Unreal Engine Issues

CSM shadow casters falsely culled due to incorrect primitive octree test

While setting up whole scene shadows, CasterOuterFrustum is used to cull shadow casters from PrimitiveOctree. CasterOuterFrustum doesn't extend far back enough, which means that if an octree node fi ...

Packaged project crashes when playing sound from blueprint library with enum input after nativizing blueprints

Packaged project crashes when playing sound from blueprint library with enum input after nativizing blueprints. Frequency: 5/5 Notes If nativize blueprints is turned off, the packaged project wor ...

[CrashReport] UE4Editor_Engine!FHierarchicalStaticMeshSceneProxy::GetDynamicMeshElements() hierarchicalinstancedstaticmesh.cpp:1431

Currently no user comments on crashreporter Similar issue crashing in landscape file: [Link Removed] Logged this issue separately but wanted to provide that information. ...

Crash with geometry collection in es3.1 preview

Child component reports Parent during On Hit events instead of itself

This is a regression tested in //UE4/Release-4.27 cl18319896 Child collision component reports its' Parent during On Hit events instead of itself.  ...

[CrashReport] UE4Editor_FontEditor!FFontEditorViewportClient::HandleWindowDPIScaleChanged() [sfonteditorviewport.cpp:698]

No user comments on crash group ...

Editor Crashes when creating a function in Child Anim Blueprint

Editor Crashes when creating a function in Child Anim Blueprint. Regression: This issue did NOT occur in 4.13.2 Binary build ...

Update DefaultEngine.ini file when open project settings tab.

There are no changes to the parameters in the .ini file, just the file has been updated. Source control becomes dirty by re-saving the file.  ...

Physics Constraint Component loss of accuracy

Physics Constraint Component has lost accuracy between Unreal versions 5.2 and 5.4 (and up). When measuring the exact distance between rigid bodies constrained by a Physics Constraint Component, the ...

Instanced Stereo setting crashes engine when building lighting, creating a vector3 or disabling setting

After further investigation we noticed that the issue is arising from the Instanced Stereo setting. When creating a Vector3 in a new material, building lighting or disabling the Instanced Stereo set ...