Updating the intel X driver with the lasted version from ppa:ubuntu-x-swat/x-updates repository seem to solve the issue.
And also, the bug #662071 seem to be a duplicated of this bug.
Updating the intel X driver with the lasted version from ppa:ubuntu- x-swat/ x-updates repository seem to solve the issue.
And also, the bug #662071 seem to be a duplicated of this bug.