Hi, Smith
For the Aero, If your hardware support.
you can check these:
1.HKCU\Software\Microsoft\Windows\DWM\Composition set to 1 (32-bit DWORD)
2.HKCU\Software\Microsoft\Windows\DWM\CompositionPolicy set to 2 (32-bit
DWORD)
3.restart the "Desktop Window Manager Session Manager (DWM)" service in
services.msc

Signature
Regards
youyang
Microsoft MVP
Space:
http://spaces.msn.com/youyang/
Blog:
http://blogs.itecn.net/blogs/youyang
> Hi there just received my dvd of Vista RC1 build 5600, it installed okay
> and
[quoted text clipped - 8 lines]
> with the program when I can't use the aero functions, failing that I'll go
> back to good old reliable XP
G.J Smith - 27 Oct 2006 06:36 GMT
Thanks for that YOU I've completed the changes as you instructed, lets hope
that has fixed the problem.
If it is any assistance to you the following error code was given to
indicate the problem
0xC004D401

Signature
GJS
> Hi, Smith
> For the Aero, If your hardware support.
[quoted text clipped - 18 lines]
> > with the program when I can't use the aero functions, failing that I'll go
> > back to good old reliable XP
G.J Smith - 27 Oct 2006 07:37 GMT
Nope sorry You took all of ten minutes for the problem to re-occur, any
further suggestions?

Signature
GJS
> Thanks for that YOU I've completed the changes as you instructed, lets hope
> that has fixed the problem.
[quoted text clipped - 26 lines]
> > > with the program when I can't use the aero functions, failing that I'll go
> > > back to good old reliable XP
G.J Smith - 27 Oct 2006 11:51 GMT
Woohoo!! After much searching through the discussion groups on this subject I
have found a solution, it appears there is a conflict between Spyware Doctor
4.0 and RC1....I removed the Spyware and bingo validated and up and running.
Now for some evaluation

Signature
GJS
> Nope sorry You took all of ten minutes for the problem to re-occur, any
> further suggestions?
[quoted text clipped - 29 lines]
> > > > with the program when I can't use the aero functions, failing that I'll go
> > > > back to good old reliable XP