Opera 10 alpha is out , get it here .):P
http://my.opera.com/desktopteam/blog/
NOTE! since it cannot be down graded back to earlier versions do not install it over your current opera . get the bz2 version not the .deb and unzip it into ~/home and run it from there with ./opera that way it will run completely in its own dir and won't mess with your current version .