Custom Node using GetPointClampedSampler causes Crash

UE - Graphics Features - Nov 8, 2016

A licensee is getting a crash when using the GetPointClampedSampler within a Custom Node. Regression? No, this crash occurs in 4.12.5, 4.13.2, and the 4.14 preview 3 release. ...

Particle light flickering with certain Post Process Settings

UE - Graphics Features - May 23, 2016

Particle lights cause flickering when using either FXAA or no AA, but turns into black squares on the screen when you enable Gaussian Blur Regression: Yes, does not occur in 4.10 ...

AI Perception Hearing Sense Successfully Sensed Returning False

UE - AI - Jun 2, 2016

AI Perception Hearing Sense is returning false for successfully sensed, even when a Noise Event is being reported. Found in 4.12 binary. Reproduced in 4.11.2 binary. ...

Random Integer Macro causes Build to Fail

UE - Gameplay - Blueprint - Nov 30, 2015

Creating a macro that compiles and saves without any errors causes the build to fail when trying to package. This is failing on each platform tried. ...

Child Blueprint isn't listed as an option for a variable inside of a DataTable until the Child BP is re-saved

Tools - Apr 22, 2016

Child Blueprint isn't listed as an option for a variable inside of a DataTable until the Child BP is re-saved User Description: If you don't change anything and just load files I've attached, you ...

Editor crash when switching between levels in the content browser

Tools - Aug 26, 2015

Switch between levels in the content browser caused a crash while loading the level. Project On Google Drive: [Link Removed] ...

DrawMaterialSimple() disrupts widgets being drawn to the screen depending on widget hierarchy

Tools - Aug 28, 2015

Calling the HUD::DrawMaterialSimple() function may cause blueprint widget elements to not be drawn on screen depending on the hierarchy of the widget. Google Drive link to Project: [Link Removed] ...

Comment Box in Blueprints does not Drag Entire Contents

UE - Gameplay - Blueprint - Oct 29, 2014

When zoomed in too close (or zoomed out too far) to a Comment Box in a Blueprint and all of it's contents are not on screen, when the Comment Box is selected and moved, the entire contents of the Co ...

Blueprint actor stops responding

UE - Gameplay - Blueprint - Apr 27, 2015

After changing the component to static, compiling and changing it back to movable and compiling, the BP actor will not move with the set actor location. I wasn't able to get the translate arrows to ...

Particle Ribbons not firing off consistently

UE - Graphics Features - Apr 8, 2016

Ribbon trails do not immediately follow the lead particle when fired. There is an inconsistent delay in some that cause them to either not fire or fire mid stream. This did not occur in 4.10.4, bu ...