Unreal Engine Issues

Incorrect level sequence playback in replay with sequence start time != 0

"Our dynamic duplicate in-memory replays broke when an artist put an ULevelSequencePlayer in one of the dynamic source level levels. The UMovieSceneSequencePlayer base class has PostNetReceive call ...

Assert when compilling blueprint with interface implemented

Exception crash when running Debug Game Configuration for a project installed on a different drive than Engine Installation

Exception crash when running Debug Game Configuration for a project installed on a different drive than Engine Installation. ...

Montage_SetEndDelegate doesn't set for inactive, but unfinished montages, preventing clearing

If you call Montage_SetEndDelegate after a montage has begun blending out, but before it terminates, the end delegate will not be set because an active montage instance cannot be found. If an AI is ...

To activate cascade particle first time on sequencer is not work in a specific way.

The bIsActive flag on ParticleComponent is stored in a sequencer asset. If it's true, PartilceSystemComponent::ActivateSystem is skipped at FParticleTrackExecutionToken::Execute. In workaround, Set ...

The vertex color view mode in the vertex painting editor mode ceases to work when the project setting "Extend default luminance range in auto exposure settings" is enabled.

When "Extend default luminance range in auto exposure settings" is enabled, the Color View Mode in the vertex painting editor mode ceases to work and without any warning to the user. ...

USpringArmComponent::UpdateDesiredArmLocation does not update overlaps

Objects attached to a spring arm component, moved by changes to the target length/rotation, do not have their overlaps updated. USpringArmComponent::UpdateDesiredArmLocation calls USceneComponent ...

Duplicating a Possessable Track in Sequencer should duplicate the bound actor and bind the duplicate track to it

Duplicating a possessable object binding in Sequencer causes a new sub track added to the existing possessable with a missing binding. It's unclear what the behavior should be here, as duplicating a ...

Content Browser does not sort names using numbers properly when going over 9

This can happen when creating any content or duplicating them. I was also able to reproduce this issue in the Levels window when creating new levels.  ...

Adding a shot with a with two sub sequences can break object bindings between the subsequences

Bindings can break when added to a master sequence when the binding is in a sibling sequence.  ...