After i upgrade my Sony a77 firmware from 1.06 to 1.07 after while suddenly green lines coming in the LED screen only not in the viewfinder and this green lines moving horizontally fast and now after this the LED become totally white then i need to restart and remove the battery many times to use the camera again then it will be normal until i shot some photo it's become again same issue i reset the camera and i changed the card now i don't know what to do some times it's working for hours no issue and suddenly the lines come in all the screen
