When composing a new or editing an existing post, expected behavior if clicking onto the "Preview" tab next to the "Write" tab would be, that a preview of the text input is displayed in the message window. Instead it's unicolor grey-beige w/o any content.
Issue replicated in latest Firefox, Chrome and Waterfox on a Mac.
This for the forum admin (hopefully nothing Penny has to deal with).
This should be sent as a private message to Ian Starchild. He is the IT admin here.
But be aware that he is currently in hospital for pneumonia, so he may not be able to take action in a timely manner.