Someone correct me if I am wrong, but I believe I recall reading that this feature was removed from KDE upstream. Something about it being buggy. Again, prove me wrong :)
Lawrence On November 21, 2005 01:43 pm, Peder Chr. Nørgaard wrote: > I tried to configure using Control Center/Regional and > Accessibility/Keyboard Shortcuts/Panel/Popup Launch Menu. Here I can > configure - say - Win+M to launch, but not the Windows key alone. It > looks as if either the X11 system or KDE has decided that the Windows > key is now a meta key of a sort, not a key that can be made to do > anything in itself.

