User's Asset is causing a crash assertion on LayoutUV.cpp

UE - Graphics Features - Oct 21, 2014

User's asset is causing a crash on the User's Computer and on the Main Branch here, it is causing a soft crash (I have to CTRL-ALT-DELETE to close the editor.) ...

Blackboard Key Type Cannot Be Compared Using an "Equals" Node

UE - AI - Jun 24, 2016

Attempting to compare a blackboard key type using an equals node always returns false. In the setup in the attached project, there is a task that contains a public Blackboard Key Selector variable. ...

Shouldn't be able to add wildcard rerouters

UE - Gameplay - Blueprint - Dec 5, 2014

Dragging off the result of the Ease function and selecting Add Reroute Node creates a wildcard reroute node that is not connected to the Ease output. The two nodes cannot be connected. ...

"DefaultToSelf" pin ignores parameter type

UE - Gameplay - Blueprint - Mar 5, 2015

A user reported an issue resulting in a crash with callstack pasted below. After a brief investigation I've found that user was able to successfully compile a blueprint where a function taking an ...

Adding a Local Variable to a blueprint Construction Script will cause a crash

UE - Gameplay - Blueprint - Dec 18, 2014

Adding a Local Variable to a blueprint Construction Script will cause a crash ...

Opening or Creating a Material with SubSurface Profile will Crash Editor with LPV enabled

UE - Graphics Features - Dec 22, 2014

After enabling Light Propagation Volumes with the console variable r.LightPropogationVolume=1, opening or creating a material with the subsurface profile model will crash the editor. Broken in 4.6. ...

LIVE: Memory spikes when importing a json with a large amount of sprites

UE - Gameplay - Paper2D - Oct 24, 2014

While importing a json file with a large amount of sprites, memory usage spikes. The test asset uses a 2000x128 texture with 1024 elements. ...

Void Interface functions cannot be overridden in Blueprints

UE - Gameplay - Blueprint - Feb 10, 2015

A Blueprint Interface function that does not have an Output cannot be overridden in a Blueprint implementing that function. The function does not appear in the Interface section of the My Blueprint ...

Linker errors when deriving from ADecalActor in game

UE - Gameplay - May 6, 2015

Cannot derive from ADecalActor in your game modules as not all of the functions are exposed and you get linker errors. ...

Bloom/Specular difference with same content between 4.8 and 4.9

UE - Graphics Features - Dec 4, 2015

A licensee reported a visual difference, possibly related to bloom or specular when updating from 4.8 to 4.9[Image Removed] After looking at it with Visualize HDR on, Martin commented the following ...