Insofar as this may be considered a bug instead of a feature, it is a bug in either your window manager, Wine, or Steam. There's nothing xscreensaver can do about it.
https://www.jwz.org/xscreensaver/faq.html#popup-windows
Insofar as this may be considered a bug instead of a feature, it is a bug in either your window manager, Wine, or Steam. There's nothing xscreensaver can do about it.
https:/ /www.jwz. org/xscreensave r/faq.html# popup-windows