When we reply to message, it is indicated on a list. But when we save a draft, and then send a mail, there is no indication, that message was replied. It should be fixed, I think.
You seem to have CSS turned off.
Please don't fill out this field.
There's no way to remember the original imap id. I'm not fixing this as it's a very rare occasion that this happens and it has very little impact.
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