Unreal Engine Issues

Adding Variable to Struct (Exposed on Spawn) breaks SpawnActor functionality without error/warning

Adding a variable to a Struct used with SpawnActor breaks functionality without warning. Workaround: Clear Class from SpawnActor and reassign same class User Cites Blueprint Compile manager as fau ...

Material Editor Crash on Parameter name that is shared in Material function

Ensure occurs when pasting a Custom Event and its Function into another Blueprint

Hit this ensure while looking into another issue for Sam. ...

Path tracing gets harsh shading falloff if using area lights

Point light that is not casting a shadow behind hair causes the hair to glow

Overlap functions of child actor components run when spawned without overlap if player is at 0,0,0

Overlap functions of child actor components run when spawned without overlap if player is at 0,0,0. It registers all "other actors" as cast successful even when the actor cast to is not the actor's ...

VSMs not rendering soft shadows on left eye in stereo rendering when more than one light is casting shadows

Left eye shadow dithering stops working at a certain distance away from the light. To recreate this behavior with any project, follow those steps: Create an empty levelAdd a static mesh and a backd ...

Function boolean return nodes often set to true will default to false once saved project is closed/reopened

The new function output booleans within blueprint class actors are not saving intended true/false entries. This issue is a regression. Works in: 4.16.3-3561208 Does not work in: 4.17.1-3586342 and ...

GPU Crash may occur when using Nanite Tesselation on landscape with several shadow casting local lights

The GPU may time out in NaniteSplit when drawing VSM shadows for Nanite Tessellated landscape with in a scene with several local shadowed point lights. The issue doesn't reproduce in 5.6, likely to ...

Cannot bind lambda functions to Enhanced Input component