Bad answer → Downvote → Edit within 5 mins → Undo → Vote locked in
110938
Unlock votes if post is edited during the grace period
156609
Reputation needed to upvote / downvote
36441
Cancel a vote so that the tally goes back to zero and not minus
21415
How can I remove a (down)vote that I accidentaly made
127059
Why did I get suspended for 6 days with all my votes reversed?
116791
Cannot favorite once up voted
138887
Clarify the "8 hour delay" self-answer message to discourage self-answering with edits or comments
55618
Option to be notified when a post I downvoted is edited
36608
How can I cancel an edit I made on another user's question or answer?
111135
Asking upvote for accepted answer
147552
Unvote (toggle vote up)
98812
Community downvotes posts that were just fixed
10022
Post your answer blocked due to closed question
153344
Why vote buttons hidden in locked questions?
147115
Disallow downvoting other answers if I've posted my own
8338
Serial downvote reversals don't always appear as such
22246
Upvoting a downvoted answer will do +2 upvote?