Unreal Engine Issues
Unreal Engine Issues
[AI] Incorrect collision for USplineMeshComponent
UE - Framework - Apr 15, 2024The collision for a spline mesh can be calculated incorrectly. The issue appears to be when Alpha is out of range when calculating the slice transforms at splice offsets. ...
Ray Tracing Translucency in a Post Process Volume breaks in Lit viewmode
UE - Graphics Features - Ray Tracing - Apr 15, 2024Encountered a strange issue where switching to RT Translucency on a PPV would cause it to appear incorrect. However, if you swap the viewmode to Path Tracing, it does appear correct. See screenshots ...
Opening a Level inside the ReferenceViewer does not Prompt the Save window if the Level is dirty.
UE - Editor - Applied Usability - Apr 15, 2024If you right click on a level node in the reference viewer and choose edit, it will bypass prompting you to save unsaved changes in your current level, silently discarding all unsaved work. ...
VR | Collaborative Viewer Template | VR and Non-VR Keyboard toggle doesn't work
UE - Content - Template - Apr 12, 2024Crash in ULandscapeComponent::UpdatePhysicalMaterialTask() during landscape sculpting undo operations
UE - LD & Modeling - Terrain - Landscape - Apr 11, 2024Using landscape sculpting tools, then executing Undo with Ctrl+Z ...
Take Recorder - Viewport Freezing and Performance Degradation When Recording Without Subsequences
UE - Anim - Sequencer - Take Recorder - Apr 11, 2024Description: In Unreal Engine 5.4, when recording camera movements using the Take Recorder with the "Record Sources Into Sub Sequences" option turned off, significant viewport freezing and performan ...
Clear Coat looks incorrect in the Preview when Energy Conservation on Material is enabled for non Substrate rendering
UE - Rendering Architecture - Materials - Apr 11, 2024Enabling Energy Conservation on Material makes Clear Coat Material look weird in Preview. It looks fine in the Level Editor, but not in any "Preview" type viewport (Material Editor, Asset Thumbnails ...
ToString() from a StringTable entry now returns <MISSING STRING TABLE ENTRY>
UE - Editor - UI Systems - Localization - Apr 10, 2024This is a regression from 5.3 that has been fixed in Main (32476819, for 5.5), but needs merging into 5.4. ...
Iris - Destruction of initially dormant actor not replicated to clients
UE - Networking - Iris - Apr 9, 2024Without Iris enabled, UNetDriver::NotifyActorDestroyed will handle creating destruction info for dormant actors, including any initially dormant, statically placed actors. However, this path seems t ...
Data Layers: GetDataLayerInstanceFromAssetName differs between editor and non-editor
UE - World Creation - Worldbuilding Tools - Data Layers - Apr 9, 2024From licensee: The function AWorldDataLayers::GetDataLayerInstanceFromAssetName() uses different names in #WITH_EDITOR and without editor builds: #WITH_EDITOR config calls DataLayerInstance->GetDa ...