bug#63967: 28.2; switch-to-buffer in normal window fails if minibuffer window is active

[Gregory Heytings]

> > > I couldn't find the offending change
> >
> > It's 7c2ebf6e23.
>
> Thanks.  Yes, I imagined it would be it.  Which is why I said: it won't 
> help us to know which commit changed that.

Given your last post, apparently it did help ;-)