Expected behavior for below pull-down list: Garbage is not displayed.
M5 actual behavior: Garbage from other parts of the page or other windows appears.
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This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.
This text is here to create a scrollbar.