https://bugs.winehq.org/show_bug.cgi?id=40810
--- Comment #15 from Erich E. Hoover erich.e.hoover@wine-staging.com --- (In reply to Andreas Christ from comment #14)
Created attachment 54808 [details] Backtrace for wine compiled with -O0
It appears that the application is using a free'd font: 0112:Call gdiplus.GdipFree(1e39b130) ret=0797f43b 0112:Call gdiplus.GdipDrawString(1e5b2d20,1e678aa4 L"[ns]\001c",00000004,1e39b130,0023de10,1e5e35d0,1e392070) ret=079875b1
This suggestion is a terrible thing, but you might try commenting out GdipFree so that it doesn't actually free the memory. I hope you have a lot of RAM ;)