Desktop effects could not be enabled

[Sudheer]

elk dolk wrote:
> Hi All,
>
> I have Fedora 8 and want to enable desktop effects , 
> compiz-fusion,compiz-fusion-extras-gnome , compiz-fusion-gnome, 
> compiz-gnome, compiz-manager, compiz-fusion-extras are already 
> installed ,when I try to enable desktop effects 
> (Preferences->Look&Feel->Desktop effects) it says : Desktop effects 
> could not be enabled
>
>
> why?
>
Most probably because you have not installed the drivers that fully 
support for your video adapter.
>
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