http://bugs.winehq.org/show_bug.cgi?id=41930
--- Comment #68 from Béla Gyebrószki gyebro69@gmail.com --- (In reply to Hans Leidekker from comment #67)
Wine no longer uses OSMesa, please retest.
The bug is not reproducible without OSMesa. The terrain looks good to me in wine-10.18-229-g0fc31f45624 when no OSMesa support is present. NVIDIA 580.105.08