When TextLabels are utilizing AutomaticSize (not sure if its a specific Enum but I assume all 3 X, XY, and Y) and a UIScale is parented to the parent container, the TextLabel will stretch by I assume the multiplier and lead to really weird looking UI.
Gif showing issue below (When parented to the PARENT FRAME):
Expected behavior
Gif showing if parented under ScreenGui (normal):