Source : Hotfixes: December 6
World of Warcraft : Patch Notes 7.1 - 12/06/2016
- Fixed a bug that sometimes allowed the leech from Soul Rending to persist after Metamorphosis ended.
- Freezing Trap will no longer cause the target's next cast to fail in certain cases.
- Ice Block's cooldown will correctly reset at the end of an encounter.
- You can now activate and deactivate Shadowform while mounted.
- Players who were unable to submit Artifact Knowledge Work Orders should now be able to again.