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low fps with xeon cpu and rtx4090

isaac-sim-perf

isaac-sim-v6-0-1

Status: Open.

#849 In isaac-sim/IsaacSim;

· pangze111 opened on Sep 22, 2026

[Bug] omni.kit.asset_converter fails to load on Ubuntu 26.04: bundled libfbxsdk.so links against missing libxml2.so.2

isaac-sim-setupinstallations

isaac-sim-v6-0-1

Status: Open.

#848 In isaac-sim/IsaacSim;

· catolicasc opened on Sep 22, 2026

[6.1] bbox annotator CUDA kernel hangs forever (GPU busy-spin) when stage topology is mutated after render products are active

isaac-sim-sdg

isaac-sim-v6-1-0

Status: Open.

#847 In isaac-sim/IsaacSim;

· qitongwproj opened on Sep 21, 2026

degree/radian errors converting PhysX drives to MuJoCo actuators

isaac-sim-robot-import-export

isaac-sim-v6-1-0

Status: Open.

#842 In isaac-sim/IsaacSim;

· fermarc98 opened on Sep 18, 2026

URDF <dynamics damping> and <dynamics friction> are silently dropped

isaac-sim-robot-import-export

isaac-sim-v6-0-1

isaac-sim-v6-1-0

Status: Open.

#841 In isaac-sim/IsaacSim;

· fermarc98 opened on Sep 18, 2026

SysID pre-solve Check can block large differentiable runs for minutes without progress output

isaac-sim-physics

isaac-sim-v6-1-0

Status: Open.

#840 In isaac-sim/IsaacSim;

· bounceonme opened on Sep 18, 2026

Differentiable SysID: fixed friction smoothing slope can produce NaN gradients

isaac-sim-perf

isaac-sim-v6-1-0

Status: Open.

#839 In isaac-sim/IsaacSim;

· bounceonme opened on Sep 18, 2026

OmniLensDistortionOpenCvFisheyeAPI output is clipped to a disc of radius imageSize.width/2, and the exterior is filled with a frozen environment-dependent value

isaac-sim-sensors

Status: Open.

#838 In isaac-sim/IsaacSim;

· qitongwproj opened on Sep 18, 2026

Nova Carter 6.1.0: ROS 2 OmniGraphs ship with connections missing — no drive, no odometry, no usable TF tree

isaac-sim-action-graph

isaac-sim-v6-1-0

Status: Open.

#837 In isaac-sim/IsaacSim;

· wennycooper opened on Sep 17, 2026

[Bug] USD fallback ignores resetXformStack when reading world poses

isaac-sim-api

isaac-sim-v6-1-0

Status: Open.

#834 In isaac-sim/IsaacSim;

· MishDivy opened on Sep 15, 2026

[Feature] IsaacArticulationController: add scale / offset / clip stage for joint commands

isaac-sim-action-graph

isaac-sim-v6-1-0

Status: Open.

#827 In isaac-sim/IsaacSim;

· camopel opened on Sep 13, 2026

[Bug] IMU acceleration still omits the centre-of-mass to sensor-mount lever arm (follow-up to #735)

isaac-sim-sensors

isaac-sim-v6-1-0

Status: Open.

#825 In isaac-sim/IsaacSim;

· camopel opened on Sep 13, 2026