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[Regression] Isaac Sim 6.0.1 GPU physics rollout slows with many environments

isaac-sim-perf

isaac-sim-v5-1-0

isaac-sim-v6-0-1

Status: Open.

#740 In isaac-sim/IsaacSim;

· flm8620 opened on Aug 6, 2026

2D Lidar not using nearRangeM parameter setting

isaac-sim-sensors

isaac-sim-v6-0-1

Status: Open.

#738 In isaac-sim/IsaacSim;

· avalean07 opened on Aug 5, 2026

ROS2PublishPointCloud cannot emit organized/custom PointCloud2, and RaycastSensor has no ROS 2 publisher path

isaac-sim-ros

isaac-sim-v6-0-1

Status: Open.

#736 In isaac-sim/IsaacSim;

· camopel opened on Aug 4, 2026

IMU linear acceleration is differentiated in the rotating body frame, dropping the omega x v transport term

isaac-sim-sensors

isaac-sim-v6-0-1

Status: Open.

#735 In isaac-sim/IsaacSim;

· camopel opened on Aug 4, 2026

URDF import crashes on unnamed materials (<material name="">): None reaches usdex NameCache.getPrimNames

isaac-sim-robot-import-export

Status: Open.

#734 In isaac-sim/IsaacSim;

· johnnynunez opened on Aug 3, 2026

isaac-sim-6.0.0 - release build from source on dgx spark gb10 - no top-level menu

isaac-sim-setupinstallations

isaac-sim-v6-0-0

Status: Open.

#733 In isaac-sim/IsaacSim;

· edowson opened on Aug 3, 2026

isaac-sim-6.0.1 - build failure on dgx spark - kit file: isaacsim.exp.extscache-0.0.0 failed to resolve dependencies

isaac-sim-setupinstallations

isaac-sim-v6-0-1

Status: Open.

#732 In isaac-sim/IsaacSim;

· edowson opened on Aug 3, 2026

PhysxMimicJointAPI is silently ignored on prismatic joints (works on revolute)

isaac-sim-physics

Status: Open.

#731 In isaac-sim/IsaacSim;

· johnnynunez opened on Aug 1, 2026

get_generalized_gravity_forces() silently returns root-wrench-prefixed values for floating-base articulations (joint indices off by 6)

isaac-sim-api

isaac-sim-v5-1-0

Status: Open.

#730 In isaac-sim/IsaacSim;

· shuspieler opened on Jul 30, 2026

simulation_app.update() intermittently livelocks 20-270s inside RTX-Hydra/carb.tasking on Blackwell (RTX 5090), Isaac Sim 6.0.1

isaac-sim-perf

isaac-sim-v6-0-1

Status: Open.

#729 In isaac-sim/IsaacSim;

· jj7258 opened on Jul 30, 2026

omni.tools.array crashing in Isaac Sim 6

isaac-sim-ov

isaac-sim-v6-0-0

Status: Open.

#727 In isaac-sim/IsaacSim;

· vitusli opened on Jul 28, 2026

[Bug] Adding a camera causes the entire Kit viewport and recorded video to render black

isaac-sim-sensors

isaac-sim-v6-0-1

Status: Open.

#724 In isaac-sim/IsaacSim;

· Zionshang opened on Jul 27, 2026