UE 5.4 Issue with the wind animation of tree leaves

Summary

Animation of tree leaves looks like slow motion. Only in this UE 5.4 version. What could be the reason?

What type of bug are you experiencing?

Other

Steps to Reproduce

  • I have Tropical Jungle Pack 4.27 in a UE 5.4 project, (but it affects almost every tree I have tested. Grass does not move at all)

Expected Result

The animation of the branches and leaves should move normally.

Observed Result

  • I have Tropical Jungle Pack 4.27 in a UE 5.4 project, (but it affects almost every tree I have tested. Grass does not move at all)
    My several successfully upgraded project behave like this, only in UE 5.4.
    I would update in UE 5.5 because OK, but this version has a bigger water plugin issue.
    See attached: UE54_Tree-issue.gif

Platform

Chrome.

Operating System

Windows 10 (64)

Upload an image

UE54_Tree-issue.gif