Normal of Skeletal Mesh is incorrect when Recompute Tangent is used when Skincache is enabled

UE - Graphics Features - Aug 12, 2020

This issue occurs in Skeletal Mesh depending on the model when Skincache is enabled and affects the rendering. ...

Editor freezes when searching for blueprints while another search is active and indexing is in progress

UE - Gameplay - Blueprint Editor - Sep 10, 2020

The editor will freeze if the user starts a search for blueprints while a search is already happening during blueprint indexing. ...

Ensure condition failed : Unprocessed LatentActions accumulate by SetPlaybackPostion using Play method

UE - Anim - Sequencer - Nov 9, 2021

If some sequencer events are added to LatentAction queue while calling SetPlaybackPostion using Play method, the events will not be digested. So the LatentActions cause that ensure condition failed ...

Right click editor/Slate windows blackout after a while of repeatedly clicking them.

UE - Editor - UI Systems - Slate - Jun 8, 2022

Licensee video of the issue here - [Link Removed]  This can be worked around with this setting:  [Link Removed] However it is not a solution as this setting actually causes other programs, e.g. sl ...

Some asset click on loop when Codec is Bink, but not for other codecs

RAD - Oct 22, 2022

When looping the attached sound, there is a noticeable pop on the loop boundary when the codec is Bink that is not heard on other codecs. ...

Unable to select object when using DistanceToNearestSurface node for Opacity Mask in Masked Material

UE - Rendering Architecture - Materials - Mar 6, 2023

From observations, this seems to be related to how the mesh selection works, and may be making the pixel under the mouse masked away. Adding a value >= 0.5 between the clamp and the Opacity Mask out ...

Delay when entering text into EditableText using Microsoft IME after switching between half-width and full-width characters

UE - Editor - UI Systems - UMG - Jul 14, 2023

When adding text after switching from half-width to full-width input using Microsoft IME, there may be a delay of about 3 seconds before the text can be entered correctly. This is supposed to occur ...

Level Sequence with Media track hangs when scrubbing the timeline

UE - Media Framework - Aug 24, 2023

Adding a media track(.mp4/avi) into a level sequence causes the editor to hang when scrubbing the timeline, or enabling/disabling the media track. ...

Anisotropic reflections are not visible in all player views during local multiplayer split screen

UE - Graphics Features - Mar 7, 2025

When playing in a split screen local multiplayer game the anisotropic reflections differ between players when looking at the same object. It appears as the anisotropic light scatter is not applied ...

Duplicating Collapsed Graph Nodes lose all Pin Links

UE - Gameplay - Blueprint - Mar 24, 2015

Duplicating Collapsed Graph Nodes that have spaces in the name lose all pin connection links. ...