.wav files with max concurrency count data outside proper range will crash editor when played

UE - Audio - Apr 12, 2016

Editor crashes if a set of sound files provided by a user is played. This occurs in any project that the asset is migrated to. Frequency: 5/5 NOTE If the asset is exported outside of the editor ...

Crash when creating a local variable inside of a collapsed node graph that has been copied

UE - Gameplay - Blueprint - Nov 5, 2015

If the user creates a function with local variables and then collapses the variables down into a collapsed graph and then duplicates this collapsed graph the variables in the second graph will be gr ...

Crash When Renaming a Duplicated Collapsed Node Graph With an Asterisk in the Name

UE - Gameplay - Blueprint - Sep 20, 2017

A crash is occurring if you collapse a node and name the collapsed graph something that contains an asterisk. The crash occurs if you copy and paste the collapsed graph, then attempt to rename it. I ...

Crash when splitting up output of collapsed node

UE - Gameplay - Blueprint Compiler - Feb 13, 2017

A crash occurs when splitting the pin of a collapsed vector node that was connected via a vector connection. This issue is very similar to [Link Removed] however, the callstacks are different so I ...

Child actor components cannot be individually selected in viewport

UE - Gameplay - Blueprint - May 28, 2015

If a child actor component is placed in a blueprint, that child actor component cannot be individually selected in viewport or scene outliner. ...

When using simple HMD plugin on mobile the camera can get stuck at 45 -90 angle even though the device it back in it's original position

UE - Platform - XR - Jan 19, 2016

If the user uses the simple HMD plug in, then launches on to a device and then follow up by spinning the device a few time the camera will become offset at an odd angle (Reset orientation and positi ...

WindDirectionalSourceComponent needs functions like, 'SetSpeed'

UE - Graphics Features - Oct 22, 2015

Currently changing variables like Speed via BP/C++ has no affect. We need to add funcs like SetSpeed that also update the proxy. Would be nice to make the vars private as well. ...

Node comments do not save if deselected with mouse as opposed to pressing Enter to end/commit comment.

UE - Gameplay - Blueprint - Jun 27, 2016

Node comments do not save if a blueprint is closed and re-opened when the comment is ended by using LMB on the event graph as opposed to pressing Enter. Regression (no) issue (does) occur in 4.11. ...

AbilityTask cause ability BP to be dirty upon global function remove event

UE - Gameplay - Aug 19, 2015

Gameplay Ability BP is being set to dirty when function is removed from an unrelated actor Blueprint. Reported by Licensee in 4.8.3 QA Build, Reproduced using Fortnite - CL - 2661312 ...

ES2 Fallback Fails on Nougat Devices that do not support Vulkan

UE - Platform - Mobile - Aug 28, 2016

Discovered this while doing RC candidate testing for 4.13 Works fine in all other use cases: Nougat devices that support Vulkan Marshmallow devices that support Vulkan Marshmallow devices that don' ...