Setting Key Interpolation for a point on a curve to Auto behaves differently from UE4 and more like User Interpolation

UE - Anim - Runtime - Mar 17, 2022

Setting Key Interpolation for a point on a curve to Auto behaves differently than it did in UE4. The results are more akin to the User Interpolation with flat tangents. ...

Shadows remain visible for Procedural Foliage Instances that are culled out

UE - World Creation - Worldbuilding Tools - Foliage - Aug 20, 2016

Watching GIF displayed in test case, the shadows disappear with the meshes. ...

Procedural Mesh Component 'Create StaticMesh' does not preserve collision

UE - LD & Modeling - Modeling Tools - Mesh Editing - Nov 5, 2019

Creating a static mesh from a procedural mesh does not preserve simple collision or collision settings. ...

Evaluate WPO for Foliage(HISM) is based on Local Space?

UE - Graphics Features - Lumen - Aug 21, 2021

Merge Actors Merge Materials Missing in Content Browser

UE - World Creation - Worldbuilding Tools - Merge Actor - Nov 1, 2023

Dithered LOD transitions sometimes briefly flicker to the next LOD before fading

UE - Graphics Features - Jun 12, 2025

When dithered LOD transitions occur, a brief flash of the next LOD level is first shown on the entire mesh after which the current LOD fades to the next (or previous) LOD. The flashing behavior only ...

UMG curve editor values are set to 0 when dragging a set value

UE - Editor - UI Systems - Jul 10, 2015

An example of this issue would be that after setting the color and opacity setting along the time line and then trying to click and drag that key frame it will set the value for the currently select ...

Project Launcher spams console with "LogStats:Warning: MetaData mismatch..."

UE - Foundation - Core - Jul 27, 2016

It doesn't appear to matter what project or template you're launching with, or what settings you use in the ProjectLauncher. There are two threads it seems to complain about as reflected in this s ...

Merge Actors Merge Materials Missing Visibility Collision

UE - World Creation - Worldbuilding Tools - Merge Actor - Nov 1, 2023

FInternetAddrBSDIPv6::SetIp doesn't handle all valid IPv6 formats

UE - Networking - Sep 29, 2016

Currently FInternetAddrBSDIPv6::SetIp(const CHAR* InAddr, bool& bIsValid) does not handle all valid formats of IPv6 addresses. Need to rework the function to be more robust, and properly handle all ...