Character rotations can diverge between clients and client/server briefly under packet loss and using bOrientRotationToMovement

UE - Gameplay - Player Movement - Jun 4, 2020

At some points the rotations will diverge briefly while the client and server attempt to rotate to the orientation direction by going different directions about the rotation axis. ...

If you add "All Nearby Spawned Actors" later, the first shot's animation will not be recorded.

UE - Anim - Sequencer - Jul 21, 2021

If you replace steps 2 and 3 and add "All Nearby Spawned Actors" first, and then add the Source of "Level Sequence", the animation of the first shot will also be recorded. ...

When using All Nearby Spawned Actors, the number of recorded animation frames is not enough.

UE - Anim - Sequencer - Jul 21, 2021

The licensee wants to record the same number of frames as the animation in "Content/TakeRecorder_test/Grayman/anm/". I thought that increasing the number of frames by 1F on Sequence would solve the ...

Navmesh does not update according to the volume, when an actor with a navigation volume tied to a parent is moved.

UE - AI - Navigation - Jul 14, 2023

When a NavmeshBoundsVolume or NavModifierVolume is parented to another actor in the outliner, navmesh is not updated along the volume when the parent actor is moved. If the volume is deleted and the ...

BuildCookRun: EnablePlugins parameter generated improper cooking command line.

From the UDN post that reported the problem:  The BuildCookRun Automation script offers a commandline option called -EnablePlugins= which allows the user to specify additional plugins that should ...

Niagara user parameters out of sync between the Sequencer and the Details panel

UE - Niagara - Cinematics - Feb 13, 2024

User Parameters on Niagara actors do not sync in the details panel when animated with Sequencer. Scrubbing in sequencer does not update the details panel. ...

Guid reference warnings when using the Take Recorde

UE - Virtual Production - Tools - Take Recorder - May 14, 2024

When we record a Take from a level actor, a warning about referencing the same Guid inside LazyObjectPtr.h appears. The functionality of the LevelSequence works as expeced, but when the initial tak ...

Collision Drawing in Cooked Builds (Development) doesn't Show Geometry for Nanite Meshes

UE - Graphics Features - Jun 2, 2025

Context The showFlag.CollisionVisibility 1 cvar is a viewport visualization mode that highlights which Actors will block visibility. The showFlag.CollisionPawn 1 cvar is a Player Collision viewmode ...

Setting custom world settings blueprint in project settings causes editor to crash on open

UE - Gameplay - Aug 19, 2015

If a blueprint based on a custom World Settings class is set in the project settings then the editor crashes on open ...