Need addElement and addElements to allow single insertion instead of to all elements with matching tag

UE - Platform - Mobile - Aug 1, 2017

Since multiple dict tags can be in a plist, not just the top level, need to be able to specify to only insert once. Adding an optional once="true" attribute to these commands in UPL will allow this ...

bDisableExposure Exposure bias on Mobile

UE - Platform - Mobile - Oct 12, 2018

There is this new variable. bDisableExposure which is set true when Feature level isn't SM5. Exposure bias should be supported on other platforms too. PR: https://github.com/EpicGames/UnrealEngine/ ...

Broken assignation of materials when merging meshes

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jul 18, 2019

See the following UDN for a good visual explanation of the bug: https://udn.unrealengine.com/questions/512811/view.html Seems like this was introduced around CL 5639656. ...

TimeSynth Counts Beats: 1,2,3,0

UE - Audio - Apr 2, 2020

TimeSynth Counts Beats: 1,2,3,0 Link to project files: https://forums.unrealengine.com/unreal-engine/announcements-and-releases/asset-sharing/1724414 ...

Repeated GPU Timeout after drawing to render target

UE - Graphics Features - Dec 7, 2022

(Enduring Games) Included Insights trace to show the memory spike in LLM followed by some pretty large time cost frames in the timeline. (Link to insights trace in comments section) ...

Left thumbstick doesn't trigger as input using CommonUI

UE - Editor - UI Systems - UMG - Mar 28, 2023

https://udn.unrealengine.com/s/question/0D54z00008xo1TpCAI/commonui-left-thumbstick-input-do-not-trigger-onkeydown-properly-even-if-there-isnt-any-navigation-event-being-triggered?fromCase=1 ...

Distance Field shadow culling when view is at certain angles

UE - Graphics Features - Aug 4, 2015

Distance Field shadows are culled for larger meshes at certain angles of the cameras view position. Map with reproduced setup is attached. ...

Wrong shadows in VirtualTextures after rotations

UE - Rendering Architecture - May 23, 2023

Planar Reflections do not respect SkyLight intensity

UE - Graphics Features - Nov 14, 2017

Planar Reflection actor does not reflect the intensity change of the SkyLight. In attached images, the Intensity of the SkyLight is set to 2. The darker area on the right is affected by the Plana ...

When syncing source control assets through the editor, assets in the content browser disappear if moved before sync process

UE - Editor - Content Pipeline - Content Browser - Oct 6, 2016

When an asset is moved in the editor (from one folder to another) and then submitted to source control, syncing to the folder where the asset was moved to causes it to not appear in the new location ...