, 2026

Isaac Sim 5.1.0 hangs in omni.graph.action_core when cross-graph OmniGraph connections are authored in USD

Status: Open.

#580 In isaac-sim/IsaacSim;

· MattH-OA opened on Apr 13, 2026

Abnormally low FPS on dual RTX PRO 6000 Blackwell workstation across Isaac Sim 4.5.0, 5.0.0, and 5.1.0

Status: Open.

#578 In isaac-sim/IsaacSim;

· hangongchen opened on Apr 11, 2026

Second Monitor missing Underscores in strings

Status: Open.

#575 In isaac-sim/IsaacSim;

· Christian-Barbu opened on Apr 10, 2026

[ROBOT Errors] Bug（Not in Known Issues) When Simulating - Parse collision & Unexpected output port 'occ'

Status: Open.

#572 In isaac-sim/IsaacSim;

· Zhangyujia518 opened on Apr 10, 2026

Unable to clean the non-existent path of Robotic_2F_85_edit.usd

Status: Open.

#562 In isaac-sim/IsaacSim;

· TtopsBo opened on Apr 2, 2026

Isaac Sim standalone installer does not include USD development headers (pxr/)

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#560 In isaac-sim/IsaacSim;

· shetty4l opened on Apr 1, 2026

Newton not enabled in pip install

Status: Open.

#558 In isaac-sim/IsaacSim;

· driven-by-code opened on Mar 31, 2026