https://bugs.winehq.org/show_bug.cgi?id=47471
--- Comment #34 from Sveinar Søpler cybermax@dexter.no --- I think Mr. Kucia is on vacation... Or he is busy leveling to 120 so he can enter Nazjatar :)
Let us know if there is something else to test, since it seems WoW is not too fond of running with the validation layers.