Newest "exact duplicate" isn't showing the duplicate target in the close notice
29817
Closed as a duplicate, but the duplicate list is empty?
12715
Mobile: unusable Close as Duplicate dialog
14839
Do not delete good duplicates!
138119
Duplicate question close reason says "already has an answer," which is often false
1538
How to erase duplicate repository?
114583
Should users be allowed to remove the "Possible Duplicate" links on closed questions?
69790
Object Deploy fails with: "duplicate value found:  duplicates value on record with id"
44392
Questions closed as duplicates should include a link to the original question
138642
Should the "closed as duplicate" message be altered?
123324
Duplicate dialog breaks when the identified duplicate is deleted
115487
Git merge reports "Already up-to-date" though there is a difference
20342
Checking the way to stop duplicate names - validation rules or triggers
64106
Duplicate content concerns for directory listings?
104285
Vanishing close-votes when the original version of a duplicate is deleted?
75512
Custom ordering of duplicate targets is not necessarily honored on mobile apps
142226
Why can we delete the duplicate link?
101911
I do not get notified when the system adds a canned "possible duplicated" comment