I've also encountered the same issue where my keyboard closes when pressing "return". This also sometimes happens when pressing "delete"I've encountered a weird bug where every time I press the "return" button my keyboard closes. It's very annoying.
Tried on a different forum to see if it might be a Chrome problem, but it worked fine.
Also getting some "options" on the search box, as if it thinks I'm trying to login? Or something:
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