Unreal Engine Issues
Unreal Engine Issues
Crash when attempting to generate an event in an Event Handler
UE - Niagara - May 27, 2020Crash when attempting to generate an event in an Event Handler ...
Transform node which transforms a vector from mesh particle space to world space in vertex shader doesn't work on ue4.25
UE - Niagara - May 27, 2020Transform node which transforms vector from mesh particle space to world space in vertex shader always returns 0. In ue4.24, it works fine. This behavior has been changed in CL#12558699. Removing f ...
PIE with single process starts multiple server windows
UE - Anim - Sequencer - May 26, 2020Playing in editor with single process starts multiple server windows. ...
Unable To Unsolo or Solo Sound Waves
UE - Audio - May 26, 2020Sound Waves are not able to be soloed in a new project or unsoloed in an existing one from a prior version. This was reported and tested in 4.24.3 (CL-11590370). This was reproduced in 4.25 (CL-131 ...
Crash adding input pose node to animation State
OLD - Anim - May 26, 2020Crash occurs when the user adds an Input Pose node to a State graph in an Animation Blueprint. ...
Template function TSparseArray::PointerToIndex does not compile
UE - Foundation - Core - May 26, 2020Error: C:\Program Files\Epic Games\UE_4.25\Engine\Source\Runtime\Core\Public\Containers/SparseArray.h(778): error C2440: '-': cannot convert from 'const TSparseArrayElementOrFreeListLink<TAlignedBy ...
If "Update Position Eash Frame" of "Skel Vert/Surf Location" is enabled, the particle continues to rotate.
UE - Niagara - May 25, 2020It seems to have occurred since UE4.23, and the cause was the following part of "ParticleModules_Location.cpp".//From UE4.23 if (bOrientMeshEmitters) { //We have the mesh oriented to the normal o ...
Editor will crash during shutdown while a global Find-in-Blueprint tab is open and indexing is active.
UE - Gameplay - Blueprint - May 22, 2020The editor will crash during shutdown if Blueprints are actively being indexed in the background. ...
Inventor Assembly imports incomplete or missing geometry
UE - Editor - Content Pipeline - Datasmith - Importer - May 22, 2020It seems that UE4 has a problem with importing Inventor Assemblies and Subassemblies. Files are either the wrong orientation or missing their geometry completely. This was reported and tested in 4 ...
[CrashReport] UE4Editor-CoreUObject!UStruct::SerializeVersionedTaggedProperties(FStructuredArchiveSlot,unsigned char *,UStruct *,unsigned char *,UObject const *) [Class.cpp:1478]
UE - Gameplay - Blueprint - May 22, 2020User comment: "Crash at compile array blueprint" Error MessageAssertion failed: Tag.Size == Loaded [File:D:/Build/++UE4+Licensee/Sync/Engine/Source/Runtime/CoreUObject/Private/UObject/Class.cpp] [L ...