Unreal Engine Issues
Unreal Engine Issues
[CrashReport] UE4Editor-CoreUObject!UObject::SetLinker(FLinkerLoad *,int,bool) [UObjectLinker.cpp:107]
UE - Foundation - Core - May 13, 2019Comment from user in crash group:I updated unreal engine to 4.22.1 and changed the project version from 4.21.2 to 4.22.1 and now it crash whenever i open a map Generated from CrashReporter ...
AdvanceTimeByDistanceMatching doesn't respect PlayRateClamp when DistanceTraveled is 0
UE - Anim - Gameplay - Oct 6, 2022UDN link: [Link Removed] ...
Pasting a folder on the Outliner while LightMixer and ViewChanges windows are open/docked crashes the Editor
UE - Virtual Production - Tools - Jun 12, 2025When both LightMixer and ViewChanges windows are open, pasting a folder into the Outliner crashes the editor. For more detailed steps, refer to the Steps To Reproduce section. This happens whenever ...
Body Setup of a Static Mesh with Simple Collision will pass validation, but removing it and using only a Complex collision and setting Collision Complexity "Use Complex as Simple" will fail validation: "Bone None requires at least one collision shape".
UE - Runtime - Character - Oct 20, 2025Context: By default, Unreal Engine creates both simple and complex shapes, then, based on what the user wants (complex query versus simple query), the physics solver will use the corresponding shape ...
Unable to play PlatformerGame on tvOS with gamepad or remote
Docs - Samples - Aug 16, 2016User is unable to play PlatformerGame due to input mappings not being setup for the tvOS remote or gamepad. tvOS 9.2.2 ...
Mobile Temporal AA is broken
UE - Platform - Mobile - May 17, 2018Expectaton: Temporal AA should work on Mobile ...
Sequencer : Attaching a Possessable to multiple Spawnables across multiple cuts causes incorrect location restoration
UE - Anim - Sequencer - Nov 12, 2021Regression No, according to affects versions 4.27 and 4.27.1 The restore process proceeds in the following order : 1. Remove spawnable actor in first cut (no effect because the actor is already r ...
HiddenInGame issues with Nanite enabled meshes
UE - Graphics Features - Nanite - May 15, 2024Nanite meshes marked Hidden in Game do not have selection outlines in the editor. ...
On Mobile only: CullDistanceVolume doesn't work if put it in a Persistent level using World Composition
UE - Platform - Mobile - Mar 20, 2018On PC no problem;CulDistanceVolume in Sub levels, no problem;Regular level streaming by blueprint instead of using World Composition has no problem Expect: CullDistanceVolume should work in Persisten ...
Saving a level with a sequence open can affect a component's velocity
UE - Anim - Sequencer - Sep 13, 2021It looks like a component will have a velocity calculated and saved when animated by a sequence during a level save. ...