HDRi Backdrop Animation in Sequencer

UE - Anim - Sequencer - Apr 5, 2024

HDRIBackdrop objects cannot be rotated in Sequencer. This issue can be resolved by setting the "Run Construction Script in Sequencer" checkbox to True in the "HDRIBackdrop" blueprint. If HDRI Back ...

Reimport of a MaterialX file as material instance fails

UE - Editor - Content Pipeline - Import and Export - Apr 5, 2024

In Main, the reimport does not generate an error but the material instance is not updated. ...

Crash when opening or editing a DataTable with a Row Structure that contains a BodyInstance

UE - Simulation - Physics - Editor - Apr 5, 2024

If a DataTable Asset is created with a Row Structure that contains a member variable of type BodyInstance, the Editor will crash when attempting to open it while it has no rows. It will also crash w ...

Eye Shading Model renders Emissive unexpectedly when using a FloatRGBA scene format

UE - Graphics Features - Apr 5, 2024

This appears to be caused by the colour format. It only occurs when the scene format has an alpha channel. FloatRGB (format 3) doesn’t exhibit these issues. Unfortunately, format 4 is the default fo ...

tvOS is missing prebuilt ssl libraries

UE - Platform - Apple - Apr 4, 2024

tvOS should include the libssl.a libs as part of the install build. ...

GAS PlayMontageAndWait: Server applies root motion with wrong scale at last montage tick

UE - Gameplay - Gameplay Ability System - Apr 3, 2024

User reported: when playing an AnimMontage via GameplayAbility with the PlayMontageAndWait ability task that has a custom value for AnimRootMotionTranslationScale, (dedicated) servers can apply an i ...

Character sliding down a surface can prematurely land before reaching a walkable floor

UE - Gameplay - Player Movement - Apr 3, 2024

Under some circumstances, a character falling and sliding along a sloped surface may get hung up near the bottom of the surface before actually landing on the floor.  This seems to occur when slidin ...

Editor mode tabs can get corrupted in the layout

UE - Editor - Workflow Systems - Apr 2, 2024

This can happen with any mode. What actually happens is, when closing the Editor, the Editor saves its layout before closing the active Editor Mode, which leads the editor to think the tabs are sti ...

FTimeline::bPlaying may remain false on clients when replaying replicated timeline

UE - Gameplay - Apr 2, 2024

This seems to occur when FTimeline::Stop is called on the client but not on the server, as this will set bPlaying to false locally on the client. Because the value for bPlaying doesn't change on the ...