When I was trying to delete an old world, it launched it as soon as I selected it! In other words, I couldn't have renamed or deleted it without launching an older version. I am not double-clicking it, but it launched! (Possible Cause: World Customization?)
Linked issues
Comments 2
Duplicate – If you have not, please use the search function in the future, to see if your bug has already been submitted.
Duplicate of MC-53405