Unreal Engine Issues
Unreal Engine Issues
Fbx re-import material issue on LOD 1 and more
UE - Editor - Content Pipeline - Import and Export - May 13, 2019When the material order of embedded fbx LOD change differently in LOD 0 and LOD 1, the LOD 1 is wrongly assign when re-importing. ...
Data Asset Deserialization crash after upgrading 4.19.2 to 421.1
UE - Foundation - Core - Feb 7, 2019The User has provided an extensive log of their code base setup, and the process leading up to when the Assert occurs. "Our game mode & player state FSM are setup in a data driven manor using UDa ...
Actor references in Level Blueprint show an incorrect display name after converting the project from 4.6.1 to 4.7 Preview or 4.8
UE - Gameplay - Blueprint - Jan 26, 2015Actor references in Level Blueprint show an incorrect display name on their nodes after converting the project from 4.6.1 to 4.7 Preview or 4.8. Reproduced in 4.7.1 Preview 4 and in Main (Promotabl ...
OSVR is affected by screen percentage Post Process volumes
UE - Platform - XR - May 6, 2016Found on: //UE4/Dev-VR CL-2967563 Screen percentage post process volumes affect rendering on the OSVR. It also renders incorrectly when affected. The incorrect effect has been logged as [Link Remo ...
Specular Scale 0 on Light still affects Groom asset
UE - Rendering Architecture - Jul 30, 2025When a light's Specular Scale is set to 0, the specular still affects hair / groom assets. The specular of other assets (like a shiny static mesh in the scene) is properly affected by the change. ...
Note visibility issues in 2025.1.1
TM - Tools - Apr 25, 2025Unable to compile script plugins against 4.16.0
UE - Foundation - Cpp Tools - UnrealBuildTool - May 24, 2017A bug in UBT is preventing the authors of SkookumScript from submitting their 4.16 plugin to the marketplace. ...
[Interchange][gltf] Imported animation are all 1 frame long.
UE - Editor - Content Pipeline - Import and Export - Jan 27, 2025All the imported animation only contain one frame. If the file contains in archive are imported in a gltf web viewer we can see animation are playing. [Link Removed] [Link Removed] https://foru ...
Wire thickness settings appear to affect the wrong wires
UE - Gameplay - Blueprint Editor - Sep 28, 2017When changing wire thickness in the editor preferences the setting appear to affect the wrong types of wires. ...
Constant Crashes on OS X 10.10.1
UE - Platform - Apple - Dec 15, 2014User (Omri) on Mac running OS X 10.10.1. on MacBook Pro (17-inch, Early 2009 Experiencing Crash. Cannot reproduce. Crash Reporter: N/A Callstack: MachineId:1E07B9CE2F4554A7C3F421A9DD97AFB5 EpicAc ...