Unreal Engine Issues

Crash when copy and paste a Child Actor Component in blueprint.

A crash occurs when copy and paste the ChildActorComponent, only if the template actor has a DefaultSubObject. There is no crash in the case of using Actor (eg. AActor) without a DefaultSubObject as ...

Selecting Reimport on a virtual texture results in crash

Reimporting a virtual texture results in a crash. Tested in: 4.24P2 CL#10091930 ,  4.25 CL#10183780 ...

Renaming actors between levels during PIE causes issues

When renaming actors during PIE the actor generates a new, non memory/temporary, actor package underneath the PIE world- this is then causing checks in EnumerateMemoryAssetsHelper (in AssetRegistry. ...

Landscape can be added as a source in take recorder

Landscapes should not be able to be animated in sequences, and should not appear as options for sources in take recorder.  ...

Crash in Material Editor when calling GetScreenSpaceData() from custom node

Cooked content results in crash on launch of QAGame.exe

Seems to be an issue with how the cooker is calling the contents of TM-ShaderModels. ...

Editor crash when modifying Skeletal Animation Section of an unsaved additive animation

Unsaved animations can cause the editor to crash if they are in a sequence, if the sequence evaluates them after an edit.  ...

SetHitResultFromShapeAndFaceIndex crash

SetHitResultFromShapeAndFaceIndex calls  if(PxMaterial* PxMat = PShape->getMaterialFromInternalFaceIndex(FaceIndex)) { OutResult.PhysMaterial = FPhysxUserData::Get<UPhysicalMaterial>(PxMat->userD ...

Crash when importing Alembic data with a large number of vertices if Merge Meshes is enabled.

Float Curve that is set as a local variable in an actor's function is garbage collected when in Standalone, causing a crash

If a Curve Float local variable is created for a function, it will be garbage collected when garbage collection occurs. This causes the process to crash due to an null pointer error whenever it is r ...