Description

Color and Opacity animation option does not play for Button component, this occurs both in the Widget editor and during play. This issue is not a regression

Versions Tested:
4.16.3 - CL: 3561208 - Issue does not occur
4.17.1 - CL: 3586342 - Issue occurs
4.18 - CL: 3597901 - Issue occurs

Steps to Reproduce
  1. Create a new project (No template or starter content needed)
  2. Create a new widget blueprint > Name it "Test_BP" > OPen Test_BP
  3. Add a new button component to the canvas panel
  4. Add a new animation
  5. Select the new animation and add the button to the timeline
  6. Add a color and opacity track to the timeline
  7. on the timeline at 1 second, set the opacity value to 0
  8. Press the play button on the timeline
    Result: The animation does not affect the button
    Expected Result: The animation affects the button

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Fixed
ComponentUE - Editor - UI Systems
Affects Versions4.16.34.17.14.18
Target Fix4.23
Fix Commit5282418
Main Commit6838042
CreatedAug 25, 2017
ResolvedMar 4, 2019
UpdatedJan 25, 2021