Thank you for the tips! I forgot to test the iSight, will try Cheese.
I had some visual effects on the default gnome fallback, so nouveau did work.
If I go for the dualboot I'll install gnome shell and see if it works.
Hmmm... this page seems very interesting:
https://help.ubuntu.com/community/MacBookPro7-1/Maverick
But they make a lot of references to proprietary drivers, is it possible to
know what is what in this stuff? Can I go the usual way and think that, if
it's in the trisquel repositories, it's safe?
I'm not sure why not 64 bits, but I guess it's because I don't really know
the diference, the pros and cons of each one. Will startpage it :)