Dithered LOD Transitions not Rendering Correctly on iOS with Use Landscape Lightmap feature and Foliage

UE - Platform - Mobile - Jun 21, 2016

Dithering appears aggressive and has a screen door-like effect when using the new Landscape Lightmap in combination with Foliage LOD changes. Owen Stupka attempted to reproduce the issue on his iPa ...

Project Crashes on UAIPerceptionComponent::RegisterStimulus()

UE - AI - Apr 26, 2016

Assertion failed: (Index >= 0) & (Index < ArrayNum) [Link Removed] [Line: 785] Array index out of bounds: 2 from an array of size 2 Source Context: 363 return OwnerController->GetPawn(); ...

Thumbnails for child blueprint are not updated after changing a component in child blueprint

UE - Editor - Content Pipeline - Content Browser - Jan 21, 2015

Thumbnails for child blueprint are not updated after changing a component in child blueprint ...

Fringe Saturation in Post Process Volume not functioning

UE - Graphics Features - Jul 27, 2015

Setting the values for Fringe Saturation within the Post Process Volume does not seem to have any visual change. The documentation suggests that changing the Fringe Saturation will either increase ...

CPU Particles spawned through Blueprints do not keep Collision

UE - Graphics Features - Nov 5, 2014

Particle Systems spawned via a blueprint are not generating collision. The same system will generate collision if placed directly in level. Also reported: https://answers.unrealengine.com/questio ...

Duplicated Matinee Actors cause compile errors with Controllers in Level Blueprint

UE - Gameplay - Blueprint - Jan 5, 2015

Duplicating a Matinee Actor after having its controller placed in the Level Blueprint and then adding a controller into the Level Blueprint will cause a compile error on compile. *This error will s ...

Character animations do not replicate when the character is attached to another actor

UE - Networking - Feb 10, 2015

Character animations do not replicate when the character is attached to another actor. Setting the other actor to Replicate and Replicates Movement does not seem to make any difference. Reproduced ...

Adding Elements to multiple Struct Arrays of a specific variable type is unreliable

UE - Gameplay - Blueprint - Aug 25, 2015

Adding Elements to multiple Struct Arrays of variable 'Slate Brush' is unreliable. ...

Tessellation on Linux doesn't show in packaged project in OpenGL4

UE - Platform - Linux - Dec 9, 2015

When using OpenGL4, any asset using a material with tessellation will appear untextured in a packaged version of the project. ...

Dirt mask (bloom) is not displayed in some Mali Devices

UE - Platform - Mobile - Oct 12, 2016

In some mali devices (Galaxy S6, SC-05G, Android 5.0.2 / Galaxy Note 5, SM-N920C, Android 5.1.1) cannot display dirt mask in the bloom effect. This is well displayed in iPhone 5s, LG G4, Nexus 5 ...