https://bugs.winehq.org/show_bug.cgi?id=40560
--- Comment #5 from winetest@luukku.com --- (In reply to Alex from comment #4)
upgrade your wine version to the latest 1.9.16 try wine-staging use fresh wineprefix
I tried all of this list and still have this problem.
And you deleted .wine and installed the game from fresh? Is this WOW version still available for download for testing? Or do you have to have local copy?