Android launch images change size while onscreen

UE - Platform - Mobile - May 4, 2020

This was reproduced both in Match 3 and a new BP project with a custom launch image. Note that on Pixel 2 the BP project behaves a little differently than Match3. It displays in full size, then s ...

When always loading last project, project logs are saved to the engine folder

UE - Editor - Aug 6, 2020

Checked on the Binary version //UE4/Release-4.25 stream CL 13942748 Version 4.25.3, logs are also saved into Engine folder: \AppData\Local\UnrealEngine\4.25\Saved\Logs instead of a Project folderIf a ...

Network Prediction plugin: dispossessing a client pawn results in repeated sim input

UE - Gameplay - Apr 1, 2022

After dispossessing an NP-simulated pawn, it appears that the last frame of input is used for the continued simulation of the pawn.   For example, a client player may be holding down continuous inp ...

USplineComponent::GetDistanceAlongSplineAtSplineInputKey returns incorrect result when input keys are not sequential

UE - Editor - Workflow Systems - May 18, 2022

USplineComponent::GetDistanceAlongSplineAtInputKey() returns the wrong value when the input keys are not sequential because it interprets the input key argument as the spline point index. Thus if th ...

XR -ARKit - Tracked Planes are not attached to the real world objects when moving the camera around

UE - Platform - XR - May 22, 2024

When the user attempts to place an object on a tracked plane it slides around the environment not staying in the expected place. Using the ARDebugcheck project with the show planes option you can se ...

After compile, spawnable actor is stuck in spawned state

UE - Anim - Sequencer - Jun 3, 2016

After compile, spawnable actor is stuck in spawned state ...

Noise Node used in UI Material is rendering Black

UE - Graphics Features - Feb 15, 2016

The Noise Node when used in a UI Material is rendering completely black in 4.11. This is a Regression from Behavior in 4.10.2 It looks like the Noise Node (at least form the preview of the noise i ...

Mouse offset when switching resolution between windowed mode / fullscreen

UE - Editor - UI Systems - Aug 13, 2015

When switching between windowed and fullscreen modes during runtime the mouse position is reported incorrectly. Eg. A button with a hover over effect will play the effect when the mouse is near but ...

Moving objects in editor does not update collision

UE - Gameplay - Apr 7, 2015

When an object is created procedurally with code and placed into the editor the collision analyzer will detect the object properly. If the object is then moved to another part of the level the coll ...

NavModifierComponent doesn't work well with dynamic owner actors

UE - AI - Mar 12, 2015

When a raw NavModifierComponent gets added to a character it cuts a hole in the navmesh (as expected) but doesn't update the location with character's movement. And it should. ...