Nothing is completely free from bugs, issues, or glitches, however.

This article will help you learn how to fix a glitchy TV screen.

Turn off both your television and any connected input devices, then turn them back on.

An HDMI connector on the rear of a television.

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Most TV cable connections can be plugged in or removed with a tug on the cord.

Check all video cables, including power cables, connected to your TV and your input devices.

Give each cable a firm push inwards to ensure they have a good connection.

A damaged HDMI port on a dongle.

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Verify the video cable and its connectors are not damaged.

Examine the length of the cable for any cuts or gaps in the plastic protecting the wire inside.

Examine the connector for dents, bends, or odd discoloration.

An HDMI cable with gold plated connectors and label visible.

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Replace the cable if shows any signs of damage.

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Check that you have correct, compatible cables connected.

However, modern display standards (likeHDMI and DisplayPort) have multiple revisions.

A screenshot of SpeedTest used to gauge Internet connection speeds.

A cable built to the standards of an older revision may not work with a new gadget.

If a label is present, use a search engine to look up the cable punch in and specifications.

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Verify the problem is your TV, not the input machine.

A satellite TV antenna outside a home.

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Connect your input gear to another TV or monitor and attempt to view the same content.

Alternatively, try another input machine with your TV.

initiate the test three times and record the results.

In general, streaming 1080p High-Definition content requires an Internet connection that reliably exceeds 5 megabits per second.

Streaming 4K Ultra High-Definition content requires an Internet connection that reliably exceeds 25 megabits per second.

Examine the cables connected to any hardware installed in your home by your TV service provider.

Look for loose connections and secure them as necessary.

If using an antenna, try moving the antenna to a different location or changing its orientation.

Satellite service is sensitive to weather including storms, high winds, and heavy rainfall.

Wait for the weather to pass to see if your TV glitch persists.

Most modern televisions display a 60Hz picture and can display a picture between 240p and 4K resolution.

Modern TVs can have problems with interlaced video.

Common interlaced video standards included 480i and 1080i.

Modern televisions useprogressive video inputand use built-in deinterlacing to handle convert interlaced video to progressive.

The results can vary, however, so you may see flicker or video quality issues.

you’ve got the option to purchase deinterlacing hardware to fix the problem.

Hardware video standard converters and deinterlacing boxes can sort out the problems described in this step.

They can be difficult to use, however, and some are expensive or hard to find.

We recommend purchasing a new, compatible version of the content you want to view, if available.

These steps should help you fix a glitchy TV.

If the problem persists, the cause is likely a hardware problem in your TV.

Causes of Glitchy TV Screen

Flicker and stutter are the most common TV screen issues.

FAQ

A black screen can mean a bunch of different things.

This is a common bug that can be sparked by either software or hardware.

To figure out what’s causing your specific issue,you’ll have to take a few troubleshooting steps.

power cycle your TV as well as any connected devices.

If these simple steps don’t work, contact your TV manufacturer’s customer support.