Unreal Engine Issues
Unreal Engine Issues
[CrashReport] Crash can occur when applying Apex cloth to a Material slot
UE - Simulation - Physics - Character - Mar 21, 2017No known crash with users I had been in contact with on the latest PhysX plugin for 3dxMax or Maya. I've had a few posts dealing with using Apex and assigning cloth assets with no crashing so I feel ...
Foliage instances don't move with a static mesh when it is shared between two foliage actors
UE - World Creation - Worldbuilding Tools - Foliage - Apr 26, 2023From Licensee: The bug comes from the call of the function `FoliagePartitioningUtils::Update` in the method `AInstancedFoliageActor::MoveInstancesForMovedComponent`. When the function `FoliageParti ...
Using "Replace variable with..." does not mark a blueprint as needing compilation
UE - Gameplay - Blueprint - Jan 4, 2016Using "Replace variable with..." does not mark a blueprint as needing compilation. Reproduced in 4.9.2 binary, 4.10.1 binary, and Main 4.12 (CL 2813214). This is not a regression; the same bug appe ...
Crash on startup with a Blueprint deriving from an abstract class with a SpriteComponent
Tools - Feb 7, 2018Appears to be an issue with load order and the timing of when we populate the 'ShowSpriteCommands' and 'SpriteIDToIndexMap' containers, which we assert on if they're not the same size. The original ...
GameplayTagContainers can cause a crash in packaged builds when Event Driven Loading is enabled
UE - Gameplay - Dec 15, 2017A user has reported that using a GameplayTagContainer can cause a packaged build to crash when EDL is enabled in certain cases. In this case, if the base C++ class that includes this GameplayTagCont ...
Enabling Merge GC Clusters and Blueprint Clustering causes a packaged Window project to crash
UE - Foundation - Core - Cooker - Jan 3, 2019Enabling the check boxes for Merge GC Clusters and Blueprint Clustering causes packaged Windows projects to crash on startup. The log and dump files regarding this crash have been attached to this t ...
[CrashReport] UE4Editor_LandscapeEditor!ULandscapeEditorObject::PostEditChangeProperty() [landscapeeditorobject.cpp:158]
UE - LD & Modeling - Terrain - Landscape - Oct 27, 2017This is a trending crash coming out of the 4.18 release. Users have not provided any descriptions of their actions when the crash occurred. Source Context 144 { 145 NewLandscap ...
When the default values of Instanced variables are changed in Blueprint, the variables of actors on the level don't follow the default values
UE - Framework - Blueprint Runtime - Sep 20, 2022When the default value of an Instanced variable defined in C++ is changed, it is not reflected in the default value of an Actor placed on a Level. In the reproduction procedure, when the default v ...
[CrashReport] FMaterialEditor::NotifyPostChange()
UE - Rendering Architecture - Materials - Aug 29, 2017This is a trending crash in the 4.17 release. Update: also trending in the 4.18 release User DescriptionsImporting new charactertogled lighting modes on shadersChanging attriubtes on a materialWa ...
[CrashReport] FDeferredShadingSceneRenderer::ShouldPrepareDistanceFieldScene()
UE - Graphics Features - Jan 4, 2018Sent in the unattended mode ...