Windows Vista dose not enable the Aero Glass by default to some VGA Cards
to enable the Aero Glass in windows Vista December CTP Build 5270 you have to add the following registry values:


[HKEY_CURRENT_USER\Software\Microsoft\DWM]
"UseMachineCheck"=dword:00000000"
Glass"=dword:00000001"
Blur"=dword:00000001"
UseAlternateButtons"=dword:00000000"
Animations"=dword:00000001"
AnimationsShiftKey"=dword:00000001