Inconsistent comment for SetTimer in TimerManager does not specify that InRate and InFirstDelay should be in seconds

UE - Gameplay - May 10, 2017

The comments for SetTimer in TimerManager.h do not specify that the time is in seconds. This is a discrepancy from comments for Blueprint Set Timer nodes, which do specify that the time is in second ...

Tessellation Materials are not working on Landscapes

UE - LD & Modeling - Terrain - Landscape - Dec 17, 2019

Tessellation is not working on landscapes, but it does works fine on static meshes. This is a regression from 4.23.1 (CL-9631420) where the tessellation was visible with this setup. This was tested ...

Level Sequence with Media track hangs when scrubbing the timeline

UE - Media Framework - Aug 24, 2023

Adding a media track(.mp4/avi) into a level sequence causes the editor to hang when scrubbing the timeline, or enabling/disabling the media track. ...

LIVE: Multi Line Editable Text BOx in UMG does not wrap text to a new line

UE - Editor - UI Systems - Oct 24, 2014

When setting up a UMG HUD system, the Multi Line Editable Text box component will accept text, but all text entered is on a single line with a horizontal scroll bar rather than wrapping to a new lin ...

Render Target Cube appears dark in Reflections level.

UE - Graphics Features - Oct 15, 2015

Adding a render target cube to a Scene Capture Cube returns a very dark texture. ...

Convert selected components to Blueprint Class will crash if the Actor is not tagged as BlueprintSpawnableComponent

UE - Gameplay - Components - Sep 2, 2016

The editor will crash when using "Convert Selected Components to Blueprint Class" for actors that the root component is not tagged as a BlueprintSpawnableComponent. ...

Split Struct pins cause errors when a project is converted to 4.17

UE - Gameplay - Aug 11, 2017

Split Struct pins cause errors when a project is converted to 4.17. You are still unable to split struct pins even if a new variable is created for the struct. Only adding a new variable to the st ...

PrecomputedAOMask cannot be used when Virtual Texture is enabled

UE - Graphics Features - Nov 25, 2019

The problem is that when the VirtualTexture lightmap is enabled, the value returned by the material node's PrecomputedAOMask is incorrect. ...

Nanite compute materials don't work with VolumetricLightmap

UE - Graphics Features - Nanite - Jun 25, 2024