Powering a sticky piston sticking to a glass block encased by blocks of glass causes the texture to show when it is moving, but ONLY when it is moving.
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Please do not mark unreleased versions as affected.
You don't have access to them yet.
Confirmed. I'm unsure whether this can be fixed as the moved block is technically not a glass block while it is moved.
I attached a short video demonstrating the issue.

If ^^ is true then this is Won't Fix

Merged with MC-123217