External textures don't render correctly on BSP

Media Framework - Jan 8, 2018

The result can be somewhat improved by setting different scale values in the surface properties, but it's always more or less broken. ...

"Find Collision UV" does not work with "Get Hit result under cursor"

UE - Simulation - Physics - Jan 8, 2018

The Hit result from "get hit result under cursor" does not appear to be working with "find collision UV" Using "Line Trace by Channel" hit result works as intended. ...

[CrashReport] UE4Editor-MetalRHI.dylib!FMetalHeap::BufferSizeToIndex()

UE - Graphics Features - Jan 5, 2018

User comments:when i buld light on preview it build light 100% after that when system showing 43% or more after building light engine crash every time, pls help me... thanksDuplicating three Spher ...

[CrashReport] AMDMTLBronzeDriver!amdMtlBronzeWriteStopSample()

UE - Graphics Features - Jan 5, 2018

No user comments on this issue ...

Cannot uncheck "Support armv7" setting in the project settings without first enabling "Support armv64"

UE - Platform - Mobile - Jan 4, 2018

The editor silently ignores in put from the user when trying to uncheck the setting "Support armv7" (when this setting is the only one checked between the options of support armv7 and support armv64 ...

When using StringToBytes() it returns an incorrect value

UE - Foundation - Core - Jan 4, 2018

When using the StringToBytes() function it returns one less byte due to the -1 at the end of the return. The function takes a string and converts it to bytes but it always returns one less byte than ...

Blueprint Nativization Build Error Caused by Child Actor Component

UE - Gameplay - Blueprint - Jan 4, 2018

A licensee upgraded their project to 4.18 and started to receive a compiler error when trying to build a project. This was tested in both their upgraded project and a fresh 4.18 project and the resu ...

Translucent Materials and Atmospheric Fog Appear Black or Pink on Mac

UE - Graphics Features - Jan 3, 2018

I tested this on a Mac Pro in UE 4.15, 4.16, 4.17, and 4.18. As a possible workaround for the fog issue, I've discovered that setting Atmospheric Fog > Lighting > Disable Ground Scatter to "True" wi ...

Client move combining triggers repeated overlap start/end events on network client

UE - Gameplay - Player Movement - Jan 2, 2018

This is caused by client move combining warping the player back and replaying the move. Workaround is to set "p.NetEnableMoveCombining 0" but that is bad for network bandwidth. We should probably ...

When Entering, Exiting, and Re-entering Radius of Audio: Sound Stops Playing if Override Attenuation is Enabled

UE - Audio - Dec 22, 2017

-Upon leaving the radius/falloff distance of the sound and re-entering it when Override Attenuation is checked, the sound does not start to play againWorkaround: If cue is opened and Looping is chec ...