There is a bunch of questions that are answered, but not marked so.
Is there a way to remove questions from the "unanswered" lists if they are obviously answered?
One example: Problem with mhchem subscript and superscript alignement. Here, the last statement from the author is
Problem solved with an update at home. Thanks.
This question was asked by an unregistered user 6 months ago, with no further actions since, so I doubt, the author will ever mark that questions as answered.