Unreal Engine Issues

UE-371903

"Allow Sequencer Edits Only" and Control Rig performance impact

"Allow Sequencer Edits Only" and Control Rig performance impact

Description

We noticed an issue working in sequencer with "Allow Seqeuncer Edits Only" and control rigs. Performance will drop when manipulating using the AnimDetails channel sliders.

Steps to Reproduce

Steps to Reproduce

  1. Add a control rig to sequecner
  2. Change sequencer to "Allow Seqeuncer Edits Only"
  3. Drag change a control value using Anim Details pane
  4. (Sometimes you may observer a long (5-10s) hitch as soon as you try to interact)
  5. Observe performance drops and sequenncer window flickers while the value is changed

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Won't Fix
ComponentUE - Anim - Sequencer
Affects Versions5.7
CreatedMar 27, 2026
ResolvedApr 6, 2026
UpdatedApr 8, 2026
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