Fbx Importer: Need to clamp incoming vertex color

UE - Editor - Content Pipeline - Import and Export - Jan 30, 2023

Assert when toggling RHIThread

UE - Rendering Architecture - RHI - Oct 12, 2023

FCPXML export is off by one frame

UE - Anim - Sequencer - Feb 10, 2021

It looks like FCPXML is off by one frame for the MRQ export. For the old movie scene capture tool, it appears correct. ...

Spawn actor of class does not work in packaged game

UE - Gameplay - Blueprint - Jul 1, 2015

Spawn actor from class does not work when playing in a packaged game. ...

Crash while unloading a streaming level while spawned decals exist in the unloaded level

UE - Graphics Features - Aug 18, 2017

When unloading a level containing a decal that is using a dynamic material instance the editor will crash. ...

Mac editor mobile preview crash with MSAA on

UE - Platform - Mobile - Mar 1, 2021

setting  GSupportsTimestampRenderQueries=false or r.GPUStatsEnabled=0 can fix it ...

Height fog removed in split screen when player1 is facing the opposite direction.

UE - Graphics Features - Sep 23, 2021

Please see the UDN for a potential fix/workaround description. ...

App crashes on launch when packaged for Vulkan with Scalable 2D/3D

UE - Platform - Mobile - Nov 4, 2016

No Vulkan SDK was installed Crashed on a Nexus 6P ...

Eye Adaptation post process volumes make the viewport extremely bright

UE - Graphics Features - Jan 3, 2017

In 4.14 when entering the volume the screen brightens which is expected. The problem is that in 4.15 it brightens more. So much so that some static meshes are rendered almost completely white. I ...

HISM: Calling UpdateInstanceTransform with a transform only containing rotation or scale would not update the transform at runtime or cooked

UE - World Creation - Worldbuilding Tools - Foliage - Aug 29, 2018

Calling UpdateInstanceTransform on a HISMC with a transform only containing rotation or scale would not update the transform at runtime or cooked. ...