[link|http://www.xubuntu.org/|http://www.xubuntu.org/]
:-)
I haven't tried it myself.
Remember that if you do decide to put XP on it, it's much easier to install Linux afterward. (XP may wipe out Grub and Linux no matter how careful you are.) That might affect your partitioning and backup decisions.
Hang in there. You'll get over this hump.
Cheers,
Scott.