Unreal Engine Issues

Material preview black when using Static Switch Parameter with Texture Objects

Material preview doesn't render correctly with using a Static Switch Parameter with Texture Objects. See attached image ...

AEditorFunctionalTest doesn't show up on Frontend automatically

Reverting a BP interface category does not update the context menu

Shadows of small movable components popping out

This must be a regression ...

Skylight has too much influence on Subsurface Scattering

Users on the AnswerHub are reporting that Skylights have too much effect on Subsurface Scattering. The argument here seems to be Movable Skylights versus Static/Stationary and their results regardi ...

Using ConstructorHelpers::FClassFinder in a GameMode constructor may result in a default value or crash if the level is reloaded multiple times.

Randomly selecting a character class from the GameMode constructor using ConstructorHelpers::FClassFinder can result in default or null character being set when the level is reloaded. It appears tha ...

A Simulating Physics component with StartAwake = false will be awoken by a Welded component

A Simulating Physics component with StartAwake = false will be awoken by a Welded component If a welding occurs during the call to OnCreatePhysicsState, this breaks the start awake disabled flag. Th ...

Sky artefacts when Cast Cloud Shadows enabled

Generate Lightmap UVs Fails Very Frequently on FBX Imported Meshes

Generate Lightmap UVs fails very frequently on FBX imported meshes.  Found in 4.22 CL# 7053642, 4.23 CL# 8386587, 4.24 CL# 8971176 ...

Changing the state of a PrimitiveComponent->BodyInstance while SetSimulatePhysics(false) updates the game thread but does not update the physics behavior

Changing the state of a PrimitiveComponent->BodyInstance while SetSimulatePhysics(false) updates the game thread but does not update the physics behavior. In the repro project provided (see addl in ...