There may be a minimum memory requirement for those features.

"1jay1" <my-boards@hotmail.com> wrote in message
news:#xEdVgM8HHA.2752@TK2MSFTNGP06.phx.gbl

> Question:
> Have just installed vista 64-bit, and I don't have any features such as
> transparent windows, and the switch between windows effect isnt on either,
> these are just the 2 I have noticed, is there a way I can get them on? have
> got an 8800gts and have installed all the drivers for it.
>