Alright, my first test post after activating several plugins was a painless experience. All my tabs were open on the post page. This was both good and bad, as All in One SEO Pack was open and ready to use, but so was every other section requiring lots of scrolling.
The plus side is All in One SEO Pack, AutoMeta, WordPress Database Backup, Twitter Tools, Technorati Tags 
and ShareThis seems to work.
Bad News: LiveJournal CrossPoster, and Adhesive don’t work.
I guess it will be a while before I bother upgrading…
Sphere: Related Content
I’ve got LiveJournal Crossposter to work on WP 2.5. If you want the fix code I have, e-mail me…
Neva’s last blog post..more on doctor’s office magazines
I have already got it working but thanks. I am hosting the updated plugin here and on Brad The Blog Boy