- Go to https://en.wiktionary.org/wiki/User_talk:Rua
- Go to "+" (next to "Read", notice the absence of edit)
- Enter some text
- Show preview
- Browser warns me that the page is asking confirmation that I want to leave and data I entered may be lost
- I'm stupid so I pick "leave" instead of "stay"
- "No such thread The thread you specified does not exist."
- Message lost