Anim BP Class Defaults are deselected on compile

OLD - Anim - Nov 9, 2016

If the Class Defaults are selected when compiling an animation blueprint, the will be deselected and the user will be required to select them again. This doesn't occur with anim blueprint nodes. A ...

Collapse All/Expand All not functioning as expected

Tools - Nov 2, 2016

This is only happening in the Editor Preferences/Project Settings. Hitting the Collapse All option removes everything and leaves the window blank where all of the settings were. Expand all brings th ...

Markup in Tutorial Texts Not Being Displayed Correctly

Tools - Sep 19, 2016

Text in the tutorials is not being displayed properly. Instead, the XML markup is being shown as displayed in the attached screenshot. This does not occur in 4.12.5, and is a regression. This occ ...

Investigate intermittent crash in CacheOptimizeIndexBuffer on Editor startup on Linux

UE - Platform - Linux - Nov 23, 2015

Building 4.10 from the GitHub release branch on Linux fails to open after install and instead crashes Community Suggested Fix: Switching triangle order optimization off with r.TriangleOrderOptimiza ...

Sublevel moves away when undoing the level visibility change

Tools - Nov 21, 2016

When you have a sub level with some level transform, changing its visibility then doing undo makes the sub level moved away as if the level transform applied twice. I could repro the issue in 4.13. ...

Crash with a migrated BP actor using InstancedStaticMeshComponent

UE - Gameplay - Blueprint - Nov 28, 2016

A licensee reported one of their map crashes on open when they tried to migrate from 4.12 to 4.14. There was no crash in 4.13. This seems to be caused by a certain BP actor that adds InstancedStat ...

Duplicating an enum blueprint does not keep Enumerator settings in copy

UE - Gameplay - Blueprint - Dec 5, 2016

When an Enumerator blueprint is duplicated in the editor, the names of the Enumerators are reverted back to "New Enumeration #" rather than duplicating the preexisting names. REGRESSION: No - Same ...

UWheeledVehicleMovementComponent no longer contains an IsFalling variable

UE - Gameplay - Dec 8, 2016

UWheeledVehicleMovementComponent no longer has an IsFalling variable. It originally inherited from UPawnMovementComponent which it gained this variable from but now inherits directly from UMovementC ...

Particle disappears if it is using PSA_Velocity and setting custom time dilation 0

UE - Graphics Features - Dec 7, 2016

A licensee reported some of their particles disappear when setting the actor's custom time dilation 0. This seems to happen when a particle is using PSA_Velocity as Screen Alignment. This repros in ...

GetSubPaths does not return any paths when used in Standalone

Tools - Jan 30, 2017

Using the GetSubPaths command in Standalone does not return any paths. From the answerhub user's research, it seems that CachedPathTree in AssetRegistry.cpp is not being initialized like it is in ei ...