Affects Version/s: Minecraft 1.9.1 Pre-Release 1
Fix Version/s: None
Video Card: GeForce GT730
CPU: 4x AMD FX4300 Quad Core Processor
OS: Windows 10 x64
When the horse's 'jump' meter is high and you dismount, the horse stays on it's hind legs for a while.
How to reproduce:
1. Get any tamed horse.
2. Make the jump horse jump. (The higher the meter goes, the longer it stays.)
gif of the bug in action: