Updating to 4.13 from 4.12 Causes Particle System Orientation to Break When Cooked

UE - Graphics Features - Sep 16, 2016

When updating a particle system with the mesh data type to 4.13 its orientation will change after being cooked. This issue will not appear with PIE, or Stand alone you must Launch from editor. A 4.1 ...

Transforming keys in Sequencer changes the interpolation of the keys

UE - Anim - Sequencer - Dec 19, 2016

Going over the new features for 4.15 and I noticed that adjusting the transform of the keys in Sequencer, causes them to change to a linear interpolation. This is also effected if you select Transfo ...

Game instance spawning object crashes .exe in packaged project

UE - Gameplay - Blueprint - Mar 19, 2015

If an actor is spawned using game instance blueprint, a packaged .exe will crash upon loading. Frequency: 2/2 Crash Reporter: [Link Removed] ...

Retopologized landscapes ignore collision when mip level set to 1

UE - LD & Modeling - Terrain - Landscape - May 14, 2015

Object collision ignores landscape components that have been retopologized if the landscapes collision mip level is set to 1 instead of 0. ...

Spatialization is inaccurate on iOS/tvOS

UE - Audio - May 9, 2017

Also occurs in 4.16 Tested on iPhone6S+_4982 OS: 10.2.1 and tvOS 10.2 ...

Crash clicking on the Reload button in the Modules window

UE - Foundation - Core - Jun 5, 2017

Editor is crashing when clicking on the reload button within the modules window of the editor. This also occurs in 4.16 so not a regression. ...

Undo rename of Anim Curve in Anim Curves tab duplicates that curve

OLD - Anim - Jun 12, 2017

Undoing the renaming of an Anim Curve in the Anim Curve tab causes the curve to be duplicated. Not a regression from 4.16.2. ...

Automotive Photo Studio Template project renders custom render passes incorrectly

UE - Editor - Content Pipeline - Datasmith - Importer - Dec 19, 2019

Renders with a custom render pass from the level in the Automotive Photo Studio Template are incorrect. They appear to be affected by auto exposure.  ...

Shader Complexity not working correctly on Deferred Decals

UE - Graphics Features - Sep 3, 2020

If you place a deferred decal in the world and then set the view mode of the viewport to "Shader Complexity", the decal doesn't affect the complexity value. ...

Static lights turn off after building lighting

UE - Graphics Features - Jan 27, 2022

Lights set to static will disappear after building lighting. This is not a regression due to it occurring in 5.0 Early Access. ...