https://bugs.winehq.org/show_bug.cgi?id=45834
--- Comment #6 from Artem S. Tashkinov aros@gmx.com --- (In reply to Fabian Maurer from comment #5)
Created attachment 62300 [details] Screenshot Wine-3.15
Can't reproduce the issue on ArchLinux with wine-3.15. Are you using a clean WINEPREFIX?
Indeed I am.
Even your screenshot has the same issue: the font dialog is larger than the font of the question "Are you sure you want to ...".