Unreal Engine Issues

FSkeletalMeshRenderData.bInitialized is not initialized, and can be any value at runtime

Mali offline compiler v6.4 has compiler error in Platform Stats of material editor.

if the build error is not reproduced, please open another material. Error from 4.21.2 version [Image Removed] Error from 4.22 preview 7 version [Image Removed] This is reproduced in Win10 Enter ...

SubLevels can't be loaded after "Build Geometry"

It relates to CL 4433780. ...

Can not edit Level Sequence Actor's Override Instance Data from Blueprint

Although DefaultInstanceData of Level Sequence can be edited by BP, bOverrideInstanceData can not be edited by BP. Therefore, to reflect the edited result of DefaultInstanceData by BP, it is necessa ...

Material Parameter Collection parameters only return default values when drawn to a Render Target

Material Parameter Collection parameters only return default values when drawn to a Render Target This does NOT happen when drawing a material using a non-MPC parameter. To test this:Open Actor_BP ...

Crash in RecreateClothingActors() when using MasterPoseComponent

As part of RecreateClothingActors(), the master pose component is not checked for a valid mesh and therefore when TransformComponent->GetComponentSpaceTransforms() is indexed into, crashes can occur ...

Dynamically Created Render Target Does Not Work in Packaged Project

Dynamically created render targets do not work as expected when packaged for windows. If it is replaced with a static render target, it works fine. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 ...

RepLayout CompareObject should treat weakpointers with different index and serialnumber as different even if both resolve to null

When comparing Object references in RepLayout weakpointers that does not share the same index and serialnumber should be considered different even if they both resolve to null. ...

Need to focus in Sequencer window for arrow hotkeys to work each time when scrubbing the timeline

The Sequencer timeline can't be scrubbed with the arrow keys because the Sequencer Window loses focus after an arrow key is pressed. This is a regression from 4.21.2 (CL-4753647) where repeated arro ...

Incorrect number of parameters in empty Shipping version of the DrawDebugString() function signature

The DrawDebugString() function has to versions. One is the actual function to display a string of debug text in non-Shipping builds, and the other is an empty function that is used in Shipping build ...