USkeletalMeshComponent::ShouldRunEndPhysicsTick only checks if root body is awake

Physics - Jan 16, 2020

USkeletalMeshComponent::ShouldRunEndPhysicsTick calls UPrimitiveComponent::RigidBodyIsAwake(), which only checks the root body instance. Instead it should call USkeletalMeshComponent::IsAnyRigidBody ...

Clothing Data Cannot Be Created If The Old Data Was Deleted While Applied

Physics - Clothing - Jan 16, 2020

When you delete clothing data on a skeletal mesh before removing it you cannot apply new clothing data. The engine still thinks that there is clothing data is applied. I tested using the Paragon: Tw ...

Linking Error Happens When Trying to Inherit From TextureRenderTarget2D in C++

Rendering - Jan 16, 2020

The engine has a linker error when trying to inherit from TextureRenderTarget2D. This seems related to https://jira.it.epicgames.net/browse/UE-5050. Found in 4.24.1 CL#10757647 Reproduced in 4.23 ...

Textures become darker on BSPs when converted to a Static Mesh using Baked Lighting

Tools - BSP - Jan 16, 2020

A BSP converted to a Static mesh shows a much darker texture material when built with Static/Baked lighting. This was reported and tested in 4.24.1 (CL-10757647). This was reproduced in 4.23.1 (CL ...

Using OnlineSubsystemGoogle cause ITMS-90809 warning when uploading iOS build to AppStoreConnect

Online - OSS - Google - Jan 16, 2020

Because the OnlineSubsystemGoogle for iOS use old GoogleSigninSDK(Ver4.x), when uploading the iOS build to AppStoreConnect, ITMS-90809 (using a deprecated UIWebView) will be issued. To fix this, we ...

Regression: Skeletalmeshreproduction node do not show mesh when the mesh is not SK_Mannequin in 4.24

Rendering - Niagara - Jan 16, 2020

SkeletalMeshReproduction node stopped showing meshes other than SK_Mannequin. ...

Inverted normals with Datasmith .STP import

Tools - Datasmith - Jan 15, 2020

When importing this .stp file through Datasmith, the normals are inverted upon import. Attached are screenshots of the normals in AutoDesk Alias and McNeel Rhino. This was reported and tested in 4 ...

OnAudioFinished doesn't execute when "Persist Across Level Transition" is enabled on "Create Sound 2D"

Audio - Jan 15, 2020

Custom Events with binding to "OnAudioFinished" do not work if "Persist across level transition" is set to true when using the "Create Sound 2D" node. This was reported and tested in 4.23.1 (CL-96 ...