I have wrote solution here https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/546578/comments/123
Now I don't have this bug
>I've updated nvidia drivers to 173.14.27 and the bug has gone. > >Adding repo with the latest drivers for nvidia cards > >sudo add-apt-repository ppa:ubuntu-x-swat/x-updates >sudo apt-get update >sudo apt-get upgrade
I have wrote solution here https:/ /bugs.launchpad .net/ubuntu/ +source/ xorg-server/ +bug/546578/ comments/ 123
Now I don't have this bug
>I've updated nvidia drivers to 173.14.27 and the bug has gone. x-swat/ x-updates
>
>Adding repo with the latest drivers for nvidia cards
>
>sudo add-apt-repository ppa:ubuntu-
>sudo apt-get update
>sudo apt-get upgrade