https://bugs.winehq.org/show_bug.cgi?id=57041
--- Comment #7 from Esme Povirk madewokherd@gmail.com --- That would make sense, based on the exception it's likely fixed by this changelog item:
Fixed System.Drawing.Icon incorrectly rejecting cursor handles, which was also breaking System.Windows.Forms.Cursor.Hotspot.
from https://gitlab.winehq.org/mono/wine-mono/-/releases/wine-mono-9.1.0