I was playing on the new snapshots, and realized that if you log off while on a saddled horse, when you log back on it duplicates itself EXACT to the other horse.(Name, Horse, Color, Saddle etc.)
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Duplicate of MC-13737, please use the search function to see if your bug has already been submitted. Currently over 55% of tickets are being closed as duplicate.
This happens on a server every time in 13w18c.
Tested on 13w17a with MinecraftDev launcher
Could not Duplicate
Were you holding anything in particular? What EXACTLY did you do (step-by-step).
Also, was this using the new launcher?