The January build error is tied to PhysX memory leaks and DX11 rendering bugs.
DXVK was originally designed for running Windows games on Linux, but it works on Windows too. One user reported after installing DXVK: "Dead serious, this fixed everything. 8x MSAA, HD texture packs, 16x Anisotropic Filtering, all smooth as butter, and I haven't had a single crash or save corruption". The January build error is tied to PhysX
GOG Galaxy has a similar verification feature. Right-click the game in your library and look for "Verify / Repair" options. this fixed everything. 8x MSAA
Launch the game. The game will create a fresh BmGame folder with default settings. 5. Reinstall/Update GPU Drivers HD texture packs