FLightMap2D::Serialize() contains a possible index out of range error.

UE - Graphics Features - Dec 30, 2014

A user pointed out a potential to have an index out of range error in the source code. There are also a few magic numbers scattered around in this function. ...

Inconsistent rendering between left and right eye when r.SeparateTranslucencyScreenPercentage is less than 100

UE - Platform - XR - Feb 21, 2017

Rendering appears to be inconsistent between the left and right eye of the oculus when setting r.SeparateTranslucencyScreenPercentage to a number below 100 (99 in this example) ...

Spatialization is inaccurate on iOS/tvOS

UE - Audio - May 9, 2017

Also occurs in 4.16 Tested on iPhone6S+_4982 OS: 10.2.1 and tvOS 10.2 ...

LandscapeComponent LodBias doesn't work

UE - LD & Modeling - Terrain - Landscape - Dec 17, 2020

Mesh Paint Mode Hotkeys Invalid

UE - Editor - Mar 20, 2023

In the Mesh Paint Mode in UE 5.1, the keyboard shortcuts to change the brush (size, falloff, etc) are not working. ...

GPU crash when using RVT BaseColor/Normal/Roughness format

UE - Rendering Architecture - May 24, 2023

When using an RVT with BaseColor/Normal/Roughness format on DX12 with a GPU that supports Tier2, a GPU crash may be seen. ...

The Name and Expression for the math node are tied together. Changing one changes the other

UE - Gameplay - Blueprint - Jun 19, 2015

When changing the name of the math expression node it will in turn change the expression. Trying to name the node results in the math being replaced with the new name. This also works in reverse. If ...

Need to update to libpng for Android; current one triggers security alert on Google Play

UE - Platform - Mobile - Sep 28, 2016

We are using libpng 1.5.2 which is triggering this alert from Google on Android apps: [Link Removed] Need to update the library. ...

SetRes command does not appear to enter fullscreen when placing an 'f' on the end

UE - Graphics Features - Sep 6, 2016

SetRes command does not appear to enter fullscreen when placing an 'f' on the end. The window becomes a window the size and resolution of the numbers that are passed in. ...

Cannot add set/map variables to user defined structs

UE - Gameplay - Blueprint - Jan 11, 2017

For 4.15, we should (ideally) support this, or only provide the array option in sturct (if the other path is too big a change for 4.15 post-branch). ...