I restored a backup and tried to repeat this in 14w06b. No problems with despawning and the player is swatted correctly. 🙂
The affected horse was originally egg spawned in 14w05a
Was on existing horse. Newly spawned horses seem to stay
I restored a backup and tried to repeat this in 14w06b. No problems with despawning and the player is swatted correctly. 🙂