Error when attaching?

[Shake06]

Hey guys, first of all sorry for my bad english^^
Now the problem. I have started WoW when i now will startup Honorbuddy i become an error.

[17:00:55:546] Error - Endscene hook failed: Could not successfully set up synchronization events.
[17:00:55:578] Attached to WoW with ID 2792


The log Massage.

 

[Tony]

Make sure that your wow is on windowed mode and not on fullscreen

 

[Shake06]

wow is on windowed mode^^