Selected option does not scroll into view when opening a combo box for the first time

UE - Editor - UI Systems - May 24, 2017

Selected option does not scroll into view when opening a combo box for the first time. It will only scroll into view if the combo box is clicked more than once (a 2nd, 3rd, ect...) ...

Copy/paste of multiple components in attachment hierarchy distorts transform values

OLD - Enterprise - May 18, 2017

When multiple components in an attachment hierarchy are copy and paste, the result is the new group has a distorted shape from the original. This issue may be related to [Link Removed] and is affec ...

Material instances with static parameters inline their shadermap even if it is identical to the parent, wasting disk space and load time

UE - Graphics Features - May 16, 2017

MI's with StaticParameters always inline their shadermap, even if it has the same FMaterialShaderMapId as the parent. We should skip inlining it in that case, saving cooked disk space and cooked bu ...

Blueprint's location reset to 0, 0, 0 after being detached in a network environment

UE - Networking - Apr 24, 2017

Attaching / Detaching a blueprint actor to a player in a network environment causes location errors when the detach occurs. Even without the attach events being replicated or the blueprint's movemen ...

Failed to compile UE4 on Mac using incompatible Xcode version

UE - Platform - Apple - Apr 7, 2017

Clone the GitHub repo for 4.15.1, run setup, gpf, then build UE4. Fails to compile due to metal errors. It would be nice if we could produce a warning if the compiler being used is newer than what ...

Actor Attached On Begin Play Offset on Client When Using SnapToTarget

UE - Networking - Mar 27, 2017

When attaching an Actor during its BeginPlay, using SnapToTarget (when that location is not already matched up to the parent) creates an offset on the client. ...

Property won't be force synced when re-enabling replication.

UE - Networking - Mar 21, 2017

It seems like if replication is re-enabled for a given property, its state should be force synced (depending on replication conditions). Otherwise, the state will remain "out of sync" for an indeter ...

Local player's Motion Controller input appears to control remote client's Motion Controller Components on listen server

UE - Platform - XR - Jan 30, 2017

By default, the local motion controller would move remote player's motion controllers as well. Add the following to the beginning of the tick function in the MotionControllerPawn blueprint makes it ...

Ensure When Setting Simulate Physics of a Child Actor on the Server and Forcing NetUpdate

UE - Networking - Jan 5, 2017

An ensure is being triggered when you set simulate physics on a child actor on the server and then force net update. Found in 4.14.2 CL# 3241561. Reproduced in 4.16 Main CL#3247538 ...

Buffer Overrun with GPUSkinCache

UE - Graphics Features - Nov 7, 2016

In GPUSkinCache, based on the conditional expression:if (CacheCurrentFloatOffset + NumRWFloats > (uint32)GGPUSkinCacheBufferSize) { // Can't fit this INC_DWORD_STAT(STAT_GPUSkinCache_SkippedFo ...