Just to confim, I have the same problem on my MacBook Pro. There is a thread on the forums (with a step-by-step solution) for people who experience this problem: http://ubuntuforums.org/showthread.php?t=607797.
Just to confim, I have the same problem on my MacBook Pro. There is a thread on the forums (with a step-by-step solution) for people who experience this problem: http:// ubuntuforums. org/showthread. php?t=607797.