So your Firefox 2.0.0.1 installation jitters like hell in Vista? Try importing your old bookmarks file (I have 40 or so bookmarks organized in various folders), it fixed the issue for me.
Bio
Amro Mousa writes cool software, loves startups and co-founded both return7 and skribit. follow @amdev on twitter.
You have a great blog here and it is Nice to read some well written posts that have some relevancy…keep up the good work