Honorbuddy crashing at start up

When I click the dialogue box to submit my hbuddy Key, it goes to the honorbuddy main GUI for a second, then it disappears.

[20:31:42.807 N] Honorbuddy v2.5.14317.798 started.
[20:32:27.142 N] Logging in...
[20:32:28.155 N] T: 5247445605899542354 H: 3841220786
[20:32:29.790 N] Attaching to D3D11
[20:32:30.021 N] Error attaching Honorbuddy to WoW! - System.Exception: Could not setup Executor; unknown func passed to hook! Bytes:
0xFF, 0x25, 0x1E, 0x00, 0x7A, 0x71, 0xEC
at GreyMagic.Executor.InjectDetour()
at GreyMagic.Executor.InitializeDetour()
at GreyMagic.Executor..ctor(ExternalProcessMemory memory, ExecutorInitParams initParams)
at GreyMagic.ExternalProcessMemory.‪*‎*‎‎​‏​​‪‪‏**‬‎*‏*‎​‬*(ExternalProcessMemoryInitParams )
at GreyMagic.ExternalProcessMemory..ctor(ExternalProcessMemoryInitParams initParams)
at Styx.StyxWoW.​‎‫‎***‫‎‪*‎‬*​‫**‪​‎**(Process , GraphicsApi )
at Honorbuddy.MainWindow.hHzVm\&?qx`\&d)DQ~^q\\}\&bC\./.MoveNext()
[20:32:30.794 N] Consider buying Honorbuddy for tripwire protection. http://www.honorbuddy.com

 

Also, I upgraded to Win10... then downgraded back to 8.1...

 

try changing wow to dx9 mode. you can do this via your wow graphic options.