Remove white dots from login screen in ubuntu 12.04


Remove white dots from login screen in ubuntu 12.04
                  If u feel given letters are to small press ctrl and rotate mouse wheel


Your are having white dots when login into ubuntu no probz u can remove that white dots to open terminal press ctrl+t then copy and paste given commands into terminal

sudo xhost +SI:localuser:lightdm
sudo su lightdm -s /bin/bash
gsettings set com.canonical.unity-greeter draw-grid false

  
After giving this command one log off your computer white dots will disappear lik below image

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