Give this a try first:
Go to Applications > Accessories > Terminal
When the terminal window appears, type this command:
sudo dpkg-reconfigure xserver-xorg
Enter your password and follow the instructions on the screen. Let me know how it goes.
Give this a try first:
Go to Applications > Accessories > Terminal
When the terminal window appears, type this command:
sudo dpkg-reconfigure xserver-xorg
Enter your password and follow the instructions on the screen. Let me know how it goes.