My Roku tv screen has been blacked out for two weeks now , you can hear the lady talking but all black screen , today it acted as if it wanted to come on & reset but it eventually just still went black … Not sure how long it's been happening but it's been at least 6 months. Replaced my 5 year old Roku with an Ultra and am very annoyed by a blank screen flashing problem (audio is not affected, screen turns black/very dark green for about a second or two then comes back. Pressed reset. Help, please Message 1 of 4 (21,106 Views) Reinsert the batteries into the remote, but don’t replace the battery cover yet. A few things i've tried: Luckily we can get to our direct tv, but we can't get to any other options, such as our DVD player, roku, Netflix, etc. It could be going bad. It was cheap so maybe it's just a piece of shit. ? I've gone through 4 Roku Ultra's and all of them have had an issue with the screen going black for a few seconds then coming back. My TV senses the drop out in video and shows 720p (if the show was in 720p or it shows 480p). When I turn on my Roku TCL tv I hear sound and see a black screen - Answered by a verified TV Technician We use cookies to give you the best possible experience on our website. Plug the Roku device back in, and wait for it to finish booting up — you should see the home screen. If you have another TV, try it. TCL screen keeps going black when watching Netflix and Youtube. The three possible problem areas are the TV input, the cable, and the Roku output. When this happens the audio keeps going. When I"m watching a movie or show, sometime during the show, the screen goes blank. Roku Ultra flashing black screen. I've had it happen once every hour-ish to happening multiple times in 15 seconds. There are generally three things that can be a problem. And, it could be more than one, though likely it's just a single one. The Roku remote would not work and the Roku logo would just sit there. If your Roku is completely locked up, you might want to try hard resetting the device. Blue LED light indicates power, but no response to remote, or console power switch. Happens on the home screen, youtube, netflix, amazon video. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Hi, when we turn on our tv, the main screen is black. I had this with a TCL Roku TV -- video blanking out to black for a sec then returning, with no obvious audio problems or anything else. Hi, guys! happens once every ten minutes, sometimes a couple times in a row)--has anyone ever solved this? I used Roku's phone support, and come to find out there is a PURPLE button inside the battery compartment that should be pressed. Sharp LC-55LBU591U 55" UHD. Any ideas? My Roku Ultra video keeps going black periodically. Quote #1; Wed Sep 06, 2017 10:57 am. Absolutely nothing. Held reset. The TV is an Insignia NS-43D420NA18 from Best Buy. This corrected the screen. The Roku 2 XD is an old box. I have the Roku 2 HD. This was while watching Youtube TV and Netflix, I don;t recall it happening with other apps. There is no mention of this in the small users manual. A hard Roku reset requires you to locate the reset button on your device, and follow the on-screen instructions.. Was watching TV just fine, when the screen just went black. My TV will sometimes flash a PC type video setting, such as 1024x768 or higher. However this TV is going to be for tenants and I don't want them to have to do this stupid process every time or think the TV is broken. It was discontinued 22 months ago. The location will vary depending on the model. Unplugged/replugged. How do I make it so I can turn on my TV without the screen going black after the Roku boots up?