System info:
Arch linux, everything up-to-date (updated just now)
I have the nvidia 32bit utils, wine-staging, and all the dependencies listed on github installed.
Maybe have a look at your winecfg Libraries tab and see if there isn’t anything disabled in the overrides box (particularly d3d11). You could try Windows 7 too. If nothing else, try a new prefix. Maybe the script messed up some how.
“I’m on arch, so we get the latest release through pacman.”
Does that include the dependencies for the blizzard app? because the official release does (for Ubuntu at least), which is how I managed to solve it.
Check here to see if you are missing any