CanvasGroup in UIListLayout when modified will flash or glitch repetitively

Expectation
The CanvasGroups should tween nicely with it’s descendants into its final desired size

Result
CanvasGroups flash or glitch out when tweening.

Repro steps
Launch the repro game attached, publish and play. Hover cursor on any of the colored areas
original.rbxl (50.5 KB)

Tested devices

Desktop:
Medion Akoya E4110

  • AMD A8-7600 Radeon™ R7
  • 8gb RAM
  • Integrated AMD Kaveri graphics

Lenovo IdeaPad S145

  • i3‑8140U
  • 4gb RAM
  • Intel Integrated graphics

Mobile:
Oppo Find x2 Pro

  • Qualcomm Snapdragon 865 Octa-core
  • 12gb RAM
  • Adreno 650

iPad 8th Gen

We’ve filled a ticket into our internal database for this issue, and will come back as soon as we have updates!

Thanks for flagging!

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