Try doing an in-place upgrade over the current installation of Vista and see
if it fixes the problem.
--
Andre
Blog:
http://adacosta.spaces.live.com
My Vista Quickstart Guide:
http://adacosta.spaces.live.com/blog...3DB!9709.entry
"Pancharatna" <> wrote in message
news:7AD7E3B9-C317-440D-9D28-...
>I upgraded from XP to Vista. Since then I have had problems with Alt-tab.
> When I press it Alt-tab, I see the thumbnail window flash quickly on the
> screen and I immediately go to the last window I was on before the current
> one. Pressing it again simply takes me back to the current window, i.e. I
> can't cycle through all open windows.
>
> Flip-3d (Win-tab) works fine.
>
> Any Ideas????