Just got a solution at http://askubuntu.com/questions/121162/failure-on-the-launcher-slow-and-a-little-strength-ubuntu-12-04-beta-2. It works like a charm.
Just got a solution at http:// askubuntu. com/questions/ 121162/ failure- on-the- launcher- slow-and- a-little- strength- ubuntu- 12-04-beta- 2. It works like a charm.