Alt + Tab application switching

[Simon Thum]

> It's never worked ! I'm using Mandriva One 2009 with KDE 4.2.4, Somehow I had the
> impression it was something to do with the X-server because the Ctrl-Alt-Bkspace
> was also disabled. I have that fixed thanks to the list.
> I'll poke around some with the settings and see if I find anything there,
> Thanks all.
As someone who has used KDE long time: Every now and then, KDE thinks
it's cool to forget stuff, including Alt-TAB. I'm on 3.5.9, though. Just
reassigning the key to Task switching always worked for me.

Cheers,

Simon