Adding an Output to a Collapsed Node Graph by Dragging a Pin to it Won't Update Properly

UE - Gameplay - Sep 18, 2018

Adding a output pin to a collapsed graph through dragging it on adds it to the list of inputs and doesn't update the input/output nodes. Found in 4.19 CL# 4033788, 4.20 CL# 4302132, and 4.21 CL# 43 ...

UMG Background Blur Not Working On Android

UE - Platform - Mobile - Oct 9, 2018

UMG Background blur does not appear when packaged for android. It will work in PIE at the same preview level but not when packaged for the device. Found in 4.19 CL# 4033788, 4.20 CL# 4369336, 4.21 ...

UActorFactory::PostSpawnActor gets called twice when an actor blueprint class is dragged into the scene

UE - Gameplay - Jan 11, 2019

Whenever dragging and dropping an actor to the Scene, the function UActorFactory:: PostSpawnActor gets called twice. Tested in 4.20.3 (CL - 4433814), 4.21.1 (CL - 4705082), 4.22 (CL - 4708082) ...

GPU Particle Initial Color With Distribution Constant Curve Will Not Transition Between Points

UE - Niagara - Jan 24, 2019

GPU Particles will only use the first point of an Initial color module with Distribution set to Constant Curve. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.222 CL# 4768593 ...

Editor UI does not scroll correctly for the Landscape Paint tab

UE - LD & Modeling - Terrain - Landscape - Mar 6, 2019

The Target Layers Scrollbar UI for the Paint section of the Landscape tab does not scroll completely to the last element. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5159901), 4.23 (CL - 4980862) ...

Tooltips for Exterior LPF and Interior LPF are reversed

UE - Audio - Mar 13, 2019

The tooltips for the Interior LPF and Exterior LPF are reversed where the Interior LPF has the Exterior LPF's tooltip and viceversa. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5385847), 4.23 (CL - ...

Interstitial Ads do not appear

UE - Platform - Mobile - Apr 2, 2019

While Ad Mobs work with no issues on the Android, Interstitial Ads do not seem to work when called upon in Blueprint. Tested in 4.21.2 (CL- 4753647), 4.22 (CL - 5673098), 4.23 (CL - 5685256) ...

Translucent Elements of an Invisible StaticMesh are Visible If Hidden Shadow is Enabled

UE - Graphics Features - Apr 5, 2019

Translucent parts of a static mesh is still visible after setting to invisible and Hidden Shadow. Working as expected in 4.20 CL# 4369336, and 4753647 Found in 4.22 CL# 4660361 and 4.23 CL# 576279 ...

Custom Events on an Actor Blutility with input parameters passes in garbage

UE - Gameplay - Blueprint - Sep 10, 2015

Custom Events with parameters in an Actor Blutility pass in garbage instead of reading the default value set. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5660361), 4.23 (CL - 5755712) ...

Python commandlet crashes when spawning actors in a level

UE - Editor - Workflow Systems - May 7, 2019

Using the python commandlet to spawn actors within a Map and then saving it causes a crash in the commandline. Tested in 4.21.2 (CL - 4753647), 4.22.1 (CL - 6063286),  4.23 (CL - 6338849) ...