Unreal Engine Issues
Unreal Engine Issues
Sky Lights don't effect Translucent materials
UE - Rendering Architecture - Materials - Nov 21, 2022Regression: Tested in UE5/Release-5.0, this issue does not occur so it is a regression Appears to be an issue with Lumen and Skylights with Cubemaps. Directional lights, point lights, etc. all work ...
Material overrides not respected when generating HLODs.
UE - World Creation - Worldbuilding Tools - HLOD - Oct 1, 2024When generating HLODs, it is possible for the generator to ignore material override settings. The generator will not respect the constants, and does not change them in the Material with a default se ...
Spherecast against complex geometry is returning odd results
UE - Simulation - Physics - Sep 19, 2023Turning on batching of sphere casts when colliding against complex gives incorrect results. Affects debug output and vehicle wheels and body movement. The issue is with the batch query mode which ...
Vector Field Initial Rotation will always have the same initial rotations for each emitter instance
UE - Niagara - Nov 11, 2019The Vector Field Initial rotation module will have the same rotation for all instances of the same emitter. This is a regression from 4.22. ...
Get All Actors of Class is failing to report at Event Begin Play in a streamed level
UE - Gameplay - Sep 3, 2015Get All Actors of Class is failing to report at Event Begin Play in a streamed level. Test project attached. This is a regression: did NOT occur in 4.8.3. Reproduced in 4.9.0 binary and Main (2678 ...
Particle System check for IsActive in Blueprints does not reset
UE - Graphics Features - Jan 4, 2016When using a particle system in a blueprint and then moving the particle system off screen and then back on there is the node "Is Active" that can check to see if the Particle is still active. When ...
Runtime float curves not applied in inherited blueprints
UE - Gameplay - Mar 13, 2023Editor crashes when selecting compile after copying a Custom event to another blueprint
UE - Gameplay - Blueprint - Jul 28, 2016User will hit an ensure first when pasting a copied custom event, and will crash after compiling. ...
Animgraph-Blend node-Alpha Scale Bias-larger values imprecise
OLD - Anim - Jan 21, 2015When setting the alpha scale bias for a blend node in the AnimGraph, if you set the values so that the difference is greater than 10, the values will not enter as whole numbers (see image.) ...
Real Time Preview for Converted Vector Parameters not working
UE - Graphics Features - Dec 5, 2014The Real Time Preview of Converted Vector Parameters from the Material Editor are not currently previewing in the level viewport without re-compiling the material. ...