https://bugs.winehq.org/show_bug.cgi?id=41476
--- Comment #17 from C0rn3j spleefer90@gmail.com --- (In reply to Alexandre Julliard from comment #15)
It's technically not a clipboard issue, it's because in untrusted mode we can't add an icon to the system tray, and the explorer process doesn't handle that error correctly.
It is weird to me that it worked just fine in previous WINE versions then, was there some needed change that disabled this?