https://bugs.winehq.org/show_bug.cgi?id=40810
--- Comment #16 from Andreas Christ andreas.christ@runbox.com --- Yes, this looks weird. I tried it and commented out the call to HeapFree() in GdipFree():
void WINGDIPAPI GdipFree(void* ptr) { /* HeapFree(GetProcessHeap(), 0, ptr); */ }
But the application still crashes. Now it crashes before it draws the curves, i.e., the plot window remains completely empty. I will upload the debuglog now.