Adding a Structure BP parameter with a Enum BP as a member to a Niagara Module Script crashes the engine

UE - Niagara - Apr 6, 2022

Adding a parameter of type structure bp which references an enum as a value to a module script crashes the engine. This issue is also occurring in 4.27. ...

Crash when removing Blueprint function

UE - Gameplay - Blueprint Compiler - Apr 23, 2018

The Editor crashes whenever the reference to the "DeleteThisFunction" function is deleted. ...

Scene capture allocate internal render target

UE - Graphics Features - Apr 13, 2018

Tessellation used on BSP causes severe graphical glitches on AMD cards

UE - Graphics Features - Jun 3, 2015

Tessellation used on BSP causes severe graphical glitches on AMD Radeon 200 Series cards. The Licensee also mentioned it occurs on the Nvidea GTX 970 (not tested) ...

Compiler Results Panel Displays No Information Upon Successful Compile

UE - Gameplay - Blueprint - Jul 8, 2016

Compiling a blueprint successfully displays no information in the Compiler Results window. However, if there are any errors, these will show up. This does not occur in 4.11.2 or 4.12.5. This is a ...

LOD's pop in after LOD actors is visible in viewport.

UE - World Creation - Worldbuilding Tools - HLOD - Aug 15, 2016

REGRESSION: YesWORKING: 3039270 (4.12.5)BROKEN: 3087200 After Generating Proxy Meshes, the meshes in the LOD Actor will still change LODs when it is visible in the level. ...

Transfering an interface function to a native blueprint function does not copy over inputs and outputs

UE - Gameplay - Blueprint - Aug 19, 2016

When you remove an interface from a blueprint and choose to transfer the functions over to the blueprint the functions do not keep their inputs and outputs. Regression: YesWorks: 4.12.5 @ 3039270Br ...

Adding and removing variables to character blueprint slowly builds RAM

UE - Gameplay - Blueprint - Oct 31, 2016

Adding and removing variables to character blueprint slowly builds RAM, this value does not drop until editor is closed and re-opened. Regression (no) issue (does) occur in 4.12.5 ...

Tick fires in PlayerController BP in Editor

UE - Gameplay - Blueprint - Oct 6, 2016

If a blueprint has any functionality on tick, the tick event will fire when a blueprint is restored within the editor after closing and reopening a project. Regression (no) issue (does) occur in 4 ...