[Bug 51296] Multiple applications (Cogmind, Photoshop, ...) render mouse cursor as black square

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=51296

--- Comment #29 from Artem S. Tashkinov  ---
(In reply to Fabian Maurer from comment #28)
> Any news on how to proceed?

I hope Alexander won't mind me citing his reply from a private email:
> > Hello Alexandre!
> >
> > Could you please do something about bug 51296?
> >
> > The corresponding regression breaks quite a large number of applications.
> >
> > Two sets of patches have been offered, looks like you've rejected both.
> Well yes, someone will have to fix this correctly. Probably it's one of the regression that will be addressed during code freeze.

Honestly I've no idea what it means and what to do.