Unreal Engine Issues
Unreal Engine Issues
FPS drop (present time increase) when moving the editor windows to secondary screens
UE - Rendering - RHI - Apr 29, 2022The licensee has mentioned that they also see an FPS drop without a second monitor, so this can happen just by separating windows out on the same screen. ...
ES3.1 preview causes temporary freezing when selecting objects in the viewport on Mac
Tools - May 3, 2019The editor will freeze for seconds at a time when selecting between objects in the viewport after using ES3.1 preview on a Mac. ...
Uniform Static Mesh Sampling doesn't work on GPU Niagara Emitters
UE - Niagara - Aug 11, 2020Uniform sampling of static meshes for GPU emitters does not work. ...
Scroll off set for "Scroll box" is incorrect after scrolling with the mouse wheel
UE - Editor - UI Systems - Sep 2, 2015If the user uses a scroll box and then get the offset of the scroll box it will read correctly until the user uses the mouse wheel to scroll down. The scroll offset will then read lower than the act ...
Crash when enabling Level of Detail Coloration viewmodes in the Dataprep editor while using DX12
UE - Rendering - Architecture - RHI - Dec 2, 2019Crash when enabling Level of Detail Coloration viewmodes in the Dataprep editor while using DX12 This crash does not occur when the project is opened with DX11. Note that the Dataprep editor does ...
Oculus CheckIfPointWithinPlayArea function returns incorrect results
UE - Platform - XR - Jan 10, 2018Oculus CheckIfPointWithinPlayArea function returns incorrect results, always reporting true whether or not the hand is inside the play area or not. The distance and closest point also seem incorrec ...
[MetaSounds] - If the audio output hits an extreme Gain value, the Audio Meter Widget stops responding
UE - Audio - MetaSounds - May 20, 2022It's possible to have the Audio Meter widget stop responding if you set the Gain really high. It will cease to work as long as the MetaSound window is open. Closing and reopening the MetaSound windo ...
20 FPS performance drop between 4.7.6 and 4.8 on devices rendering Metal only
UE - Platform - Mobile - Jun 22, 2015User reported a considerable performance drop on iOS between versions 4.7.6 and 4.8. I was able to reproduce this perf drop using the steps he provided. ...
Using ConstructorHelpers::FClassFinder in a GameMode constructor may result in a default value or crash if the level is reloaded multiple times.
UE - Gameplay - Oct 27, 2015Randomly selecting a character class from the GameMode constructor using ConstructorHelpers::FClassFinder can result in default or null character being set when the level is reloaded. It appears tha ...
Building Lighting will Generate Additional Lightmaps after Rotating Lightsource
UE - Graphics Features - Jul 7, 2015Lightmap sizes seem inconsistent after rotating a light source and rebuilding the lighting. This causes concern about file sizes when packaging the project that is using baked static lighting. The ...