I roll my own email using the Advanced Editor, and thus my text-formatted messages aren't auto-generated from text I type into the 2nd or 3rd gen editors. Previously, up until about 2 months ago, I could send myself a test email of my campaigns both in HTML and Text formats, as a sanity check. Now, there's apparently no way to see what the Text message will look like, either in the Preview dialog itself, or by sending a text-format email to myself. This is problematic.
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