Crash when adding foliage instances to unloaded IFA

UE - World Creation - Worldbuilding Tools - Foliage - Aug 31, 2023

Ran into a crash when trying to programmatically add foliage to a large WP level with some unloaded IFAs.  ...

Crash editor when raytracing is enabled and enter kanji characters into TextRenderActor

UE - Graphics Features - Ray Tracing - Apr 25, 2024

The editor crashes when entering Kanji characters into TextRenderActor with raytrace enabled. This does not happen with English text.  ...

FLinearColor ignores Blue in slate code

UE - Editor - UI Systems - Slate - Jan 17, 2017

When FLinearColor is used inside slate code, the third vector value is ignored. This causes FLinearColor(1,1,1) to produce the same color as FLinearColor(1,1,0). This also causes FLinearColor::Blu ...

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. ...

A text block's outline appears to provide an outline for the drop shadow as well.

UE - Editor - UI Systems - Nov 10, 2016

A text block's outline appears to provide an outline for the drop shadow as well. ...

Triggerbox volume incorrectly forces physics objects to act at rest

UE - Simulation - Physics - Apr 9, 2016

If a phsyics actor set to start awake is placed at the top of a trigger box, it will remain at rest. Regression? (No), issue (does) occur on 4.10.4 ...

Anti-Alias from Draw Line Function does not fully appear on Android

UE - Platform - Mobile - Aug 24, 2015

Some of the lines within the launched or packaged version on Android for the draw line function, but not all of them do. This has been checked on iOS and it's working perfectly fine in both 4.8.3 an ...

Sequence node numbering error when adding execution pin.

UE - Gameplay - Blueprint - Dec 26, 2018

When using the "Insert execution pin after" option with a sequence node "Then 0" gets removed. ...

WmfMedia: Calling the play and pause nodes multiple times cause a media player to stop working

Media Framework - Aug 20, 2015

If the player calls the nodes Pause > Play > Pause > Play, the media player will stop working. ...

An error message in DataTable.cpp does not correctly output the value of a variable.

UE - Gameplay - Dec 30, 2014

An error message in DataTable.cpp is intended to display the value of an int32 variable, but instead outputs "%d". ...