>> 4. Bring back the good old kcontrol--style interface!!  My idea of a good
>> time is *not* clicking on icons, only to find that what I wanted was not
>> in that view and having to click back a couple of times before being able
>> to click on a different icon, which still does not contain the desired
>> settings...you get the point.  KDE3's reliance on tree views was wonderful
>> from a productivity standpoint, and I hate to see that element largely
>> missing in KDE4.
> 
> I'll file that, and post the bug soon.

This bug report already exists:
https://bugs.kde.org/show_bug.cgi?id=153556

Regards,
Stefan