https://bugs.winehq.org/show_bug.cgi?id=51770
--- Comment #3 from Artem S. Tashkinov aros@gmx.com --- (In reply to Bernhard Übelacker from comment #2)
Short addition: In #47521 for digikam 6.10 I could observe the same hang. But found, at least there, one can get over it by just pressing enter in the console window that started digikam.exe.
I'm curious why your patch hasn't seemingly been merged.