Dynamic Parameters do not function in Beam Emitters

UE - Graphics Features - Apr 10, 2015

Transfered Issue from TTP # 298314, originally opened in TTP on 6/3/2013 and updated with Answerhub post information on 5/18/2014 Dynamic Parameters cannot be used with a Beam Emitter, they pass no ...

Constant interpolation in animation curve points appears to prevent material updates after hitting apply

OLD - Anim - May 31, 2019

When changing the key interpolation of a material curve in an animation to constant it appears to break the updating of the material after the changes are applied. Until the changes are applied it a ...

Crash removing a split parameter pin that is linked

UE - Gameplay - Blueprint Editor - Jun 13, 2017

Crash occurs if the user splits an Output Parameter on a function, then links one of the pins, and then removes the parameter entirely. I could not reproduce this in Main. ...

UDN: LICENSEE: Duplicated parameters in Material Parameter Collection are buggy

UE - Rendering Architecture - Materials - Jun 24, 2015

When you add a parameter by doing DUPLICATE of an existing one, the new settings don't take effect. (Adding parameters and other copy/pasting seems fine as far as I can tell) I verified this at EGJ ...

Lumen reflection distortion

UE - Graphics Features - Lumen - May 30, 2024

Lumen reflections appear distorted depending on the camera orientation. ...

In editor, custom primitive data dont work on instance static meshes in bp instance

UE - Framework - Components - Jun 25, 2024

Changes to custom primitive data properties for instanced meshes placed in the editor work in-game but are not otherwise reflected in-editor. ...

Flickering in Material Editor Preview when Absolute World Position node used

UE - Graphics Features - Oct 17, 2017

Creating a material with "Absolute World Position" node plugged into the "World Position Offset" input of the base Material node results in flickering in the preview window of the material editor. ...

Vertex Painting on Blueprint Static Mesh components lost on copy

UE - Gameplay - Components - Sep 1, 2015

After vertex painting on a Static Mesh component of a Blueprint, the Vertex paint data is lost when the Blueprint is copied. Oddly, pasting into a text editor shows VertexColorData, but it seems to ...