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8 votes
0 answers
79 views

Dialog for closure misleading when question has been closed and re-opened

I noticed, when clicking "close" on this question: Breakthroughs in mathematics in 2023, that when a question has been closed and re-opened, and you voted to close it previously, the dialog ...
Sam Hopkins's user avatar
  • 24.2k
10 votes
0 answers
321 views

What should you do if you find old duplicates?

Sometimes I discover that "old" MO questions are duplicates of even older MO questions. Two examples: Embarrassingly, I found out that my own question: Formula for number of permutations ...
Sam Hopkins's user avatar
  • 24.2k
7 votes
1 answer
369 views

Apparent session of mass-close-voting: how to confirm or refute?

I have a feeling this question may be a duplicate of an existing one, in which case I am happy for this one to be closed. It seems we've had a bit of a drive-by of close-voting, but in the review ...
Yemon Choi's user avatar
  • 25.8k
-5 votes
1 answer
244 views

Close votes of different types

Sometimes when a question is closed, different people have a different reason for closing it. You can see this while voting: there is a count in the margin saying how many votes of a given type have ...
R. van Dobben de Bruyn's user avatar
5 votes
0 answers
201 views

Blocked migration to MathSE

The following MO question Why is $O(n;k)$ not connected, and has four connected components? (revisions/timeline) had the following history had a detailed answer (a) has been closed as off-topic (by ...
YCor's user avatar
  • 63.9k
14 votes
1 answer
662 views

Why can't we close questions that have a bounty?

I just cast the 5th vote to close the question Was Cauchy so obstinate?, but the system said that it's impossible to close a question with an open bounty. It seems to me that this question is ...
David White's user avatar
  • 30.3k
1 vote
1 answer
178 views

Reopening a question

Is it a good idea to reopen this question? I really can not get a complete answer from some comments on (the final version) of the question.
Ali Taghavi's user avatar