https://bugs.winehq.org/show_bug.cgi?id=38433
--- Comment #7 from Michael Stefaniuc mstefani@redhat.com --- wine-1.1.42 is no longer compiling for me on a modern system so doing a regression test will require first an older Linux distribution.
So I have tried a WINEDEBUG=+all. That slows down the game enough to make it visible what happens:
Both dialogs are drawn correctly initially but at the end there is a refresh or so that draws the text background over the whole dialog.