An issue with Wine's interaction with "Status Tray Items" plugin
There's a weird incompatibility issue with Wine and XFCE's "Status Tray Items" plugin.
I'm using fully updated Fedora 41.
All the details are here:
https://bugs.winehq.org/show_bug.cgi?id=57538
In short, systray icons placed by Wine into XFCE's plugin retain the previous existing icon as their background and the result looks sloppy.
Edited by Artem S. Tashkinov