Why are there horizontal lines on my Roku?

This does not happen on antenna tv or the Roku TV menu. Seems to happen only when starting streaming content. If I exit and restart it goes away sometimes but if the app (channel) goes to black or commerical it will appear again.

Why do I have vertical lines on my TV screen?

Bad T-Con Main Control Board can cause vertical lines or half of the screen is black. Horizontal lines usually indicates a defective screen not a bad t-con board. Bad Power Supply (Bad Capacitors, Blown Fuse, Bad rectifier) This means that the TV won’t turn on or shuts off randomly. TV repair – Vertical lines on flat panel TV

Can you use Roku on a different TV?

A different port on the same TV changed nothing. I attached it to a different TV and while I unfortunately had to reactivate the unit and re-update the channels, etc., it does work on the other TV.

What should I do if my Roku is interfering with my TV?

If you own a Roku Streaming Stick or Streaming Stick+ and they’re plugged into an HDMI port on the rear panel of your TV, an HDMI extender cable could help move the Stick away from the main body of the TV, thereby reducing any interference the TV could be causing.

Do you have to have a TV to use Roku?

Will Roku Ultra work with my TV? Roku Ultra and Roku Ultra LT will work with any television with an HDMI ® connection. However, you will not be able to take advantage of 4K Ultra HD resolution, or Dolby Vision ™, HDR10+, and similar HDR formats without a compatible TV.

Where do I find Roku on my TV?

You should see the Roku logo on the TV screen as your player powers on. Help is available if you do not see any picture on your TV. Slide open the battery cover on the back side of your remote and insert batteries. Help is available if you have problems with your remote control.