Editor asserts when deleting a morph target from a skeletal mesh

UE - Editor - Content Pipeline - Asset Build - Oct 24, 2022

[UDN] Anim Notifiers in animation sequences don't trigger if the end-user drags it all the way to the left

UE - Anim - Runtime - Oct 24, 2022

Under certain conditions, dragging an anim notify to the left in the editor makes it unplayable UDN case : [Link Removed] ...

Some asset click on loop when Codec is Bink, but not for other codecs

RAD - Bink Audio - Oct 22, 2022

When looping the attached sound, there is a noticeable pop on the loop boundary when the codec is Bink that is not heard on other codecs. ...

Pasting infinite bool section creates multiple sections on a track that does not support multiple rows

UE - Anim - Sequencer - Oct 21, 2022

Tracks that don't support multiple rows, can still have sections pasted on top of each other, which can lead to unexpected results. ...

“Receives Decals” is not respected on Procedural Mesh Component

UE - Rendering - Oct 14, 2022

(Enduring Games) I investigated it and found that the following primitive data flag test in BasePassPixelShader.usf fails: (GetPrimitiveData(MaterialParameters).Flags & PRIMITIVE_SCENE_DATA_FLAG_DE ...

Crash occurs when a Const Vector 4 and a Screen Position node are passed into a LERP then connected to the Result Node

UE - Rendering - Materials - Oct 13, 2022

Tested in: //UE5/Release-5.1 CL22346211 Crashed with Assertion //UE5/Release-5.0 CL20979098 Crashed with Assertion Crash occurs when a Constant Vector 4 and a Screen Position node are passed into a ...

Crash occurs when after resuming from a Breaking Point that has been placed on an On List Item Object Set node

UE - Editor - UI Systems - Slate - Oct 13, 2022

Tested in: //UE5/Release-5.1 CL22346211 Crashed with Assertion //UE5/Release-5.0 CL20979098 Crashed with Assertion Crash occurs when after resuming from a Breaking Point that has been placed on an ...

Anim Notify States are ended when CustomTimeDilation is set to zero

UE - Anim - Runtime - Oct 12, 2022

UDN link: https://udn.unrealengine.com/s/question/0D54z00008BEDfJCAX/set-actor-time-dilation-to-0-during-a-animation-notify-state-cancel-it?fromCase=1 Notify gathering functions (e.g. UAnimSequence ...

Large RenderThread cost when using r.ShaderCompiler.JobCacheDDC

UE - Rendering - Shaders - Oct 12, 2022

In the editor when running with ODSC our shader maps will never be complete. This causes us to continually evaluate uniform expressions every frame for every material. This results in a large RT ...