Green color on Menu example

Question

Hi,

 

I started building GUI development on Menu example but  i think when i change the up down arrow key but i can see the green effect when i navigate up down 

I just don't want that green effect below is the image for the same https://ask.embedded-wizard.de/?qa=blob&qa_blobid=2857452296093148670

 

Answer 1

You probably turned it on "Track screen update" in program. Disabling this feature should help you.