Edits of node properties that are not stored on pins do not diff correctly

UE - Gameplay - Blueprint Editor - Oct 2, 2015

Currently details changes to the following are not noticed by the Diff tool when diffing AnimBPs:State Machines (i.e. Max transitions per frame)Transition rulesConduitsStates This also affects non- ...

Single digit frame rate when sculpting landscape foliage.

UE - LD & Modeling - Terrain - Landscape - Dec 9, 2016

Getting a performance hit when sculpting landscape that has foliage on it. ...

Sorting Issue With Many Overlapping GPU Paricles

UE - Graphics Features - Feb 6, 2017

GPU particles have a strange sorting priority once a significant amount of overlap starts happening. Changing the sort mode doesn't influence this effect at all. While on CPU particles changing the ...

Can't undo blueprint/material movement done by arrow keys

UE - Gameplay - Blueprint - Feb 8, 2017

When moving nodes in materials and blueprints using the undo option doesn't undo the movements made by the arrow keys. This issue affects anything that uses nodes on an event graph. ...

Sound Mixes not working on Mac

UE - Audio - Feb 9, 2017

Sound Mixes do not seem to work for Macs. In this particular case I used the Push Sound Mix blueprint node to affect the currently playing sound in the level. This same project works fine on Window ...

Crash upon clearing Sequence Record settings in C++ with the window open

UE - Anim - Sequencer - Feb 10, 2017

Resetting the Sequence Record settings in C++ while the Sequence Recorder Window is open causes the editor to crash Regression?: No This also occurs in 4.13 ...

Fullscreen Not Functioning when Windows Task Bar is Docked Vertically on the Left

Tools - Sep 23, 2016

If the Windows Taskbar is docked on the right side of the screen, when Playing in Editor (Standalone Mode) game AND/OR a final packaged game, entering fullscreen results in the game window opening t ...

Poor Performance when selecting an Actor track with baked transform keys

UE - Anim - Sequencer - Feb 15, 2017

Poor Performance when selecting an Actor track with baked transform keys ...

Background Blur widget clips (incorrectly) when rotating or shearing

UE - Editor - UI Systems - Feb 16, 2017

Background blur appears to clip incorrectly when being rotated. The area covered by the background blur appears to shrink as the widget is rotated ...

Main Frame Window grows by 10x10 pixels upon each restart of the Editor

Tools - Feb 17, 2017

With each relaunch of the Editor, the Main Frame Window grows by 10x10 pixels. The editor viewport, in turn, grows by a few pixels in response to that. See attached three images: Window1, Window2, ...