I’ve been using my VE shield on a SeeedStudio Mega clone since day one
This hook up diagram works really well
http://nootropicdesign.com/projectlab/2011/07/13/ve-on-the-seeeduino-mega/
I haven’t tried it on a SeeedStudio 328 clone yet, I’ll give it a go and see what happens.
The extra RAM on the Mega is WAY worth the effort!