Landscape Grass No Longer Casts a Shadow with "Use Landscape Lightmap" Enabled

UE - LD & Modeling - Terrain - Landscape - Apr 8, 2019

Landscape Grass No Longer Casts a Shadow with "Use Landscape Lightmap" Enabled. Working as expected in 4.20 CL# 4369336 and 4.21 CL# 4753647 Found in 4.22 CL# 5660361 and 4.23 CL# 5779284 ...

UE4Editor modules file is not written to properly when packaging a plugin

UE - Foundation - Cpp Tools - Plugin System - Apr 8, 2019

The modules file that is generated when packaging a plugin appends a number to the end of the .dll reference, similar to hot reload modules. This causes the reference to refer to a nonexistent file. ...

Improper Rendering of Paper Sprites in Translucent Sort Axis.

UE - Graphics Features - Apr 8, 2019

Regression as of 4.22. Translucent Depth Sort Policy results in improper rendering ( Z-Fighting flickering) with Paper2D Sprite Components. ...

Materials Draw through a HUD blueprint do not update when collections Parameter are used

UE - Graphics Features - Apr 8, 2019

Materials applied via HUD do not appear to update when collection parameters are changed for the applied material ...

Mobile Preview - Higher Gamma in 4.22+

UE - Platform - Mobile - Apr 5, 2019

Colors are 'washed out' / higher gamma in 4.22 mobile preview modes. Confirmed in 4.23 MAIN @ CL 5755712 ...

Niagara: Losing focus when editor is open

UE - Anim - Sequencer - Apr 5, 2019

Reported by a user from Reflector. ...

Spawning a poseable actor with delay crashes

OLD - Anim - Apr 5, 2019

Spawning a poseable actor with a delay causes the Editor to crash. ...

Audio Capture Timecode Provider asserts if no source device can be found.

FLinearTimecodeAudioCaptureCustomTimeStepImplementation::Init() asserts if no source device can be found. It should gracefully fail instead. ...

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 ...

Changing particle system template via Blueprints crashes Editor and packaged game

UE - Niagara - Apr 4, 2019

Setting a ParticleSystem component in a Blueprint to none/null with a "Set Template" node causes the editor and the packaged project to crash. I have noticed this when migrating my game to 4.22, whi ...