[ubuntu-art] freshened metacity theme

[Henrik Nilsen Omma]

Martin-Éric Racine wrote:

>Unfortunately, all that eyecandy renders very poorly on low-spec
>graphic cards. There is a good reason why the current Metacity theme
>we have is very spartan: it renders well in a variety of situations,
>including on laptops with a small color palette.
>
That's an interesting point. Could you please elaborate? Which themes 
are fine and which are too heavy? Human is OK while clearlooks 2 is too 
slow? Are themes with bitmaps in them faster or slower than those with 
xml-based blending?

Thanks.

- Henrik