Unreal Engine Issues

A stopped sequencer track will be updated one more time after RestoreState has been called

A licensee reports that updating a stopped track that has already had it's state restored can cause problems. We should investigate why the update is happening and if it can be safely removed. ...

Sequencer UpdateTimeCursorPosition can set TimeCursorPosition beyond the end of the track when stopping

After calling Stop() in UpdateTimeCursorPosition (LevelSequencePlayer.cpp:392), we continue on to set TimeCursorPosition to NewPosition. At this point, NewPosition is beyond the end of the track. A ...

Sequencer crashes when scrubbing characters with sub-anim instances and montage slots

I saw a following assertion. Assertion failed: (AdditivePoses.Num() > 0) || (NonAdditivePoses.Num() > 0) [Link Removed] [Line: 1381] This is my quick fix// code placeholder void FAnimInstance ...

Sequencer - Pressing Add Key on Rotation-Yaw increases the key value exponentially

Not a critical bug but add unnecessary workload since the user found himself constantly checking Yaw values. ...

Attach track in the Audio track of Level Sequence becomes Unresolved Binding when the Editor is restarted.

It looks like the Actor's Binding information has not been saved successfully. ...

Adding a track for a string property through sequence scripting causes the property track to be named "Strings"

Property tracks rely in the default display name for naming in the UI. String tracks have their own override for the default display name getter (UMovieSceneStringTrack::GetDefaultDisplayName) which ...

Crash when adding a spawnable volume to a Level Sequence when Draw Brush Polys is enabled in the level editor

Sequencer : Attaching a Possessable to multiple Spawnables across multiple cuts causes incorrect location restoration

Regression No, according to affects versions 4.27 and 4.27.1 The restore process proceeds in the following order : 1. Remove spawnable actor in first cut (no effect because the actor is already r ...

Audio tracks with multiple subtracks will paste parent track when a subtrack is copied and pasted in Sequencer

Copying and pasting audio subtracks will paste the parent track and its subtracks not just the selected subtrack. ...

Character actor with simulated physics using an Anim Instance blueprint does not preview when scrubbing through sequencer timeline

A character actor using an AnimInstance blueprint will not update in editor when scrubbing ...