Re: dired-sort-toggle-or-edit behaves different in the win version

Stephen J. Turnbull writes:
 > For the Dired maintainers, Uwe's original post:
 > 
 > ------------------------------------------------------------------------
 > 
 >     Uwe> adding where and how?
 > 
 > How is easy: use customize (ie, Options > Advanced from the menubar).
 > 
 > Where to look is a good question.  It isn't at all obvious.  You can
 > use the menus to get to dired either with Options > Advanced > Group
 > "dired", or with Options > Advanced > Environment > Dired.  However,
 > in Unix the options are -l for verbose listings and -CF for brief
 > listings; neither one has a sort option in it.  We'll have to do
 > something about that.
 > 
that goes together with my question posted to the beta list some days
ago, I would like dired to behave like
the ls -1 option, i changed 
(set-variable 'list-directory-brief-switches "-1")

but it seem not to have any effect. What do I miss.