Opera released their 9.51 Release candidate.
You can find the build and download it from Opera Desktop team
Changelog
- Added option to toggle mouse flips, and decoupled them from the mouse gesture setting again
- Fixed drag/drop of tabs - always drop the address
- Fixed menus on deviantart.com
- Fixed TinyMCE 2.1.x editor
- Feeds now show the first time you subscribe
- Fixed crash when printing chat
- 64-bit linux is back
Remember it is not a complete built and if you want a perfect build you will have to wait till opera releases its 9.51. It is very close