Reset Emitter button in blueprint emitter component has no effect

UE - Gameplay - Blueprint - May 21, 2015

After setting a particle system component inside blueprint, clicking the "Reset Emitter" button in the details panel does not have any effect on the particle system. ...

VC Runtime not in UnrealLightmass temp directory; causing lightmass build errors

UE - Foundation - Cpp Tools - UnrealBuildTool - Oct 14, 2015

A Redistribute file for VS 2015 is needed to build lightmass, but this is not currently included with the engine. If a user does not have VS 2015 installed, lightmass will fail with this error: Un ...

setting Simulate Physics and Set Actor Location And Rotation in code causes crash on project load

UE - Gameplay - Feb 19, 2015

If an actor's Simulate Physics and ActorLocation/Rotation properties are set in code the editor will crash immediately upon launch / debug in VS. ...

CheckDefaultSubobjects() appears to not properly validate Blueprint Class instances

UE - Gameplay - Blueprint - May 17, 2016

It looks like maybe CheckDefaultSubobjectsInternal() isn't set up to handle non-native (i.e. Blueprint) class types? As well as AActor::CheckActorComponents() perhaps? ...

Tooltip on Beam Source Name is incorrect

UE - Niagara - Oct 24, 2014

In the Beam's Source Module the tooltip for the Source Name is actually the tooltip for the Source Tangent Strength. ...

Unable to see a Texture Format when using the Launch On feature

Tools - Jan 21, 2015

When you Click the Arrow down to the right of the Launch On button, The texture format for an Android device is showing as a jumbled mix of numbers and letters and not in any specific format. ...

Max tick rate not being enforced in the standalone game

UE - Gameplay - Dec 29, 2014

The original bug report is unclear – of course framerate of the game on PC will not match device – but QA has found a bug here. Seems like the game thread max tick rate is not being enforced in the ...

Enumerators not setting data correctly in BP struct from .csv file

UE - Gameplay - Blueprint - Dec 24, 2014

Enum data is not correctly setting names in the data table when pulling data from a .csv file. ...

LIVE: Seams appear to split in world composition browser when using lower scalability settings.

UE - LD & Modeling - Terrain - Landscape - Nov 5, 2014

When using scalability settings with the world composition browser, seams in separate landscapes break on low settings, even if they lined up on high or epic settings. ...

EQS Generators named "NewBlueprint" cause errors and crash

UE - AI - Feb 11, 2015

Naming an EnvQueryGenerator_BlueprintBase derived BP "NewBlueprint" and deleting it causes new custom generators to not appear in the EQS. This can also lead to a crash when searching for the new ge ...