Unused Foliage Type Causing Unbuilt Lighting

UE - World Creation - Worldbuilding Tools - Foliage - Feb 1, 2019

Foliage components will be unbuilt even after deleting all of the placed foliage in a level. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 4827620 ...

Geometry cache does not update time correctly when rendered in separate process

UE - Anim - Sequencer - Jan 30, 2019

It looks like UGeometryCacheComponent::TickAtThisTime is not getting called during FGeometryCacheExecutionToken::Exectute, so the time is note correctly synced between the sequence and the geometry ...

[CrashReport] UE4Editor-Engine!FDefaultMaterialInstance::GetMaterialWithFallback(ERHIFeatureLevel::Type,FMaterialRenderProxy const * &,FMaterial const * &) [material.cpp:292]

UE - Graphics Features - Jan 25, 2019

Comment in crash group:I switched color and crashed Generated from CrashReporter ...

"Reimport with New Source" fails on Mac

UE - Anim - Runtime - Jan 22, 2019

'Reimport with new source' command does not work on Mac. Confirmed in 4.22 @ CL 4771381 ...

iOS Remote Build fails with Date/Time set to Certain Locales

UE - Platform - Mobile - Jan 21, 2019

Date/Time formats using commas instead of semicolons will cause iOS compile to fail. "LogPlayLevel: Error: ERROR: System.FormatException: Input string was not in a correct format." Similar Unk ...

Session frontend screen comparison tool not showing screenshots.

UE - Automation Test - Jan 9, 2019

The Session Frontend Screen Comparison tool does not appear to be showing and screenshots taken from the Editor. ...

Platforms that allow for configurable VOIP sample rates do not respect config values

UE - Online - Jan 8, 2019

Because of when GetEnumValueFromString (called by GetVoiceSampleRate) executes for certain modules at load time, the global enum master list is empty, which leads to the config value not being parsa ...

Packaged C++ Project Fatal Error on Startup When Spawning Niagara System Via a Character Blueprint

UE - Niagara - Jan 7, 2019

Using the system blueprint node in the character blueprint will cause the packaged game to give a fatal error when running the executable. This only occurs when in a C++ project. Found in 4.20 CL# ...