Instanced Impostors Render Black in UE5 editor

UE - Graphics Features - Jun 13, 2022

World Delta seconds appears to Cause a miss calculation (regression 4.12.3 -> 4.12.4)

UE - Gameplay - Jul 1, 2016

If the user uses world delta seconds in a calculation there appears to be some incorrect values. Note there is also a users project attached if you would like to look at that example. ...

Stereo layer appears to move when used with the Oculus Rift

UE - Platform - XR - May 17, 2018

Stereo layer appears to move/slide as the player moves the HMD from side to side when using the world locked setting for the stereo layer. ...

Crash on startup with a Blueprint deriving from an abstract class with a SpriteComponent

Tools - Feb 7, 2018

Appears to be an issue with load order and the timing of when we populate the 'ShowSpriteCommands' and 'SpriteIDToIndexMap' containers, which we assert on if they're not the same size. The original ...

Feature Request: Make WASD movement cancel out movement when you press keys in opposite directions

UE - Gameplay - Input - Feb 3, 2023

slack discussion: [Link Removed] ...

AddComponent node doesn't work correctly with macro libraries

UE - Gameplay - Blueprint Compiler - Apr 25, 2023

This is a unique problem with macro libraries and the AddComponent node. It would appear that the issue has to do with the MakeNewComponentTemplateName function that we use when we create these func ...

GetActorsPerception useless in 4.7

UE - AI - Mar 11, 2015

The new AI Perception system's BP API, marketed in release notes, depends on UAIPerceptionComponent::GetActorsPerception, that, as one AnswerHub user points out, is useless due to a buggy condition ...

Jittering appears when setting DOF in ES3.1

UE - Platform - Mobile - Oct 5, 2021

For reference, it was fine in 4.24 In particular, jittering is severe when the camera is moving. GaussianHalfRes has been removed in CL 14036168, which is likely to cause degradation issues if int ...

Rarely, unmodified Niagara will cause diffs and bloat the patch.

UE - Niagara - May 3, 2022

Attached is a project that picks up Niagara from the content sample. The probability of reproduction is about 1/10. The simpler the project, the lower the reproduction probability. I am attaching ...

BundleDisplayName is not localized for packaged IOS project created with RemoteBuild

UE - Platform - Mobile - Jan 4, 2023

When creating IOS package with RemoteBuild, bCreateStubIPA is set to True by the following code.public bool Build(TargetDescriptor TargetDesc, FileReference RemoteLogFile, bool bSkipPreBuildTargets) ...