When you open the migrated questions from another site, source information (the site name, etc.) it isn't always displayed.
- migrated question: javaで、ここから更に＂00:00にfalseと表示する＂を追加したいのですがどうしたらいいですか？
- source site: https://japanese.stackexchange.com
- target site: https://ja.stackoverflow.com
However, another question that has been migrated in the same way, is displayed normally:
Blank notifications remain shown in the post in question after the notification is changed to be hidden after 60 days.