Unreal Engine Issues

Assertion failed: Engine crushes when a geometry collection hits a landscape

This is because THeightField::PhiWithNormal has not been implemented yet. ...

Updating C++ projects with Marketplace plugins in 4.25.2 fails to build project

Projects created in previous engine versions fail to build in 4.25.2Running D:/Epic Games/UE_4.25/Engine/Binaries/DotNET/UnrealBuildTool.exe Development Win64 -Project="D:/Unreal Projects/MyProject4 ...

Actors are not properly restored when undoing a Replace Selected Actors transaction

When undoing a Replace Selected Actors operation, the resulting actor is corrupt and triggers an ensure where the root component is in the process of being destroyed. This is a regression that poppe ...

Can't update position with SetPositionInViewport when enable global invalidation

When GlobalInvalidation is enabled, do not update to the position set by SetPositionInViewport. It works fine when GlobalInvalidation is disabled. ...

Missing reset to default buttons/arrows on "Object Responses" section of component collision profile response details customization

The "Reset to default" button/arrow is missing from the channels listed in the "Object Responses" section of the Collision Preset details customization. ...

UE4Editor is crashing after user builds lighting

Issue reported by user that they are experiencing consistent crashes in UE4Editor have building lighting. ...

Masked Material is not displayed in LOD Coloration when turn off D Buffer Decal

This problem occurs not only in LOD Coloration, but also in other debug views such as Required Texture Resolution. ...

Blueprint Data Loss with Certain Variable Names

Certain characters within blueprint variables names will cause data loss when duplicating an actor instance. For example if a variable name contains '(', '{', or '[' it doesn't retain the variable's ...

CrashReportClientEditor crashes when starting Unreal Engine

ClothConfigNV is reset when reloading assets that had been saved with 4.24

The new config object is created with the same serialization name as the legacy one "ClothConfigNV", causing the legacy data to be reset prior to migration. Replacing In UClothingAssetCommon::AddCl ...