Unreal Engine Issues
Unreal Engine Issues
3DS Max 2019 asset has incorrect object position and rotation when imported in Datasmith
UE - Editor - Content Pipeline - Datasmith - Exporters - May 20, 2019When this asset is imported into 4.22.1(4.22E0) it has incorrect object position and rotation. In 4.21.2 (4.21E3) the asset has the correct object position and rotation. ...
Deferred Decals Fade In With No Fade Duration Set
UE - Graphics Features - Aug 9, 2019Decals fading in with Fade Duration set to zero. Found in 4.21 CL# 4753647, 4.22 CL# 7053642, 4.23 Preview 5 CL# 7838574 ...
Reset seed on emitter looping not working properly
UE - Niagara - Dec 31, 2019The "Reset Seed on Emitter Looping" has no effect when enabled. Tested in: 4.22.3 CL#7053642 , 4.23.1 CL#9631420 , 4.25 CL#10868506 ...
HZBOcclusion fails in split screen when using D3D11
UE - Rendering Architecture - RHI - Oct 6, 2020r.HZBOcclusion 1 gives incorrect results with split screen on D3D11. With -d3d12 it renders correctly. It also renders correctly if the RenderDoc plugin is enabled or the editor is running with -on ...
Text in an Editable Text component remains unchanged when set to an empty value
UE - Editor - UI Systems - Dec 1, 2022This is a regression. Tested in //UE5/Release-5.0 CL20979098 Text in an Editable Text component remains unchanged when set to an empty value by a Set Text(Editable Text) node. ...
Shadow Map Method Shadow Maps doesn't allow for Static Meshes to shadow Moveable Meshes with a Stationary Light source
UE - Graphics Features - Shadows - Jan 5, 2023This is a regression tested in //UE5/Release-5.0 CL20979098 Shadow Map Method Shadow Maps doesn't allow for Static Meshes to shadow Moveable Meshes with a Stationary Light source. ...
Left thumbstick doesn't trigger as input using CommonUI
UE - Editor - UI Systems - UMG - Mar 28, 2023https://udn.unrealengine.com/s/question/0D54z00008xo1TpCAI/commonui-left-thumbstick-input-do-not-trigger-onkeydown-properly-even-if-there-isnt-any-navigation-event-being-triggered?fromCase=1 ...
Generated instances can not be cleaned up when PCGVolume is copied to a different level
UE - World Creation - Procedural Tools - May 19, 2025Copying a PCGVolume beyond a level creates an instance that cannot be deleted. In UE5.5 or later, it is possible to delete the instance by pressing Cleanup button with Ctrl key (purge all components ...
PIE also rendering in-active / unfocused editor viewport
UE - Graphics Features - Nov 28, 2025In 5.8, after entering PIE, the editor will start doing two SceneRenders per frame. This dramatically drops performance. Presumably this second render is for the inactive / unfocused editor viewport ...
Cannot manipulate morph targets unique to Slave Component through Master Component
OLD - Anim - Apr 1, 2016Cannot manipulate morph targets that are unique to the Slave Component through the Master Component. So the situation here is that the Head(Master) does not have the "BeerBelly" morph target, but t ...