When there is a long title, you have to scroll to see it:
I realise there isn't much of a solution, but it really breaks up the view of the page - so could overflow be hidden on these posts?
Meta Stack Exchange is a question and answer site for meta-discussion of the Stack Exchange family of Q&A websites. It only takes a minute to sign up.Sign up to join this community
We should be rejecting these titles with guidance.
It's fine to post the error you received, but the error belongs in your question, after you describe what led to it. A better title for your question is stating what you wish to accomplish.
Gotta run some numbers to grok a good number of characters before a space should probably appear, and look at what would hit it erroneously, but this is something we probably want to reject (or immediately send to triage).