Problem logging HB

[phsyko]

Afther wednesday I cant log HB I get this message.

Honorbuddy does not support the currently active 'gxAPI' please change it to 'D3D9'
Error attaching Honorbuddy to WoW! - System.Exception: Honorbuddy does not support the currently active 'gxAPI' please change it to 'D3D9'
ved Styx.WoWInternals.ObjectManager.Initialize(Memory blackmagic)
ved Honorbuddy.MainWindow.#TUc()

I do understand i need to change something. But I have no clue where I change that thing.
My computerskills are werry low

 

[Tony]

go in wow settings and change graphics api to dx9