No scrollbar in Structure UI

Tools - Nov 28, 2016

Noticing that there is no scrollbar for Structures UI. This happens for the Structure and Default Value sections. When adding a new variable you see scrollbars appears for a second before disappear ...

Particle Cutout Will Clip Texture On Certain Frames Even With Alpha Threshold of 0.0001

UE - Niagara - Feb 17, 2017

A licensee has reported that the particle cutout feature will sometimes clip the image on some frames despite having an alpha threshold of 0.0001 The attached project has an example of this on the ...

Axis Mapping event names do not update when changed in project settings

UE - Gameplay - Blueprint - Mar 13, 2017

Axis Mapping event names do not update when changed in project settings. This can cause axis events to no longer function as expected and then need to be replaced with another event after the name h ...

Arabic text appears clipped when using DejaVu Sans

UE - Editor - UI Systems - Slate - Jul 1, 2017

Arabic text can appear clipped at certain zoom levels when using DejaVu Sans. This issue doesn't occur when using Noto Naskh. ...

Expanding and altering a macro affects other macros in use.

UE - Gameplay - Blueprint - Nov 6, 2017

Using the Expand node feature on a macro from a macro library alters the current functionality of other instances of the macros that are in use(even though the macros themselves have not changed). ...

Curve Editor help documentation opens up to a 404 error page

Docs - Mar 14, 2018

When selecting the Help documentation for the curve editor, it brings up a 404 error page rather than the actual curve editor documentation page.  ...

[CrashReport] UE4Editor_CoreUObject!FDuplicateDataWriter::Serialize() [duplicateddatawriter.h:51]

UE - Graphics Features - Mar 27, 2018

Comments from users:Yeah lost all of my work. Tried to save again as a new name and crashedTried to save map as a new name. Lost a bunch of work.I saved as another level and it closedTried to save m ...

Reimport skeletalmesh do not keep the AssetUserData

UE - Editor - Content Pipeline - Import and Export - Feb 19, 2019

Cannot change blend mode from material instance

UE - Rendering Architecture - Materials - Jan 25, 2022

When change the shading model, can also change the blend mode. ...

Creating an asset with the same prefix as another cancels name change process

UE - Platform - Linux - Apr 9, 2015

When creating an asset, if the beginning of the name is the same as the full name or another asset it will cancel the process Workaround: Adding a change (such as "X") to the beginning of the seco ...