Firefox 3 Beta 2 on Ubuntu Gutsy

I’m having weird problems with firefox 3b2 on ubuntu gutsy – and as far as I can tell, I seem to be the only one. Did not find anything similar on ubuntu forums too. Installed firefox 3 beta 2 from Mozilla to /usr/lib/firefox3b2 folder and created lrwxrwxrwx 1 root root 27 2007-12-30 23:44 /usr/bin/firefox-3b2 -> [...]