Static Mesh Only enabled Foliage Actor causes serialization error in packaged game

UE - World Creation - Worldbuilding Tools - Nov 24, 2023

The crash can be worked around by modifying FFoliageISMActor::Serialize as following code : void FFoliageISMActor::Serialize(FArchive& Ar) { #if WITH_EDITORONLY_DATA     if (!Ar.IsCooking()) // ...

Crash when reverting to the default material in the static mesh editor

Tools - Apr 17, 2017

The editor crashes when attempting to revert the material on the cube back to default which is the World Grid Material. The cube is already set to WorldGridMaterial so I am not sure why the arrow ...

Assert cooking QAGame QA-Blueprints map with Nativization enabled

UE - Gameplay - Blueprint Runtime - Apr 18, 2017

When cooking QAGame (QA-Blueprints map) an assert is triggered during the cook step. So far I have reproduced this for: Win64 and PS4. ...

Editor crashed on opening level blueprint

UE - Gameplay - Apr 10, 2017

I've been unable to reproduce this issue. Once only occurrence so far. I did some other things inside the level in between these steps like pressing play and copying, rotating, deleting objects in ...

The ConvertToDeviceZ in common.usf seems wrong

UE - Graphics Features - Mar 26, 2021

Macro Libraries do not update after rename

UE - Gameplay - Blueprint - Jan 21, 2015

Macro Libraries can only be called by their original name, even after being renamed to something different. ...

A custom Blueprint node created using a code class derived from EdGraphNode can no longer be found in the event graph to be used.

UE - Gameplay - Blueprint - Dec 9, 2014

Custom Blueprint nodes no longer appear in the event graph. This was working in 4.5.1, but no longer works in 4.6 and Main. Previously working: CL 2336109 No longer working: CL 2374938 CL 2375748 ...

Crash when loading TM-MotionControllers in a packaged build

Docs - Samples - Oct 26, 2016

Packaged QA Game crashes when opening "TM-MotionController" This issue did not occur in 4.13 This is also affecting KiteDemo. Cinematic will crash when Editor Content is not included in the packag ...

UMG/Slate scroll bars have a minimum size for scaling

UE - Editor - UI Systems - Mar 14, 2017

A user has reported an issue about scroll bars having a minimum size in UMG and Slate code, causing them to not scale correctly when the scroll box is at a smaller size. This affects both horizontal ...

Ensure in IWCE copying a component and its child at the same time

UE - Gameplay - Components - Jul 31, 2017

REGRESSION: Yes, does not occur in 4.16.3 Ensure occurs in in-world component editing, when the user selects and copies a component and its child at the same time. This doesn't occur if these comp ...