Ok, thanks man, i´ll give a try and post feedback!
Edited:
the main problem was that when is booting, THAT shell, boots in portrait mode, i have used only the RC1 filesystem and 2.6.31 rc3 Kernel and modules from cortez´s blog.
i need to use some patches or so¿?
today i have 8.04 running from microdrive working flawesly but i would like to upgrade. ext4 support, performance...