OnRep_BurstCounter Not Firing Reliably in ShooterGame

UE - Networking - Nov 17, 2017

In ShooterGame, when a Listen Server fires its weapon, the burst effect will not be replicated reliably to the client(s). Adding logging to OnRep_BurstCounter in ShooterWeapon.cpp will show that t ...

Material Instance Parameter Values Reset When Renamed

UE - Rendering Architecture - Materials - Nov 27, 2017

Per Licensee: We would like to change some of their parameter names, however when renaming a parameter, its value in all of the corresponding material instances resets to the base material default ...

Default value for BP struct within BP struct not set

UE - Gameplay - Blueprint - Dec 15, 2017

If I set a certain default value for a struct within another struct, it is reset to "None" and the value is not accepted. Below are detailed steps to reproduce as well as a minimal project. Source: ...

Crash when syncing a folder with source control that contains a level that utilizes Level Streaming

Tools - Dec 28, 2017

A crash occurs when you attempt to run the sync command on a folder that contains a level that is using level streaming in the editor. This was tested with Perforce and Subversion. Have not tested ...

Applying Clothing Data Causes Mesh Vertex Color to Turn Black (or crash)

OLD - Anim - Jan 3, 2018

-When a clothing asset is applied to the mesh, the vertex color(s) change to solid black -Can be removed by right click Remove Clothing Data -Crashes in Main-4.20 -Can't be tested in 4.17.2 due t ...

Blueprint nativization fail with UE4.18

UE - Gameplay - Blueprint - Jan 10, 2018

Switching the Blueprint Nativization mode to inclusive along with un-checking Event Driven Loader will result in an error when trying to package the project. ...

Using "Replace with child" creates 100+ variables

UE - Editor - UI Systems - Jan 15, 2018

Using replace with child appears to create multiple undesired variables ...

Rebuild (with hot reload) fails on newly-created projects

UE - Foundation - Cpp Tools - Hot Reload - Jan 18, 2018

Performing a Rebuild with a hot reload on a brand new code project will fail unless both the Editor and Visual Studio have first been closed and then re-opened. The same result occurs if a Clean is ...

Crash Occurs When Creating Pose Asset from an Animation in Persona

OLD - Anim - Feb 1, 2018

Engine crashes when creating a new pose asset in persona using the Create Asset option -Tested with walk, idle, and run anims -Didn't crash only once out of the several times tested with the Third ...

Arrays of user-defined structs are not initialized properly in a nativized Blueprint class.

UE - Gameplay - Blueprint - Feb 28, 2018

New elements are not being initialized properly when setting up the default value for arrays of user-defined structures in nativized Blueprint C++ constructor code. ...