Unreal Engine Issues
Unreal Engine Issues
[SKP] [Import] Sketchup model imports as an empty container when imported via Interchange.
TM - Interoperability - Jan 30, 2024So far I could reproduce this with 3 different files. I only attached this one, since this is the smallest ...
USplineMeshComponent::CalcBounds may return invalid value
USplineMeshComponent::CalcBounds function should be returning an FBoxSphereBounds type, but in the implementation it instead outputs an FBox. This may result in the returning of invalid results, esp ...
Performance slowdown when ray tracing is disabled due to SetResidencyPriority
UE - Rendering Architecture - RHI - Jul 17, 2025When a game is compiled with ray tracing disabled (D3D12_RHI_RAYTRACING=0) and the GPU the game is running on becomes low on VRAM, frame time is negatively impacted and doesn't recover. The D3D12_RH ...
Groom assets can no longer be created without curves data
UE - Graphics Features - Nov 18, 2025It used to be possible to create an empty Groom assets without an Alembic file. However, this is no longer possible because curve data is required This workflow is useful to create grooms that onl ...
Crash when clicking on a "Two Bone IK" node
UE - Gameplay - Blueprint - Mar 5, 2015Crash when clicking on a "Two Bone IK" node in an Animation Blueprint Crash Reporter currently down, see callstack section. Log and dmp are attached ...
Uasset causes editor to crash when opened/right clicked
UE - Gameplay - Blueprint - Oct 21, 2014Character asset will crash the editor immediately when opened or right clicked. Crash Report: 431837 ...
HydroErosion on landscape crashes on Linux
UE - Platform - Linux - Mar 13, 2015While on a Linux OS, the editor immediately crashes if the Hydro Erosion tool is used on a landscape. ...
Navmesh breaks after hitting build or build>paths after upgrading to 4.7.2
UE - AI - Mar 10, 2015Navmesh breaks and repeats pattern from individual landscape section when a project is updated to 4.7.2 and then build or build paths is pressed. ...
This project crashes when one Blueprint is compiled if its child Blueprint is opened in another tab
UE - Gameplay - Blueprint - Mar 18, 2015This project crashes when one Blueprint is compiled if its child Blueprint is opened in another tab. This only occurs with one Parent/Child combination: the crash occurs when compiling Building whil ...
Spline blueprints cause negative values in Scene Outliner until build pressed again
Tools - Nov 6, 2014Moving a spline mesh in the viewport causes negative values to be applied in the scene outliner actor count until the level is built again. ...