https://bugs.winehq.org/show_bug.cgi?id=43239
--- Comment #7 from Shmerl shtetldik@gmail.com --- (In reply to Jonathan Strander from comment #3)
Quick question: When this manifests does changing a graphical setting (under Video not Postprocess) clear this issue?
I just checked, and changing video settings has no effect on this issue for me. The ground remains dark.