Could not update ICEauthority file /home/user/.ICEauthority

Problem:Could not update ICEauthority file /home/user/.ICEauthority 

solve: 

1 ctrl+alt+f1  ,go to terminal

2 sudo chown -R user:user /home/user/.*

3 if it doesnt work ,

try: sudo chmod a+w /home/user/

      sudo chmod 600 /home/user/.ICEauthority