Float Curve evaluation may yield completely wrong results due to floating-point precision issue

UE - Anim - Runtime - Oct 31, 2024

Note: This is possibly related to [Link Removed]. For some inputs, function UE::Curves::WeightedEvalForTwoKeys() inside file "CurveEvaluation.cpp" can incorrectly return the value of the first key, ...

GearVR crash with material using Fresnel or WPO on Snadragon S7

UE - Platform - Mobile - May 19, 2016

Talking with ChrisB, this has been passed to Samsung and Qualcomm for investigation with the Signal 11 crash. This only affects the Snapdragon S7 devices. ...

ShooterGame clients are unable to see LAN Off servers in the browser

UE - Online - Jan 15, 2017

Mac is unable to host Mac or Windows clients in ShooterGame . The issue does not occur in: 4.14.3 - 3251583 ...

TextBox widget renders differently when in a Retainer Box

UE - Editor - UI Systems - Apr 18, 2017

REGRESSION: Yes, does not occur in 4.15. When a TextBox is wrapped in a Retainer Box, it appears faded when rendered in the viewport. ...

Checkerboard pattern overlay in viewport of ContentExamples on Mac

UE - Graphics Features - May 2, 2017

There is a checkerboard pattern shown in the viewport of ContentExamples on Mac. This does not occur in //UE4/Release-4.15 on CL 3416026. ...

[CrashReport] CastChecked<UAnimBlueprint,UBlueprint>()

OLD - Anim - Jul 14, 2017

This is a common crash affecting users in 4.16. Users have not provided additional information. Source context not available ...

Set members in Slate Color for the foreground color of a combo box does not appear to change the color of the selected text

UE - Editor - UI Systems - Mar 14, 2018

When setting the foreground color through blueprints at run time for a combo box it does not appear to affect the the selected item text. ...

Scene Capture 2D: additive mode not working in 4.19

UE - Graphics Features - Apr 20, 2018

Additive Composite Mode is not behaving as expected in 4.19 User reports that Composite mode is also affected. ...

LODbias settings appear to have no effect when specified by GPU on android

UE - Platform - Mobile - Oct 3, 2019

When setting the LODbias via the device profile for a specific Android GPU it does not appear to have an affect on the textures when run on the device ...

SteamVR - Packaged project does not scale to monitor bounds

UE - Platform - XR - Oct 4, 2019

Packaged projects will not match monitor resolution when SteamVR is being used. STEAMVR 1.7.15 used ...