Niagara Mesh Particles do not face camera when using Camera Position facing mode

UE - Niagara - Jul 12, 2019

Niagara mesh particles will not face the camera when using camera position as the facing mode. The particles seem to face the direction the would if their position was at the origin. ...

Lighting Scenarios Map Check warning about multiple skylights not supported

UE - Graphics Features - Dec 5, 2016

When using Lighting Scenarios and placing a skylight in the lighting scenario levels when you build lighting there will be a map check warning that "Multiple sky lights are active, only one can be e ...

~FStaticMesh() can crash with race condition

UE - Graphics Features - Mar 21, 2017

UDN user reported frequent crashes in FStaticMesh::~FStaticMesh() on DrawListLinks[i]->Remove(false); Crash went away after adding critical sections to FStaticMesh::LinkDrawList(), FStaticMesh::Unl ...

Button remains in hovered state on mobile device

UE - Editor - UI Systems - Jul 11, 2016

If the user touches the screen of a mobile device and then drags their finger over a button the button will remain highlighted as though it were being hovered. Note: This was tested on the Samsung ...

"Override Game Mode" only works with "Use Separate Process" enabled

UE - Anim - Sequencer - Jul 13, 2016

Override Game Mode only works when Using Separate Process ...

CrashReporter Client has no options to close without sending

UE - Foundation - Core - CrashReportClient - Jun 9, 2016

The options to close the CrashReporter window without submitting the crash report are no longer available. I suspect this was an intentional change for Paragon ([Link Removed]), however this is not ...

Sequence repeatedly dirties when it contains a spawnable actor

UE - Anim - Sequencer - Jul 25, 2017

Level sequence becomes dirtied when opening other level sequences if the level sequence contains a track with a spawnable actor ...

Sequencer will not play Blendshape (Morph Target) Animations while in Realtime

UE - Anim - Sequencer - Mar 16, 2016

An Animation Track that references a Blend Shape, Morph Target, Animation will not play when you play from Level Sequencer in Editor unless you turn off real time. Also it seems if Realtime is turn ...

Ocean not centered at correct location when placed away from the origin

UE - Graphics Tools - Terrain - Water - Mar 21, 2023

This display problem is a problem in the editor and Ocean was drawn normally during the PIE. When the problem occurred, we observed that only a part of the WaterInfoTexture in the WaterZone was wri ...