Is your Vizio TV screen dark? There are several factors that can cause this problem such as outdated TV firmware, energy saving settings being enabled, wrong picture mode settings, or even a software ...
If your computer screen remains dim at full brightness, follow the suggestions laid down in this article to fix this problem. Turn off your laptop. Remove the battery. Remove the charger and ...
Apple's discussion boards and the MacFixIt inboxes are filled with a surprisingly high number of reports indicating backlight burnout (though other factors may be at play) on Apple Cinema Displays.