Nanite Landscapes in Non world partition maps has missing sections

UE - Graphics Tools - Terrain - Landscape - Jul 23, 2025

Nanite in non world partition worlds builds with missing section, almost half the landscape is missing. Looking at the nanite overdraw as attached, it shows an interesting pattern. ...

Editor crashes due to a material that contains MPCs migrated from another project

UE - Rendering Architecture - Materials - Apr 29, 2024

[2024.04.29-16.49.46:563][970]LogUObjectGlobals: Warning: LoadPackage can't find package /BEURRE_040824_041224/NewMaterialParameterCollection. [2024.04.29-16.49.46:563][970]LogUObjectGlobals: Warning ...

Inconsistent Behavior in Hiding Child Actors

UE - Editor - Workflow Systems - Jun 18, 2023

Pressing the 'h' key only hides the root actor and none of the children, unlike the scene outliner where clicking the eye icon hides the root actor and all children. This appears to be because edac ...

Oscillating Biquad Filter's Cutoff Frequency results in popping

UE - Audio - MetaSounds - Dec 8, 2022

Reproduced 7/10 times. Issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. Additional Notes:Stacking more Biquad Filters produces a more noticeable effect, but ...