Solved! Hi. My LG TV has sound and shows TV apps but won't show a program rented movie picture. We've done everything like troublesho

Solution
update the firmware of the TV

unplug power, press the power button for about 10seconds, wait till the power light goes off completely and plug in the power again, power on, try again

remove the app you are referring to and reinstall it
update the firmware of the TV

unplug power, press the power button for about 10seconds, wait till the power light goes off completely and plug in the power again, power on, try again

remove the app you are referring to and reinstall it
 
Solution