Hi Doc Wizard, We're sorry to hear you are having trouble navigating the U8000FD TV. To help you get the most from your TV, you can download the full e-Manual and more by visiting Samsung’s website then navigating to: Support > Manual & Software > TVs & Home Theater. From there, you can search for and select your U8000F TV model to view or download the available guides. The e-Manual and Remote Control Guide are also conveniently built into your TV: Settings > Support > Tips and User Guides If you need additional help, please contact Samsung Support at 1-800-SAMSUNG, 8AM – 9PM EST Mon – Fri, 8AM – 6PM Sat – Sun. You can also visit the Samsung website and click on ‘Support’ for: • Live Chat • Manuals, Software, & Warranty Info ~ Samsung Advisor

Hi Sunowa, It’s unfortunate to hear your U8000F TV is turning off by itself while you're streaming apps. Please try resetting your TV's Smart Hub, as this should resolve the power off issue. Go to: Home > Settings > Support > Device Care > Self Diagnosis > Reset Smart Hub. Should you need more help, we're here for you. You can reach us at 1-800-SAMSUNG (8AM – 9PM EST Mon – Fri, 8AM – 6 PM Sat – Sun) or reach us via text 24/7. You can also visit ‘Support’ on our website for: • Live Chat • Manuals, Software, & Warranty Info ~ Samsung Advisor

Hi Nadf, We're sorry to hear you are experiencing issues with your U8000F TV. If you need help, please do not hesitate to reach out to us at 1-800-SAMSUNG (8AM – 9PM EST Mon – Fri, 8AM – 6PM Sat – Sun). LiveChat agents are also available at the ‘Support’ link on our website. ~ Samsung Advisor