Doesnt Solaris use GRUB? If so then i am sure that Guru can guide you. The Wiki page on Linux might be of help as well.
We are still working out a few more bugs that we were recently given notice of. Another person trying the Alpha gave us more info on how it wasnt working on their system so yet another build before the Beta has to be put out and tested.
I know this isnt the ideal situation. But at least it is a solution to allow for the safe keeping of Restore points in Vista. That is our goal.