When you click on your START button, and then select DISPLAY, you will want to choose a HIGHER NUMBER RESOLUTION.....that usually does the trick.
By the way, welcome.....I know you'll feel right at home here. There are so so many wonderful, caring people who are always willing to listen, share, and provide you with as much information as you need.
Stay in touch, it's nice to have you here.
"I believe that friends are quiet angels who lift us to our feet when our wings have trouble remembering how to fly." - unknown