https://bugs.winehq.org/show_bug.cgi?id=43246
--- Comment #5 from Béla Gyebrószki gyebro69@gmail.com --- Still present in wine-3.0-rc5 regarding King's Bounty: The Legend. I don't have such issue in Jade Empire, game works fine here.
OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: GeForce GT 730/PCIe/SSE2 OpenGL core profile version string: 4.5.0 NVIDIA 387.34