HLOD is not created correctly when using RuntimeSpatialHashPlaceSmallActorsUsingLocation.

UE - World Creation - Worldbuilding Tools - HLOD - May 30, 2022

Mouse cursor appears outside of viewport while in PIE if UE4 and UDK are both open

Tools - Jan 15, 2015

Mouse appears outside of viewport window when cursor is dragged off of editor window while UDK is open. This occurs even if UDk is minimized. Note: Cursor will appear outside of editor window but a ...

Translucency does not produce soft falloff on Samsung S7 Mali devices

UE - Platform - Mobile - Aug 3, 2016

RadialGradientExponential material function does not produce a soft falloff on that particular device. Does not repro on Adreno version. Seems like precision issue or driver bug that optimizes out s ...

Linux Slate Dialogs folders do not show Date Modified and File Size information

UE - Platform - Linux - Jan 8, 2016

The folders in the Slate Dialogs menu on the Linux machine do not show Date Modified and File Size information ...

Instanced Stereo enabled makes Material Billboard Components only Rendering in One Eye for Vive

UE - Platform - XR - Oct 20, 2016

Material Billboard components are only rendering in one eye with the 'Instanced Stereo' setting enabled in the Project Settings > Rendering menu. If instanced stereo is disabled, it renders as expe ...

Wrong transform of Destructibles that use Extended Structures

OLD - Anim - Mar 7, 2017

Wrong transform of Destructibles that use Extended Structures. Destructible must be contained within a BP and only occurs during Standalone Game. All other play modes, including packaged, work as ...

Make/break settings struct doesn't work with edit-condition bools

UE - Gameplay - Blueprint - Apr 28, 2017

Make/Break settings in structs always returning true with booleans. ...

Separate Translucency does not work when DoF is active

UE - Platform - Mobile - Nov 12, 2018

Memory leak with disable rendering

UE - Graphics Features - Sep 2, 2019

When executing "ShowFlag.Rendering 0", it occur the memory leak because it can't run RHICmdList.ImmediateFlush(). The following code is a workaround. DEC_MEMORY_STAT_BY() is ImmediateFlush. Witho ...