Unreal Engine Issues
Unreal Engine Issues
FAnimMontageInstance::SetNextPositionWithEvents can trigger all notifies on a montage/sequence
UE - Anim - Runtime - Jun 24, 2025This issue happens when Sequencer loops a dynamic montage. FAnimMontageInstance::ForcedNextFromPosition is set to 0 and ForcedNextToPosition is effectively the delta time. However, FMontageSubStep ...
Sequence recording in standalone crashes
UE - Anim - Sequencer - Sep 5, 2016We use GetEditorWorldCounterpartActor in the sequence recorder which cant work in standalone builds as it relies on GEditor. The best fix would probably be to just add a guard for GEditor to GetEdit ...
Landscape Disappears from Scene After Being Added to Sequence
UE - Anim - Sequencer - Mar 21, 2018Landscape disappears from scene if added to a sequence, selected in scene, and the one of the tracks in sequencer(not the landscape that has been added) is selected again Landscape was added to t ...
"Set Playback Position" to the end of the sequence stops it at current playback position
UE - Anim - Sequencer - Apr 13, 2017"Set Playback Position" to the end of the sequence stops it at current playback position ...
Sequencer unable to bind channel of a value that is part of a TArray
UE - Anim - Sequencer - Sep 23, 2020Keyframes added to sequencer from a TArray variable are unable to be changed. The value sets correctly but displays red. [Link Removed] ...
Specifying a object type variable in a Sequencer event track payload asserts
UE - Anim - Sequencer - Feb 21, 2017Specifying a object type variable in a Sequencer event track payload asserts ...
Sequencer render movie output not rendering Construction Script results
UE - Anim - Sequencer - Nov 15, 2018The rerun construction feature works while scrubbing/playing in the sequencer and observing the results in viewport, However, when outputting the movie using Sequence Movie Output. The results of th ...
Attachment rules in Level Sequencer are broken
UE - Anim - Sequencer - Oct 2, 2019The Attach track attachment rules seems to have no effect when selecting "Snap to Target" and playing the sequence. This was reported and tested in 4.23 (CL-8386587). This was reproduced in 4.22.3 ...
Playing two instances of the same level sequence with an audio track will not work as expected.
UE - Anim - Sequencer - Mar 11, 2024Two instances of the same level sequence playing audio will cause the audio to stop playing. ...
Custom Events get unbound when duplicating Level Sequences
UE - Anim - Sequencer - Nov 13, 2019Custom Events get unbound when duplicating Level Sequences ...