Mirage Archer Support graphical glitch.

Mirage Archer Support gem bugged out making the screen flash green as shown here:

https://www.youtube.com/watch?v=ccotnMtSc8w

Bug was reproducible when supporting burning arrow and split arrow.
Bug stopped after leaving and rejoining the instance.

Not sure if you need any of my machine's info but here:
Windows 7 Ult 64bit
DirectX 11
AMD Radeon HD 7800 Series
8192MB RAM

I play in windowed mode.
Let me know if you need any other info.