Client movement and animation are heavy jittered on listen server

UE - Gameplay - Player Movement - May 10, 2019

The listen server will see jitter in clients character movement and animations. This is hard to notice without the "slomo" command but is extremely obvious using "slomo". Clients will see server and ...

Contact offset multiplier no longer working

UE - Simulation - Physics - May 10, 2019

Changes in physics code have caused rolling objects to behave differently. https://forums.unrealengine.com/development-discussion/content-creation/50364-rolling-ball-jumps-on-flat-surface Conf ...

Gameplay Debugger doesn't work in ShooterGame when "Run Dedicated Server" is checked

UE - AI - May 10, 2019

The Gameplay Debugger does not function in ShooterGame when "Run Dedicated Server" is checked. This issue only affects ShooterGame and works as expected in a Blank project or if "Run Dedicated Serve ...

Grouped meshes appear to rotate when used in streaming levels

UE - World Creation - Worldbuilding Tools - World Composition - May 10, 2019

Grouped meshes appear to rotate when used in streaming levels. If the parent of the group has a rotation, it appears to pass this on to the rest of the group after the meshes are streamed in. As a n ...

Actor Component gets displayed above Scene Component when making a new root

UE - Gameplay - Components - May 10, 2019

Making a scene component the new root component results in the actor component being displayed above the scene component hierarchy ...

Cannot set FVector values in a "Make Struct" node in Blueprint

UE - Gameplay - May 9, 2019

When trying to use any "Make Struct" node that uses vector values, the values typed into FVector fields will reset to 0. This is a regression from 4.21.2 (CL-4753647). This reported and tested in ...

Child component will lose scale information if parent scale is set to 0 temporarily

UE - Gameplay - May 9, 2019

Datasmith Scene actor that is a Child will be unlinked from scale changes if parent scale is set to 0 ...

Scrubbing Animation Timeline in Montage does not trigger sound notifies.

UE - Anim - Runtime - May 9, 2019

Scrubbing an Animation Timeline within a Montage does not play a sound for Anim Notifies that specify "Play Sound." ...

Crash: Nativized AnimBP instances can assert on load in a cooked build with async loading enabled.

UE - Gameplay - Blueprint - May 9, 2019

This is a regression that was introduced alongside a memory optimization for Animation Blueprint assets. Suggested workarounds:Disable "Async Loading Thread Enabled" ORDisable Blueprint nativizati ...