"Show desktop" on F9/KDE-4.1.3 doesn't work

[Joshua C.]

2008/11/22 Rex Dieter <rdieter at math.unl.edu>:
> Joshua C. wrote:
>
>> The "show desktop" widget doesn't work on F9/KDE-4.1.3. But the "show
>> dashboard" does work. I tried F10 livecd and this is fixed there. can
>> someone port this to F9?
>
> The F-9 and F-10 builds are essentially the same, so afaik, there's nothing to "port".
>
> Can you reproduce this with multiple users on the same box?  If so, bugzilla.redhat.com please.
>
> -- Rex
>

I have only one user - me (and root) and just one desktop. when i
click on the button nothing happens. but show dashboard works fine.
ctrl+alt+d works also, but not the "show desktop" button. what can it
be?