Unreal Engine Issues
Unreal Engine Issues
Crash on checking event track key property after setting static mesh reference element
UE - Anim - Sequencer - Oct 19, 2017Event track key with a structure containing staticmesh reference. Setting the staticmesh then reopening the property crashed the editor. ...
Compsure crashes when reordering transform passes
UE - Graphics Features - Aug 10, 2020Re-ording the Transformpass array results in a crash of the engine. Link to repro video: [Link Removed] ...
[CrashReport] UE4Editor_UnrealEd!FAssetData::FAssetData() [assetdata.h:107]
Tools - Feb 22, 2018No user comments on crash group ...
[CrashReport] UnrealEditor-AnimGraph!UAnimGraphNode_Base::GetAnimBlueprint() [AnimGraphNode_Base.h:306]
zComponent - Archive - May 16, 2022Generated from CrashReporter ...
Garbage Collection crash on Compile attempt
UE - Foundation - Core - Nov 6, 2015Attempting to compile anything in the editor (blueprint, widget, level bp, etc) will cause the editor to crash. Project Link: [Link Removed] Crash Reporter: [Link Removed] Note This has only been ...
Material Editor Assertion Crash When Collapsing Material Attributes
UE - Rendering - Architecture - Materials - Jul 14, 2022Collapsed material attribute nodes cause an editor assertion crash in the material editor when viewed or opened. Assertion failed: (Index >= 0) & (Index < ArrayNum): Array index out of bounds: 0 fr ...
Crash when editing gameplay tag query in a structure
UE - Gameplay - Blueprint - Feb 20, 2017When I try to edit Gameplay tag query in a blueprint structure the editor crashes. Regression: No. This issue affects versions: 4.15, 4.14.3, 4.13.2 (Binary Versions) ...
[CrashReporter] UE4Editor-PropertyEditor!FPropertyNode::GetDiffersFromDefaultForObject(FPropertyItemValueDataTrackerSlate &,UProperty *) [PropertyNode.cpp:1634]
UE - LD & Modeling - Terrain - Landscape - Sep 13, 2019Generated from CrashReporter ErrorMessage: Unhandled exception Callstack similar to [Link Removed] comments from community: Clicked on a procedural grass node in the Brushify material This ...
Crash Occurs When Attempting to Pass a Struct Containing an int64 into a Blueprint Function
UE - Gameplay - Blueprint - Feb 17, 2016Attempting to pass a struct containing a variable of a type that is not compatible with blueprints into a blueprint function causes the editor to crash upon PIE. Found in 4.10.2 binary. Reproduced ...
'Malformed sequence hierarchy' ensure hit after modifying sub-sequence tracks
zComponent - Archive - Sep 5, 2025It's possible for there to be multiple instances of the same sequence in the evaluation states cache if the same sequence is used in multiple sub-sections. Caches are never removed from the evaluat ...