Skybox not correctly applying to multiple Viewport Frames

You can write your topic however you want, but you need to answer these questions:

  1. What do you want to achieve? Keep it simple and clear!
    I would like to use multiple Viewport Frames displayed, with proper skybox reflections for each, using a Sky instance.

  2. What is the issue? Include screenshots / videos if possible!
    The skybox reflections work fine for the first viewport rendered, but for Viewport Frames rendered after it, they have a seemingly only semi-applied Sky instance.

This image shows 3 Viewport Frames. The first has a Sky instance fully applied. The second also has a Sky instance, but it is not the same as the first. The third is a Viewport Frame with no Sky instance, for comparison.

  1. What solutions have you tried so far? Did you look for solutions on the Developer Hub?
    The correctly applied skybox depends on which Viewport Frame has been shown first. I have not found any other mention of this from searches.

I post here primarily due to me not being able to post on engine bugs, where I believe this would be best suited, and also because this category aligns with UI design.

ViewportFrameSkyboxes.rbxm (11.5 KB)

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