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Picture in Picture
picture in picture will not shut down even after changes.
picture in picture will not shut down even after changes.
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選擇的解決方法
It's not really possible.
Hello
To complement, this discussion.
Is it this subject. https://support.mozilla.org/en-US/questions/1530752 Or An other subject, about, other floating videos, but, is not always easy, to find the required information. https://support.mozilla.org/en-US/questions/1532254